Installation

This chapter describes how to install your Cisco Industrial Routers (IR500) Series WPAN Gateway and WPAN Range Extender and connect the devices to other devices.

Read these topics, and perform the procedures in this order:

Preparing for Installation

This section provides information about these topics:

Warnings

These warnings are translated into several languages in the Regulatory Compliance and Safety Information for these WPAN gateway and WPAN range extender devices.

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Warningblank.gif IMPORTANT SAFETY INSTRUCTIONS
This warning symbol means danger. You are in a situation that could cause bodily injury. Before you work on any equipment, be aware of the hazards involved with electrical circuitry and be familiar with standard practices for preventing accidents. Use the statement number provided at the end of each warning to locate its translation in the translated safety warnings that accompanied this device. Statement 1071


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Warningblank.gif In order to comply with FCC radio frequency (RF) exposure limits, antennas for this product should be located a minimum of 7.9 in. (20 cm) or more from the body of all persons. Statement 332


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Warningblank.gif Read the installation instructions before connecting the system to the power source. Statement 1004


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Warningblank.gif This product relies on the building’s installation for short-circuit (overcurrent) protection. Ensure that the protective device is rated not greater than:
- WPAN Gateway: 2 A
- WPAN Range Extender: 2 A
Statement 1005


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Warningblank.gif This unit is intended for installation in restricted access areas. A restricted access area can be accessed only through the use of a special tool, lock and key, or other means of security. Statement 1017


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Warningblank.gif This equipment must be grounded. Never defeat the ground conductor or operate the equipment in the absence of a suitably installed ground conductor. Contact the appropriate electrical inspection authority or an electrician if you are uncertain that suitable grounding is available. Statement 1024


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Warningblank.gif Only trained and qualified personnel should be allowed to install, replace, or service this equipment. Statement 1030


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Warningblank.gif Ultimate disposal of this product should be handled according to all national laws and regulations. Statement 1040


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Warningblank.gif To prevent the system from overheating, do not operate it in an area that exceeds the maximum recommended ambient temperature of:
- Base WPAN Range Extender: 140°F (60°C)
- Advanced WPAN Range Extender / WPAN Gateway: 158°F (70°C)
Statement 1047


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Warningblank.gif Installation of the equipment must comply with local and national electric codes. Statement 1074


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Warningblank.gif Avoid using or servicing any equipment that has outdoor connections during an electrical storm. There may be a risk of electric shock from lightning. Statement 1088


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Caution blank.gif Airflow around the WPAN gateway must be unrestricted. The gateway dimensions (height x width x depth) are 1.125 x 4.0 x 5.0 in. (2.86 x 10.16 x 12.7 cm). To prevent the WPAN gateway from overheating, there must be the following minimum clearances:
- Sides: 1.0 in. (25.4 mm)
- Front: 1.0 in. (25.4 mm)
- Rear: 1.0 in. (25.4 mm)
- Top: 1.0 in. (25.4 mm)—the device can be installed in a 1.25” tall slot, but the mounting surface must have thermal conductive properties equivalent to or better then 302 stainless steel (16.3 W/m-k)

Contact your Cisco Technical Assistance Centre (TAC) if tighter spacings are required.

Additional Information for Installation in a Hazardous Environment

Hazardous Locations Warnings for WPAN Gateway Only

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Warningblank.gif Exposure to some chemicals could degrade the sealing properties of materials used in the sealed relay device. Statement 381


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Warningblank.gif Failure to securely tighten the captive screws can result in an electrical arc if the connector is accidentally removed. Statement 397


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Warningblank.gif When you connect or disconnect the power and/or alarm connector with power applied, an electrical arc can occur. This could cause an explosion in hazardous area installations. Be sure that all power is removed from the switch and any other circuits. Be sure that power cannot be accidentally turned on or verify that the area is nonhazardous before proceeding. Statement 1058


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Warningblank.gif In switch installations in a hazardous location, the DC power source could be located away from the vicinity of the switch. Before performing any of the following procedures, locate the DC circuit to ensure that the power is removed and cannot be turned on accidentally, or verify that the area is nonhazardous before proceeding. Statement 1059


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Warningblank.gif This equipment is supplied as "open type" equipment. It must be mounted within an enclosure that is suitably designed for those specific environmental conditions that will be present and appropriately designed to prevent personal injury resulting from accessibility to live parts. The interior of the enclosure must be accessible only by the use of a tool. The enclosure must meet IP 54 or NEMA type 4 minimum enclosure rating standards. Statement 1063


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Warningblank.gif Use twisted-pair supply wires suitable for 86°F (30°C) above surrounding ambient temperature outside the enclosure. Statement 1067


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Warningblank.gif This equipment is intended for use in a Pollution Degree 2 industrial environment, in overvoltage Category II applications (as defined in IEC publication 60664-1), and at altitudes up to 2000 meters without derating. Statement 1068


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Warningblank.gif When used in a Class I, Division 2, hazardous location, this equipment must be mounted in a suitable enclosure with a proper wiring method that complies with the governing electrical codes. Statement 1069


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Warningblank.gif Do not connect or disconnect cables to the ports while power is applied to the switch or any device on the network because an electrical arc can occur. This could cause an explosion in hazardous location installations. Be sure that power is removed from the switch and cannot be accidentally be turned on, or verify that the area is nonhazardous before proceeding. Statement 1070


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Warningblank.gif Explosion Hazard—Do not connect or disconnect wiring while the field-side power is on; an electrical arc can occur. This could cause an explosion in hazardous location installations. Be sure that power is removed or that the area is nonhazardous before proceeding. Statement 1081


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Warningblank.gif Explosion Hazard—The area must be known to be nonhazardous before installing, servicing, or replacing the unit. Statement 1082


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Warningblank.gif Explosion Hazard—Substitution of components may impair suitability for Class I, Division 2/Zone 2. Statement 1083


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Caution blank.gif This equipment is only suitable for use in Class I, Division 2, Groups A, B, C, D, or nonhazardous locations.

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Caution blank.gif For the WPAN gateway, connect only to an NEC Class 2 power source or limited power source as defined by IEC 60950-1.

North American Hazardous Location Approval for WPAN Gateway

 

English:

Products marked "Class I, Div 2, GP A, B, C, D" are suitable for use in Class I Division 2 Groups A, B, C, D, Hazardous Locations and nonhazardous locations only. Each product is supplied with markings on the rating nameplate indicating the hazardous location temperature code. When combining products within a system, the most adverse temperature code (lowest "T" number) may be used to help determine the overall temperature code of the system. Combinations of equipment in your system are subject to investigation by the local Authority Having Jurisdiction at the time of installation.

French:

Informations sur l'utilisation de cet équipement en environnements dangereux:

Les produits marqués "Class I, Div 2, GP A, B, C, D" ne conviennent qu'à une utilisation en environnements de Classe I Division 2 Groupes A, B, C, D dangereux et non dangereux. Chaque produit est livré avec des marquages sur sa plaque d'identification qui indiquent le code de température pour les environnements dangereux. Lorsque plusieurs produits sont combinés dans un système, le code de température le plus défavorable (code de température le plus faible) peut être utilisé pour déterminer le code de température global du système. Les combinaisons d'équipements dans le système sont sujettes à inspection par les autorités locales qualifiées au moment de l'installation.

EMC Environmental Conditions for Products Installed in the European Union

This section applies to products to be installed in the European Union.

The equipment is intended to operate under the following environmental conditions with respect to EMC:

  • A separate defined location under the user's control.
  • Earthing and bonding shall meet the requirements of ETS 300 253 or CCITT K27.
  • AC-power distribution shall be one of the following types, where applicable: TN-S and TN-C as defined in IEC 364-3.

In addition, if equipment is operated in a domestic environment, interference could occur.

Tools and Hardware Required

WPAN Gateway Tools and Hardware Required

The tools and hardware required for installing the WPAN gateway are:

  • For power and alarm connections, use UL- and CSA-rated style 1007 or 1569 twisted-pair copper appliance wiring material (AWM) wire
  • Wire-stripping tools for stripping 10- and 18-gauge wires
  • Ratcheting torque flathead screwdriver that exerts up to 15 in-lb (1.69 N-m) of pressure.
  • A number-2 Phillips screwdriver.

WPAN Range Extender Tools and Hardware Required

The tools and hardware required for installing the WPAN range extender are:

  • Crimping tool (such as Thomas & Bett part number WT2000, ERG-2001, or equivalent).
  • 6-gauge copper ground wire
  • Wire-stripping tools for stripping 6-gauge wire
  • A number-2 Phillips screwdriver

Unpacking the Components

WPAN Gateway Package Contents

The typical WPAN gateway package contains the following items:

  • WPAN gateway
  • Cisco product documentation and translated safety warnings
  • 4-way power and alarm connector
  • Ground lug (part number 32-204389=)
  • Ground screw (part number 48-1163-01=)
  • Side wall mounting brackets
  • Front and rear wall mounting brackets

Unpacking the WPAN Gateway

When you are unpacking the WPAN gateway, do not remove the foam blocks attached to the antenna connectors. The foam protects the antenna connectors during installation.

To unpack the WPAN gateway, follow these steps:


Step 1blank.gif Open the shipping container and carefully remove the contents.

Step 2blank.gif Return all packing materials to the shipping container, and save it.

Step 3blank.gif Ensure that all items listed in “Package Contents” section are included in the shipment. If any item is damaged or missing, notify your sales representative.


 

WPAN Range Extender Package Contents

The typical WPAN range extender package contains the following items:

  • WPAN range extender
  • Cisco product documentation and translated safety warnings
  • Power cable (Cisco part number: 72-5307-01)
  • Ground lug (Panduit PLCD6-10A-L) and screws
  • Pole mounting brackets

Unpacking the WPAN Range Extender

When you are unpacking the WPAN gateway, do not remove the foam blocks attached to the antenna connectors. The foam protects the antenna connectors during installation.

To unpack the range extender, follow these steps:


Step 1blank.gif Open the shipping container and carefully remove the contents.

Step 2blank.gif Return all packing materials to the shipping container, and save it.

Step 3blank.gif Ensure that all items listed in “Package Contents” section are included in the shipment. If any item is damaged or missing, notify your sales representative.


 

Installation Guidelines

Because the WPAN gateway and WPAN range extender are radio devices, they are susceptible to common causes of interference that can reduce throughput and range. Follow these basic guidelines to ensure the best possible performance:

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Caution blank.gif Airflow around the WPAN gateway must be unrestricted. The gateway dimensions (height x width x depth) are 1.125 x 4.0 x 5.0 in. (2.86 x 10.16 x 12.7 cm). To prevent the WPAN gateway from overheating, there must be the following minimum clearances:
- Sides: 1.0 in. (25.4 mm)
- Front: 1.0 in. (25.4 mm)
- Rear: 1.0 in. (25.4 mm)
- Top: 1.0 in. (25.4 mm)—the device can be installed in a 1.25” tall slot, but the mounting surface must have thermal conductive properties equivalent to or better then 302 stainless steel (16.3 W/m-k)

Contact your Cisco Technical Assistance Centre (TAC) if tighter spacings are required.

Site Surveys

Every network application is a unique installation. Before installing multiple WPAN gateways and WPAN range extenders, you should perform a site survey to determine the optimum use of networking components and to maximize range, coverage, and network performance.

Consider the following operating and environmental conditions when performing a site survey:

  • Data rates—Sensitivity and range are inversely proportional to data bit rates. The maximum radio range is achieved at the lowest workable data rate. A decrease in receiver sensitivity occurs as the radio data increases.
  • Antenna type and placement—Proper antenna configuration is a critical factor in maximizing radio range. As a general rule, range increases in proportion to antenna height. However, do not place the antenna higher than necessary, because the extra height also increases potential interference from other unlicensed radio systems and decreases the wireless coverage from the ground.
  • Physical environment—Clear or open areas provide better radio range than closed or filled areas.
  • Obstructions—Physical obstructions such as buildings, trees, or hills can hinder performance of wireless devices. Avoid locating the devices in a location where there is an obstruction between the sending and receiving antennas.

Becoming Familiar with WPAN Gateway and WPAN Range Extender Installation Options and Components

WPAN Gateway Installation Options and Components

The WPAN gateway has a ruggedized IP41 enclosure and it can be installed in the following locations:

WPAN Range Extender Installation Options and Components

The WPAN range extender (base or advanced model) is mounted on a pole. For more information, see the “Mounting the Range Extender on a Pole” section.

Installing the Devices

Mounting the WPAN Gateway

Mounting the WPAN Gateway on a DIN Rail

Attaching the DIN Rail Mounting Bracket to the WPAN Gateway

The WPAN gateway is attached to a DIN rail spring loaded mounting bracket (part number 700-103853-01) for mounting on a DIN rail.

To attach the DIN rail mounting bracket to the gateway:


Step 1blank.gif Decide if the WPAN gateway is to be mounted in a horizontal or vertical orientation.

Step 2blank.gif Align the DIN rail mounting bracket with the mounting hoes as shown in Figure 2-1, and screw the mounting screws and washers into place. The completed assembly is shown in Figure 2-2.

Figure 2-1 Attaching the DIN Rail Mounting Bracket to the WPAN Gateway

 

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1

DIN rail mounting bracket (part number 700-103853-01)

3

Screws

2

Toothed lock washer

4

WPAN gateway

Figure 2-2 Assembled WPAN Gateway and DIN Rail Mounting Bracket

 

 

1

WPAN gateway

2

DIN rail mounting bracket

INSTALLATION-7.jpg


 

Attaching the WPAN Gateway to a DIN Rail

To attach the WPAN Gateway to a DIN Rail:


Step 1blank.gif Position the base of the WPAN Gateway (and the attached DIN mounting rail) directly in front of the DIN rail.

Step 2blank.gif Place the spring loaded lower lip of the DIN mounting bracket over the lower edge of the DIN rail as shown in Figure 2-3, and put pressure on it by pressing it upwards. Maintain the pressure.

Figure 2-3 Positioning the WPAN Gateway on the DIN Rail

 

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1

DIN rail mounting bracket lower lip

3

DIN rail mounting bracket upper lip

2

DIN rail

 

 

Step 3blank.gif Place the upper lip of the DIN mounting bracket over the upper edge of the DIN rail. Release the pressure on the lower lip. The WPAN Gateway will mount onto the DIN rail as shown in Figure 2-4.

Figure 2-4 WPAN Gateway Mounted on the DIN Rail

 

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1

DIN rail

2

WPAN gateway


 

Mounting the WPAN Gateway on a Wall

To mount the WPAN gateway on a wall:


Step 1blank.gif Note the mounting orientation of the WPAN gateway based on the use of front and rear wall mounting brackets (see Figure 2-5) or side wall mounting brackets (see Figure 2-6).

Figure 2-5 WPAN Gateway with Front and Rear Wall Mounting Brackets

 

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1

Front and rear wall mounting bracket

3

Attachment screws

2

Mounting holes

 

 

Figure 2-6 WPAN Gateway with Side Wall Mounting Brackets

 

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1

Side wall mounting bracket

3

Mounting holes

2

Attachment screws

 

 

Step 2blank.gif Prepare M8 threaded mounting holes on the wall or the associated mounting plate based on the mounting dimensions.

Step 3blank.gif Place the extender and brackets in the mounting position and screw the M8 mounting screws into position.


 

Mounting the Range Extender

Mounting the Range Extender on a Pole

This section includes all the procedures required to mount the range extender on any supported pole type. This section covers:

Extender Orientation

When mounting the WPAN extender on a pole, ensure that the extender is oriented with the antenna pointing downwards (see Figure 2-8).

Attaching the Mounting Bracket to a Pole

Attach the mounting bracket to the pole as shown in Fig.

Figure 2-7 Attaching the Range Extender Mounting Bracket to a Pole

 

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1

Pole

4

Washer

2

U bolt (part number 62-2766-01)

5

Spring loaded washer

3

Pole mounting bracket (part number 700-45850-01)

6

Nut

Attaching the Range Extender to the Mounting Bracket

Attach the range extender to the mounting bracket as shown in Figure 2-8.

Figure 2-8 Attaching the Range Extender to the Pole Mounting Bracket

 

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1

Pole

4

Washer

2

WPAN range extender

5

Spring loaded washer

3

Pole mounting bracket (part number 700-45850-01)

6

Screw

Connecting the Protective Ground and Power

Grounding the WPAN Gateway

Make sure to follow any grounding requirements at your site.

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Warningblank.gif This equipment must be grounded. Never defeat the ground conductor or operate the equipment in the absence of a suitably installed ground conductor. Contact the appropriate electrical inspection authority or an electrician if you are uncertain that suitable grounding is available. Statement 1024


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Warningblank.gif This equipment is intended to be grounded to comply with emission and immunity requirements. Ensure that the switch functional ground lug is connected to earth ground during normal use. Statement 1064


caut.gif

Caution blank.gif To make sure that the equipment is reliably connected to earth ground, follow the grounding procedure instructions, and use 14-to-16 AWG wire.

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Caution blank.gif Use at least a 4 mm 2 conductor to connect to the external grounding screw.

The ground lug (part number 32-204389=) for the WPAN gateway is supplied.

To ground the WPAN Gateway to earth ground by using the ground screw, follow these steps:


Step 1blank.gif Locate the ground screw (part number 48-1163-01=) in the WPAN gateway packaging kit. Store the ground screw for later use.

Step 2blank.gif Use a wire stripping tool to strip the 14-to-16 AWG grounding wire to 0.22 in. (5.56 mm).

 

Step 3blank.gif Insert the ground wire into the ring terminal lug, and using a crimping tool, crimp the terminal to the wire. See Figure 2-9.

Figure 2-9 Crimping the Ring Terminal

 

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Step 4blank.gif Slide the ground screw through the terminal.

Step 5blank.gif Insert the ground screw into the functional ground screw opening on the right side panel.

Step 6blank.gif Use a ratcheting torque screwdriver to tighten the ground screw and ring terminal to the WPAN gateway side panel to 3.5 in-lb (0.4 N-m). The torque should not exceed 3.5 in-lb (0.4 N-m). See Figure 2-10.

Figure 2-10 Installing the Ground-Lug Screw

 

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Ground cable

Step 7blank.gif Attach the other end of the ground wire to a grounded bare metal surface, such as a ground bus, a grounded DIN rail, or a grounded bare rack.


 

Wiring the WPAN Gateway DC Power

warn.gif

Warningblank.gif When you connect or disconnect the power and/or alarm connector with power applied, an electrical arc can occur. This could cause an explosion in hazardous area installations. Be sure that all power is removed from the switch and any other circuits. Be sure that power cannot be accidentally turned on or verify that the area is nonhazardous before proceeding. Statement 1058


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Warningblank.gif Explosion Hazard—The area must be known to be nonhazardous before installing, servicing, or replacing the unit. Statement 1082


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Warningblank.gif Explosion Hazard—Substitution of components may impair suitability for Class I, Division 2/Zone 2. Statement 1083


To wire the WPAN Gateway to a DC power source:


Step 1blank.gif Locate the power and alarm connector on the WPAN gateway front panel (see Figure 2-11).

Figure 2-11 WPAN Gateway Power and Alarm Connector

 

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Step 2blank.gif Identify the connector positive and return DC power connections. The labels for the power and alarm connector are shown in Table 2-1 .

 

Table 2-1 Power and Alarm Connector Labels

Label
Description

V

Positive DC power connection

RT

Return DC power connection

A

Each alarm connection is labeled identically—this means each connection can be an ‘Alarm in’ or ‘Alarm reference’ signal, provided the second alarm connection provides the other alarm signal.

Step 3blank.gif Measure two strands of twisted-pair copper wire (18-to-20 AWG) long enough to connect to the DC power source.

Step 4blank.gif Using an 18-gauge wire-stripping tool, strip each of the two twisted pair wires coming from each DC-input power source to 0.25 inch (6.3 mm) ± 0.02 inch (0.5 mm). Do not strip more than 0.27 inch (6.8 mm) of insulation from the wire. Stripping more than the recommended amount of wire can leave exposed wire from the power connector after installation.

Figure 2-12 Stripping the Power Connection Wire

 

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1

0.25 in. (6.3 mm) ± 0.02 in. (0.5 mm)

Step 5blank.gif Remove the two captive screws that attach the power and alarm connector to the WPAN gateway, and remove the connector. See Figure 2-13.

Figure 2-13 Removing the Power and Alarm Connector from the WPAN Gateway

 

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Power and alarm connector

 

Power and alarm connector connection

Step 6blank.gif On the power and alarm connector, insert the exposed part of the positive wire into the connection labeled "V" and the exposed part of the return wire into the connection labeled "RT". See Figure 2-14. Make sure that you cannot see any wire lead. Only wire with insulation should extend from the connector.

Figure 2-14 Inserting the Power and Return Connections in the Power and Alarm Connector

 

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1

Power source positive connection

2

Power source return connection

Step 7blank.gif Use a ratcheting torque flathead screwdriver to torque the power connector captive screws (above the installed wire leads) to 2 in-lb (0.23 N-m). See Figure 2-15.

Figure 2-15 Torquing the Power and Ground Captive Screws

 

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Power and ground captive screws

Step 8blank.gif Connect the other end of the positive wire to the positive terminal on the DC power source, and connect the other end of the return wire to the return terminal on the DC power source.

The power and alarm connector is attached to the WPAN gateway when the alarm connections on the connector are completed. For information about wiring the alarm connections and attaching the power and alarm connector, see the “Attaching the Power and Alarm Connector to the WPAN Gateway” section.

Grounding the WPAN Range Extender

In all installations, after the WPAN range extender is mounted, you must properly ground the unit before connecting power cables.

warn.gif

Warningblank.gif This equipment must be grounded. Never defeat the ground conductor or operate the equipment in the absence of a suitably installed ground conductor. Contact the appropriate electrical inspection authority or an electrician if you are uncertain that suitable grounding is available. Statement 1024


warn.gif

Warningblank.gif Installation of the equipment must comply with local and national electrical codes. Statement 1074


The range extender is shipped with a grounding kit as shown in Figure 2-16.

Figure 2-16 WPAN Range Extender Grounding Kit Contents

 

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1

Grounding lug

2

Screws x 2

note.gif

Noteblank.gif You can perform these steps when the mounting bracket security panel is installed.


To ground the range extender, follow these steps:


Step 1blank.gif Use a crimping tool to crimp the 6-gauge ground wire (included in the grounding kit) to the grounding lug. See Figure 2-17.

Figure 2-17 Crimping the Ground Lug

 

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Step 2blank.gif Connect the grounding lug to the range extender ground connection point shown in Figure 2-18 using the supplied screws. Tighten the screws to 10 to 12 foot-pounds of torque.

Figure 2-18 Installing the Ground Lug

 

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Ground connection

Step 3blank.gif If necessary, strip the other end of the ground wire and connect it to a reliable earth ground, such as a grounding rod or an appropriate grounding point on a pole that is grounded.


 

Wiring the WPAN Range Extender AC Power

When wiring the range extender AC power, you must ensure that the following conditions are met:

  • AC power can be readily and conveniently removed from the WPAN range extender. The power should not be removed by disconnecting the AC power connector on the unit. It should be removed by disabling AC power at the power circuit.
warn.gif

Warningblank.gif The AC power supply has double pole/neutral fusing. Statement 188


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Warningblank.gif The plug-socket combination must be accessible at all times, because it serves as the main disconnecting device. Statement 1019


caut.gif

Caution blank.gif Before connecting or disconnecting the power cord, you must remove AC power from the power cord using a suitable service disconnect.

  • You must protect AC power plugs and AC receptacles from water and other outdoor elements. You can use a UL-listed waterproofing enclosure suitable for covering the AC receptacle and AC power plug that supplies power to the unit, as described in Article 406 of the National Electric Code (NEC).
  • When you install the unit outdoors, or in a wet or damp location, the AC branch circuit that powers the unit should have ground fault protection (GFCI), as required by Article 210 of the NEC.
  • If the power cord goes through a metal cover, a bushing should be installed to prevent fraying of the cord. When using a strain relief bushing, you should follow these recommendations:

blank.gif Use properly sized parts

blank.gif Use bushings that are safety certified

blank.gif Use parts that are suitable for outdoor installation

  • Ensure that the user-supplied AC power plug is certified for outdoor use and has a minimum IP67 rating.

The topics in this section include:

AC Power Cable

The WPAN range extender supports the Cisco AC power cable that is shipped with the unit. One end of the cable has the range extender AC power connector; the other end is unfinished and you must provide and attach an AC power plug, or terminate the cable at your installation site. The AC power plug or termination method you use depends on the power source, such as a junction box, at your site.

If you attach an AC power plug:

  • Use a plug that complies with local and national electrical codes.
  • Verify the connection between the cable and plug is weatherproof.

You might have to cut the cable if a specific cable length is needed for your installation.

caut.gif

Caution blank.gif Ensure that the power source is OFF before connecting or disconnecting the power cord wires from the power source.

caut.gif

Caution blank.gif To attach the appropriate connector the AC power cable, follow the manual or other instructions provided by the electrical equipment vendor, ensuring that you comply with the electrical codes for your installation location.

Figure 2-19 WPAN Gateway AC Power Cable (WPAN Gateway Connector End)

 

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Connecting to AC Power

To connect the WPAN range extender power connector in Figure 2-19 to an AC power source, follow these steps:

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Caution blank.gif When connecting the AC power connector, always connect the WPAN range extender end of the cable first. When removing the AC power connector, always disconnect the WPAN range extender end of the cable last.


Step 1blank.gif Verify that the unit is grounded as described in the “Grounding the WPAN Range Extender” section.

Step 2blank.gif Turn off power to the AC power source at the designated circuits.

Step 3blank.gif Align the notch in the WPAN range extender power cable connector with the key in the range extender AC power connector, and push the cable connector into the range extender connector. When the cable connector is fully seated, rotate the cable connector ring clockwise until it is hand-tightened to a torque of 6-7 ft-lbs (8.13-9.49 N-m).

Step 4blank.gif Confirm the WPAN antennas are connected to the range extender before you apply power to the range extender.

Step 5blank.gif Connect the other end of the AC power cable to the power source, using the instructions that came with the connecting device.

Step 6blank.gif Turn on AC power at the designated circuits. The range extender will power on and boot the software image.


 

Wiring the Alarm Circuits

Wiring the WPAN Gateway Alarm

To connect the WPAN gateway alarm connections:


Step 1blank.gif Note the alarm connections as described in Figure 2-20. The alarm connection labels are described in Table 2-2 .

Figure 2-20 WPAN Gateway Power and Alarm Connector

 

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Table 2-2 Power and Alarm Connector Labels

Label
Description

V

Positive DC power connection

RT

Return

A

Each alarm connection is labeled identically—this means each connection can be an ‘Alarm in’ or ‘Alarm reference’ signal, provided the second alarm connection provides the other alarm signal.

Step 2blank.gif Measure two strands of twisted-pair wire (18-to-20 AWG) long enough to connect to the external alarm device.

Step 3blank.gif Use a wire stripper to remove the casing from both ends of each wire to 0.25 inch (6.3 mm) ± 0.02 inch (0.5 mm). Do not strip more than 0.27 inch (6.8 mm) of insulation from the wires. Stripping more than the recommended amount of wire can leave exposed wire from the alarm connector after installation.

Step 4blank.gif Insert the exposed wires for the external alarm device into the power and alarm connector connections as shown in Figure 2-21.

Figure 2-21 Inserting Wires into the Alarm Connections

 

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1

Alarm reference

2

Alarm in

Step 5blank.gif Use a ratcheting torque flathead screwdriver to tighten the alarm connector captive screw (above the installed wire leads) to 2 in-lb (0.23 N-m). See Figure 2-22.

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Caution blank.gif Do not over-torque the power and alarm connector's captive screws. The torque should not exceed 2 in-lb (0.23 N-m).

Figure 2-22 Securing the Alarm Connections Captive Screws

 

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Alarm connections captive screws


 

Attaching the Power and Alarm Connector to the WPAN Gateway

warn.gif

Warningblank.gif This product relies on the building’s installation for short-circuit (overcurrent) protection. Ensure that the protective device is rated not greater than:
- WPAN Gateway: 2 A
- WPAN Range Extender: 2 A
Statement 1005


To attach the power and alarm connector to the front panel of WPAN gateway:


Step 1blank.gif Insert the power and alarm connector into the receptacle on the WPAN gateway front panel. See Figure 2-23.

Figure 2-23 Connecting the Power and Alarm Connector to the WPAN Gateway

 

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1

Power and alarm connector captive right side screw

Step 2blank.gif Use a ratcheting torque flathead screwdriver to tighten the captive screws on both sides of the power and alarm connector to 2 in-lb (0.23 N-m).

caut.gif

Caution blank.gif Do not over-torque the power and alarm connector's captive screws. The torque should not exceed 2 in-lb (0.23 N-m).


 

Connecting to Device Ports

Connecting to WPAN Gateway Ports

Connecting to the RS232DCE/RS485 or RS232-DTE Ports

To connect to the RS232DCE/RS485 or RS232-DTE Ports:


Step 1blank.gif Use a twisted four-pair, Category 5 or higher cable for connecting to the port.

Step 2blank.gif Connect the cable to the RJ-45 connector port. See Figure 2-24.

Figure 2-24 Connecting to the RS232DCE/RS485 or RS232-DTE Ports

 

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1

RS232DCE/RS485 port

2

RS232-DTE port

Step 3blank.gif Connect the other end of the cable to the connecting device.


 

Connecting to the 10/100 Fast Ethernet Port

To connect to the 10/100 Fast Ethernet port:


Step 1blank.gif Use a twisted four-pair, Category 5 or higher cable for connecting to the port.

Step 2blank.gif Connect the cable to the RJ-45 connector port. See Figure 2-25.

Figure 2-25 Connecting to the 10/100 Fast Ethernet Port

 

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1

10/100 Fast Ethernet port

Step 3blank.gif Connect the other end of the cable to the connecting device. The 10/100 FE LED turns on when both the WPAN gateway and the connected device have established a link.


 

Connecting to the USB Port

note.gif

Noteblank.gif If you are connecting to the USB port:
- a connection (to the USB port) can only be made in a non-hazardous environment
- the USB port cover must be reinstalled before the WPAN gateway can be deployed in a hazardous environment


To connect to the USB port:


Step 1blank.gif Remove the two captive screws that attach the USB port cover to the front panel. See Figure 2-26.

Figure 2-26 Removing the USB Port Cover Captive Screws

 

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1

USB port cover

Step 2blank.gif Connect the USB cable connector to the USB port. See Figure 2-27.

Figure 2-27 Connecting the USB Cable Connector to the USB Port

 

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1

USB cable connector

Step 3blank.gif When you are finished using the USB port, put the USB port cover back in place. See Figure 2-28.

Figure 2-28 Placing the USB Port Cover Back in Place

 

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Connecting to the Console Port

For information about connecting to the WPAN gateway console port, see the “Connecting to the WPAN Gateway Console Port” section.

Connecting to WPAN Range Extender Ports

Connecting to the Console Port

For information about connecting to the WPAN range extender console port, see the “Connecting to the WPAN Range Extender Console Port” section.