APC NetBotz 200 Guida Utente Scaricare il pdf (Pagina 34)

USER’S GUIDE

NetBotz Rack Monitor 200

Device Connection Procedure

Universal Sensor Port

or Beacon port

1. Make sure the device cable connection is secure and that the

cable has not been damaged.

2. Replace the device with a known good device of the same

type. Did an alarm appear for the known good device?

No. The device was bad.

Yes. There is a problem with the Main Module or Expansion

Module to which the device is connected.

A-Link port 1. Make sure cables are correctly and securely connected to the

in and out ports of all devices on the A-Link bus.

2. Make sure A-Link terminators are securely installed in unused

A-Link ports.

3. Make sure the maximum combined length of all A-Link cables

does not exceed 1000 m (3,280 ft).

OTE:When one remote sensor or Expansion Module has a

problem that causes a Device Disconnected alarm, all devices

cascaded from the output port of the device will also report a

Device Disconnected alarm.

4. If more than one Device Disconnected alarm exists for

devices that connect to A-Link ports, starting from the Main

Module, identify the first device on the A-Link chain with the

alarm.

5. Make sure the cable to the device input port has not been

damaged.

6. Disconnect cables from one or both A-Link ports on the Main

Module (Rack Monitor 200), as applicable. Did the alarm go

away?

No. A hardware problem exists with the Rack Monitor 200.

Yes. Re-connect cables to the A-Link ports and continue this

procedure.

7. Replace the device with a known good device. Did the alarm

go away?

No. Replace the cable to the device input connector.

Yes. The device that was removed was bad.

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APC NetBotz 200 Guida Utente Pagina 34