Western Reserve Controls 1782-JDO Uživatelský manuál stáhnout pdf (Strana 24)

Western Reserve Controls WRC-CANR-DF-DN and –SM User’s Manual

PUB 14.2 Revision 4.03

Problem:

Device will not communicate on the network

Module Status LED is solid Green

Network Status LED is flashing Green

Possible Solutions:

1. CANR does not see CAN messages on the network.

2. Network does not have a terminating resistor. Add a 121 ohm resistor across the

CAN_H and CAN_L signals at the first and last nodes.

3. Network cable is broken or disconnected.

4. Network cable is miswired.

Problem:

Device will not communicate on the network

DGN is solid red or off

Possible Solutions:

1. Fiber Link is broken or not connected

2. Reterminate, Replace or Reconnect the optical fiber.

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Western Reserve Controls 1782-JDO Uživatelský manuál Strana 24