Rockwell-automation 1790D-XXXX DeviceNet Digital Base Terminal Block C Manuel d'utilisateur télécharger pdf (Page 16)

16 DeviceNet Digital Base Terminal Block CompactBlock LDX I/O

Publication

1790-IN006C-EN-P - May 2006

2. Attach the connector to the base block once you have

properly wired the drop line to the connector.

3. Use the locking screws on the connector to fasten it to the

base block, if applicable.

Interpret the LED Indicators

Read this section for information about how to interpret base block

LED indicators. The base block has the following indicators.

• Block status

• Network status

• I/O status

If a module status indicator is flashing red, refer to the cable break

procedures section.

Indication Probable Cause Recommended Action

Module Status

Solid Red Unrecoverable fault in base unit. Replace base block.

Flashing Red Fault in expansion unit. Reconnect or replace, as

needed.

Solid Green Normal operation. None.

Off No power. Apply power to device.

Network Status

Solid Red Module node number is a duplicate of an

existing node, or network

communication issues exist.

Change module node number

to an unused address, or verify

network wiring is correct and

communication is stable.

Flashing Red An I/O connection has timed out. Cycle power to the module.

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