Rockwell Automation 1790D-XXXX DeviceNet 32 Point Digital Base Terminal Block CompactBlock LDX I/O Series B User Manual

Page 14

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14 DeviceNet 32 Point Digital Base Terminal Block CompactBlock LDX I/O

Publication

1790-IN014A-EN-P - March 2008

Status Indicators

Indicator

Status

Description

Module

Solid red

Unrecoverable fault in base unit.

Replace base block.

Flashing red

Fault in expansion unit, or

Node address switches do not match current node
address.

Reconnect or replace, as needed.

Solid green

Normal operation.

Off

No power.

Apply power to device.

Network

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.

Solid green

NThe module is operating in a normal condition, and
the module is online with connections in the
established state. As a group 2 module, the module is
allocated to a master.

Flashing green

The module is online with no connections in the
established state.

Establish connections to other nodes. As a group 2
module, allocate the module to a master.

Off

No power.

Wait until the module has completed the dup_MAC_id
test or power the module.

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