Rockwell Automation 1790D-XXXX DeviceNet 32 Point Digital Base Terminal Block CompactBlock LDX I/O Series B User Manual
Page 14

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.