Rockwell Automation 1734-IB4D POINT I/O 24V dc 4-Channel Discrete Input Module Installation Instructions User Manual

Page 22

Advertising
background image

22 POINT I/O 24V dc Digital Diagnostics Input Module

Publication

1734-IN029A-EN-E - January 2007

Network Status

Off

Device is not online.
- Device has not completed
dup_MAC_id test.
- Device not powered - check
module status indicator

Apply power to device,
wait for dup_MAC_id to
complete, and correct, as
needed.

Flashing Green

Device is on-line but has no
connections in the established
state.

None - device is in Idle or
Program mode.

Green

Device on-line and has
connections in the established
state.

None.

Flashing Red

One or more I/O connections in
timed-out state.

Check for I/O module
failure, and correct, as
needed.

Red

Critical link failure - failed
communication device. Device
detected error that prevents it
communicating on the network.

Verify that adapter and
terminal bases are
properly installed, and
reinstall, as needed.

Flashing Red/Green

Communication faulted device -
the device has detected a network
access error and is in
communication faulted state.

Device has received and accepted
an Identify Communication
Faulted Request - long protocol
message.

Verify that adapter is
properly installed, and
reinstall, as needed.

I/O Status

Off

Input is in the off state.

None.

Indication

Probable Cause

Recommended Action

Advertising