Rockwell Automation 198 Series C Modular DeviceNet Starter Auxiliary User Manual - Manual (Page 62)

5-3 Specifications
Publication 198-UM002A-EN-P December 2001
I/O Status LED
The I/O status LED is a bi-colored (red/green) LED that provides status information on
communications between the I/O modules.
Table 5.2 I/O Status LED
For This State: I/O Status LED
is:
To Indicate:
OFF Off No power or All outputs in the inactive state.
Configuration of I/O modules good.
I/O Idle Flashing Green The DeviceNet network has caused the outputs to be in
their idle state.
Idle/Program mode.
I/O Run Green Outputs are active.
I/O Recoverable Fault Flashing Red A connection controlling the outputs has timed-out.
I/O Unrecoverable Fault Red Configuration of I/O Modules does not match saved
configuration.
Power-up initialization of bus power failed.
CSUM Error at module X.
Invalid Module ID at module X.