Allen-Bradley 1769-SM1 User Manual page 115

Code Event
26 Net Idle Flt
27 Net Open
28 Net Timeout
Flt
29 Watchdog T/O
Flt
30 EEPROM Init
31 Normal
Startup
32 Manual Reset The module was reset by the user.
Description
The module is receiving "Idle" packets from the network.
An I/O connection from the network to the module was opened.
An I/O connection from the network to the module has timed
out.
The software watchdog detected a failure.
Startup sequence detected a blank EEPROM map revision.
The module successfully started up.
Troubleshooting 8-7