Rockwell Automation 1734-485ASC POINT I/O ASCII User Manual - Manual (Page 55)

1 Publication 1734-UM009B-EN-P - July 2003
Chapter
3
Diagnostics
Using the Indicators
for Troubleshooting Use these indicators to help you troubleshoot any problems with your
ASCII modules.
Table 3.1 Module Status Indicators
Indication Probable Cause
Module Status
Off No power applied to device.
Green Device operating normally.
Flashing Green Device needs commissioning due to configuration
missing, incomplete or incorrect.
Flashing Red Recoverable fault.
Red Unrecoverable fault may require device replacement.
Flashing
Red/Green
Device is in self-test.
Module
Status
Network
Status
1734
232ASC
NODE:
1734
232ASC
TxD
RxD
1734
485ASC
RS485
/ 422
ASCII
RxD
TxD
NODE:
Module Status
Network Status
43125
RS-232
Module Status
Network Status
RS-485
43490