Rockwell Automation 1734-VHSC24 Very High-Speed Counter Modules User Manual - Manual (Page 57)

1 Publication 1734-UM003B-EN-P - August 2005
Chapter
6
Troubleshoot with the Indicators
Use the Indicators for
Troubleshooting Each 1734-VHSC module has 7 indicators on the frontplate. Use these
indicators for troubleshooting, referring to the figures and tables.
Indication Probable Cause
Module Status
Off No power applied to device.
Green Device is operating normally.
Flashing Green Device needs commissioning due to configuration missing,
incomplete or incorrect.
Flashing Red Recoverable fault is present.
Red Unrecoverable fault may require device replacement.
Flashing
Red/Green Device is in self-test.
Module Status
Network Status
Status of Input A
Status of Input B
0
1
Status of Output 0
Status of Output 1
Status of Input Z