User Manual Manual

142 Publication 1769-UM009E-EN-P - August 2009
Appendix B CompactLogix Backup on the DeviceNet Network
Node Address and Status Display
The seven-segment numeric display shows the following information about
the primary and secondary scanner modules in either Run or Idle modes.
TIP
If error codes other than those shown in these tables appear in the
display, refer to
Chapter 8 , Troubleshooting , for more information on
error codes.
Primary Scanner Module With Valid Backup Scanner Module
Run Mode
Primary Secondary
Node Number 00 01 or 00
Status 00 (Run mode) 67 (Backup mode enabled) or 00 (Run mode)
Primary or Secondary P - (Primary) S - (Secondary)
Idle Mode
Primary Secondary
Node Number 00 01 or 00
Status 80 (Idle mode) 67 (Backup mode enabled) or 80 (Idle mode)
Primary or Secondary P - (Primary) S - (Secondary)
Primary Scanner Module Without Valid Backup Scanner Module
Run Mode
Primary Secondary
Node Number 00 or 01 01 or 00
Status 68 (No backup scanner present) or
00 (Run mode)
Undefined error or
69 (Backup scanner invalid CRC)
Primary or Secondary P - (Primary) --
Idle Mode
Primary Secondary
Node Number 00 or 01 01 or 00
Status 68 (No backup scanner present) or
80 (Idle mode)
Undefined error or
69 (Backup scanner invalid CRC)
Primary or Backup P - (Primary) --