Product specifications

Section 5 Maintenance TRIO Interface - CI862
3BSE036351-510 A 223
TRIO Interface - CI862
Table 40. TRIO Interface CI862 - Fault Finding
Indication Possible Cause and Corrective Action
Neither R(un) nor
F(ault) LED’s are ON
The CI862 is in the process of being restarted or
configured. Allow time for this to finalize.
If the condition persists, and all other units on the CEX-
bus have non-illuminated LEDs:
• Check that a valid HW configuration including the
CI862 is downloaded to the controller.
• Check the CEX-bus fuse inside the PM8xx
processor unit.
• Initiate a reset signal (INIT) from the PM8xx
processor unit.
• Replace the CI862.
F(ault) LED is ON Check that the CI862 is in the process of being
restarted. Allow time for this to finalize.
Check that there is no configuration fault reported from
CI862 in CBM.If the status remains, initiate a reset signal
(INIT) from the PM8xx processor unit. If the status still
remains after the reset replace the CI862.
COMM ERROR LED is
ON
Field Bus Communication Error from the µGenie slave
module.
PRIM LED is OFF The CI862 is in the process of being restarted or
configured. Allow time for this to finalize.
Check that there is no configuration fault reported from
CI862 in CBM.
DUAL LED is OFF on
both CI862’s
The CI862 is in the process of being restarted or
configured. Allow time for this to finalize.
Check that the redundancy for this module is set within
CBM and the configuration is downloaded.
CI862 supports hot swap.