469
Description
UDH EGD fault detected by the R processor
Possible Cause
•
UDH EGD producer is powered down
•
Producer is unhealthy
•
Ethernet connection(s) failure
Solution
•
Ensure all EGD producers are powered on and healthy.
•
Check for a defective Ethernet cable from producer to network switch. Replace the cable(s).
•
Check for a defective network switch by placing the producer's Ethernet cable into an empty port. If the problem persists,
replace the network switch.
•
Replace the processor module.
470
Description
UDH EGD fault detected by the S processor
Possible Cause
•
UDH EGD producer is powered down
•
Producer is unhealthy
•
Ethernet connection(s) failure
Solution
•
Ensure all EGD producers are powered up and healthy.
•
Check for a defective Ethernet cable from producer to network switch. Replace the cable(s).
•
Check for a defective network switch by placing the producer's Ethernet cable into an empty port. If the problem persists,
replace the network switch.
•
Replace the producer processor module.
471
Description
UDH EGD fault detected by the T processor
Possible Cause
•
UDH EGD producer is powered down
•
Producer is unhealthy
•
Ethernet connection(s) failure
Solution
•
Ensure all EGD producers are powered up and healthy.
•
Check for a defective Ethernet cable from producer to network switch. Replace the cable(s).
•
Check for a defective network switch by placing the producer's Ethernet cable into an empty port. If the problem persists,
replace the network switch.
•
Replace the producer processor module.
60
GEH-6855_Vol_II
GEH-6855_Vol_II Mark VIeS Functional Safety Systems Volume II
Public Information