Phoenix Contact 1136419, User Manual, Page: 112 / 130

RFC 4072R
112 / 128
PHOENIX CONTACT 110146_en_00
22 StopBackupPlcFailed BACKUP controller: An error oc -
curred when switching to the STOP
operating mode.
• Make sure that there is a 1-1 con -
nection between the first and sec -
ond controller via the SYNC
interface.
• Restart the BACKUP controller.
• If the message occurs again, con -
tact Phoenix Contact.
23 ResetBackupPlcFailed BACKUP controller: An error oc -
curred when resetting the controller.
• Make sure that there is a 1-1 con -
nection between the first and sec -
ond controller via the SYNC
interface.
• Restart the BACKUP controller.
• If the message occurs again, con -
tact Phoenix Contact.
127 UnspecifiedError An unknown error has occurred. • Restart the affected controller.
• If the message occurs again, con -
tact Phoenix Contact.
Table 13 - 1 Possible status and error messages in the “Redundancy” menu
Digit Status or error message Description Remedy