Grass Valley 8972PX - Manual (Page 22)

22 8972PX — Instruction Manual
Configuration Summary
Table 1. Program = Primary/Backup = Secondary
Current
Program
Current
Backup
Alternate
Enabled
Maintain
Primary
Primary
Status
Secondary
Status
Alternate
Status
Action of
Program Output/
Backup Candidate
Next Program/
Next Backup
PRI SEC No N/A
Good N/A N/A No Action PRI_SEC
Fail Good N/A Switch_SEC, Switch_PRI SEC_PRI
Fail Fail N/A No Action PRI_SEC
PRI SEC Yes N/A
Good Good N/A No Action PRI_SEC
Good Fail Good Stay_PRI, Switch_ALT PRI_ALT
Good Fail Fail No Action PRI_SEC
Fail Good Good Switch_SEC, Switch_ALT SEC_ALT
Fail Good Fail Switch_SEC, Switch_PRI SEC_PRI
Fail Fail Good Switch_ALT, Switch_PRI ALT_PRI
Fail Fail Fail No Action PRI_SEC
Table 2. Program = Secondary/Backup = Primary
Current
Program
Current
Backup
Alternate
Enabled
Maintain
Primary
Primary
Status
Secondary
Status
Alternate
Status
Action of
Program Output/
Backup Candidate
Next Program/
Next Backup
SEC PRI No
No Good
Good N/A No Action SEC_PRI
Fail N/A Switch_PRI, Switch_SEC PRI_SEC
Yes Good N/A N/A Switch_PRI, Switch_SEC PRI_SEC
N/A Fail N/A N/A No Action SEC_PRI
SEC PRI Yes
No Good
Good N/A No Action SEC_PRI
Fail Good Switch_PRI, Switch_ALT PRI_ALT
Fail Fail Switch_PRI, Switch_SEC PRI_SEC
Yes Good
Good N/A Switch_PRI, Switch_SEC PRI_SEC
Fail Good Switch_PRI, Switch_ALT PRI_ALT
Fail Fail Switch_PRI, Switch_SEC PRI_SEC
N/A Fail
Good Good Stay_SEC, Switch_ALT SEC_ALT
Good Fail No Action SEC_PRI
Fail Good Switch_ALT, Switch_PRI ALT_PRI
Fail Fail No Action SEC_PRI