Operation mode
The fan mode and its action on the macro outputs "Stage1Cmd", "Stage2Cmd" and "NextFanEnable" is shown in the next table.
The control action with the highest priority (lowest value) will be written to the output "OperationMode".
OperationMode |
Stage1Cmd |
Stage2Cmd |
NextFanEnable |
2 = fire from PlantMode |
0 |
0 |
0 |
5 = local isolator switch |
0 |
0 |
0 |
10 = off due to FanBeltAlarm |
0 |
0 |
0 |
11 = off due to OffAlarm |
0 |
0 |
0 |
12 = off due to Stage2 SYS-01 = 1 |
0 |
1 |
1 |
13 = fan on delay |
0 |
0 |
0 |
15 = control program (auto) |
0/1 |
0/1 |
0/1 |