en
Installation and operating instructions • Wilo-Control SC2.0-Booster • Ed.01/2023-09 59
Holding register
(protocol)
Name Data type Scaling and
unit
Elements Access* Supple-
mentary
40139–40140
(138–139)
Fault status BITMAP32 0: Sensor error
1: P man
2: P min
3: FC
4: TLS
5: Pump 1 Alarm
6: Pump 2 Alarm
7: Pump 3 Alarm
8: Pump 4 Alarm
9: Pump 5 Alarm
10: Pump 6 Alarm
11: -
12: -
13: Frost
14: Battery Low
15: High water
16: External alarm
17: Redundancy
18: Plausibility
22: CAN failure
23: Supply pressure
sensor
24: External analogue
signal
R 31,000
40141
(140)
Acknowledge BOOL W 31,000
40142
(141)
Alarm history index UINT16 RW 31,000
40143
(142)
Fault number
alarm history
UINT16 0.1 R 31,000
40147
(146)
Alarm histogram index UINT16 RW 31,000
40148
(147)
Fault number
alarm histogram
UINT16 0.1 R 31,000
40149
(148)
Fault frequency
alarm histogram
UINT16 R 31,000
Legend
R = read-only, RW = read- and write-accessible