Wilo Control SC2.0-Booster Installation And Operating Instructions Manual page 59

Holding register Name
(protocol)
40139 – 40140 Fault status
(138 – 139)
40141 Acknowledge
(140)
40142 Alarm history index
(141)
40143 Fault number
alarm history
(142)
40147 Alarm histogram index
(146)
40148 Fault number
alarm histogram
(147)
40149 Fault frequency
alarm histogram
(148)
Installation and operating instructions • Wilo-Control SC2.0-Booster • Ed.01/2023-09
Data type Scaling and
unit
BITMAP32
BOOL
UINT16
UINT16 0.1
UINT16
UINT16 0.1
UINT16
Legend
R = read-only, RW = read- and write-accessible
Elements Access*
0: Sensor error R
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
W
RW
R
RW
R
R
en
Supple-
mentary
31,000
31,000
31,000
31,000
31,000
31,000
31,000
59