
Installation and operating instructions Salmson-Control EC-L
65
APPENDIX
English
ModBus: Parameters
Holding register
(Protocol)
Name
Data type
Scale & unit
Elements
Access
Added
40139 – 40140
(138-139)
Error state
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: Priority off
17: Redundancy
18: Plausibility
19: Slave communi-
cation
20: Net supply
21: Leakage
R
31,000
40141
(140)
Acknowledge
BOOL
W
31,000
40142
(141)
Alarm history index
UINT16
RW
31,000
40143
(142)
Alarm history error
code
UINT16
0.1
R
31,000
40198
(197)
State Float switches
BITMAP
0: DR
1: Ps off
2: P1 on
3: P2 on
4: HW
R
31,102
40204
(203)
Set points water
level 1
UINT16
1 cm
RW
31,102
40205
(204)
Set points water
level 2
UINT16
1 cm
RW
31,102
40206
(205)
Set points water
level 3
UINT16
1 cm
RW
31,102
40212
(211)
Set points water
level 1
UINT16
1 cm
RW
31,102
40213
(212)
Set points water
level 2
UINT16
1 cm
RW
31,102
40214
(213)
Set points water
level 3
UINT16
1 cm
RW
31,102
40220
(219)
Dry run level
UINT16
1 cm
RW
31,102
40222
(221)
High water level
UINT16
1 cm
RW
31,102