Bender ISOMETER isoRW425 - Modbus Register Assignment of the ISOMETER

48
isoRW425_D00052_03_M_XXEN / 02.2017
8. Modbus register assignment of the ISOMETER®
The information in the registers is: the measuring value without alarm; the
measuring value with alarm 1; the measuring value with alarm 2; or only the
device fault, depending on the device condition.
Register
Measuring value
Device
fault
Without
alarm
Alarm 1 Alarm 2
1000
to
1003
R
F
Insulation
fault (71)
[no alarm]
R
F
Insulation
fault (1)
[prewarning]
R
F
Insulation
fault (1)
[alarm]
---
Connec-
tion earth
(102)
[device
fault]
1004
to
1007
Z
F
Insulation
fault (86)
[no alarm]
Z
F
Insulation fault
(86)
[prewarning]
Z
F
Insulation fault
(86)
[alarm]
---
1008
to
1011
U
n
Voltage (76)
[no alarm]
U
n
Undervoltage
(77)
[alarm]
U
n
Overvoltage
(78)
[alarm]
---
Connec-
tion sys-
tem (101)
[device
fault]