Bender ISOMETER isoPV425 - Modbus Register Assignment of the ISOMETER

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isoPV425_D00028_09_M_XXEN/05.2018
8. Modbus register assignment of the ISOMETER®
Depending on the device status, the information in the registers is either: the
measured value without alarm; the measured value with alarm 1; the meas-
ured value with alarm 2; or only the device fault.
Register
Measured 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]
---
Connection
earth (102)
[Device
fault]
1004
to
1007
--- --- ---
---
1008
to
1011
U
n
Voltage (76)
no alarm]
U
n
Undervoltage
(77)
[alarm]
U
n
Overvoltage
(78)
[alarm]
---
Connection to
system (101)
[device
fault]
1012
to
1015
C
e
System leakage
capacitance (82)
[no alarm]
--- --- ---
1016
to
1019
U
L1e
Voltage (76)
[no alarm]
--- --- ---