Modbus register assignment of the ISOMETER®
62
isoRW425_D00052_03_M_XXEN / 02.2017
8.2 Channel descriptions
Parameter
Measuring value
description / Alarm
message / Operating
message
Note
0
1 (0x01) Insulation fault
71 (0x47) Insulation fault Insulation resistance in
76 (0x4C) Voltage Measured value in V
77 (0x4D) Undervoltage
78 (0x4E) Overvoltage
82 (0x52) Capacitance Measured value in F
86 (0x56) Insulation fault Impedance
101 (0x65) Connection system
102 (0x66) Connection earth
115 (0x73) Device error Fault ISOMETER®
129 (0x81) Device error
145 (0x91) Own address
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