Modbus register assignment of the ISOMETER®
38
isoGEN523_D00320_04_M_XXEN/06.2018
8.2 Channel description
Value
Measured value description/alarm
message operating message
Comments
0
1 (0x01)
Insulation fault
71 (0x47)
Insulation fault
Insulation resistance
R
F
in Ω
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
Z
i
101 (0x65)
System connection
102 (0x66)
Connection earth
115 (0x73)
Device error
Fault ISOMETER®
129 (0x81)
Device error
145 (0x91)
Own address