DOLD VARIMETER IMD RN 5897/011 Manual - Page 4

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Default-Setting of Parameters
Nr.
Parameter
Broken wire detect in measuring circuit
1
"Broken Wire Detect"
Storing insulation fault message
2
"Memory"
Switching mode of output relays
3
"Relay"
Power supply type
4
"Net"
Max. line capacitance
5
"CE[µF]"
Ext. coupling device
6
"VSG"
Modbus baud rate
7
"kBaud"
Modbus adress
8
"Adr."
Circuit Diagram
VSG1
L(+)
L(-)
A1(+)
VSG2
L(+) L(-)
11
U H
PE1
PE2
12
B B
A A
X1 X2
11 12 14 21 22 24
PE1
Connection Terminals
Terminal designation

Signal description

A1(+), A2
Auxiliarx voltage AC or DC
Connection for measuring ciruit or
L(+), L(-), VSG1, VSG2
Connection for coupling device
PE1, PE2
Connection for protective conductor
Control input (combined external
X1, X2
Test- and Reset-input)
Alarm trigger output for insulation fault
Y1, Y2
locating system
11, 12, 14
Alarm signal relay K1(1 changeover contact)
Prewarning signal relay K2 (1 changeover
21, 22, 24
contact)
A
Modbus signal A
B
Modbus signal B
Modbus RTU
For communication between motor controller and a supervising control
the Modbus RTU protocol according to Specification V 1.1b3 is used.
Default-Set
on
off
n.c. (normally closed)
de-energized on trip
AC
30
off
1.2
1
A2
Y1 Y2
21
14
22
24
PE2
M12376
Indicators
Connection
measuring ciruit
or
Auxiliary
coupling device
Indicator relay
alarm and pre-alarm
External
control input
Modbus
4
Trigger
output
voltage
Protective
conductor
M12378_b
30.06.23 de / 752A