Wiring, Midrange Pumps, 25–lead Sensor Cable
Terminal
Number
Type
Description
15
Not used
14
Not used
13
Not used
12
Ground
Pump current transformer input, ground
11
+
Pump current transformer input 1A AC
10
Not used
9
Not used
8
+
Temp measurement, main bearing, Pt100
7
Not used
6
Not used
5
Not used
4
Ground
Temp measurement main bearing/stator winding ph 1,
common ground
3
+
Temp measurement, stator winding ph 1, Pt100
2
Ground
Temp guard, stator windings ph 1-3, ground
1
+
Temp guard, stator windings ph 1-3, Thermal switches
Wiring, Midrange Pumps, 25–lead Sensor Cable
NOTE!
The wires of the sensor cable shall be connected to the cabinet connection block.
The numbers of the cabinet connection block will differ from the numbers of the base
unit terminal block.
Wire
Connection
This table shows the connection of the wires for a 25-lead sensor cable:
Sensor/Component
Sensor cable, no.
1)
Base unit terminal
block, no.
1
17
FLS10 — Leakage in inspection
chamber
2
16
3
8
Pt100 — Temperature measurement,
main bearing
4
4
5
1
Thermal switches — Temperature
guard stator windings
6
2
7
15
FLS — Leakage in junction box
(2)
(16)
8
3
Pt100 — Temperature measurement,
stator winding ph 1
(4)
(4)
41
