Wiring, Midrange Pumps, 25–lead Sensor Cable
Terminal
Description
This table describes the sensor terminals (section 2) used for a 25–lead sensor cable:
Terminal
Number
Type
Description
19
Ground
Vibration or optional sensor input, ground
18
+
Vibration or optional sensor input, 4-20 mA
17
+
Leakage in inspection chamber, FLS
16
Ground
Leakage in inspection chamber/junction box, common ground
15
+
Leakage in junction box, FLS
14
Not used
13
Not used
12
Ground
Pump current transformer input, ground
11
+
Pump current transformer input 1A AC
10
+
Temp measurement, support bearing, ground
9
Ground
Temp measurement, support bearing, Pt100
8
+
Temp measurement, main bearing, Pt100
7
Ground
Temp measurement stator winding ph 2/ph 3, common ground
6
+
Temp measurement, stator winding ph 3, Pt100
5
+
Temp measurement, stator winding ph 2, Pt100
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
43
