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Installation
Bosch Rexroth AB,
Installation and maintenance manual, Hägglunds DOb, RE 15327-WA/05.2017
Block Number Type
Function
-X0
1
Mains power supply
L1
2
L2
3
L3
4
Neutral (not used)
PE
Protective earth
-X3
1
Temp/Level sensor digital signals
+24 VDC
2
High temperature
3
0 VDC
4
Low level
5
Filter switch
+24 VDC
6
Not used
7
0 VDC
8
Filter clogged
-X4
1
Main motor thermistor
A-side
2
B-side
3
Temp/Level sensor analog signals
+24 VDC
4
Temperature
5
0 VDC
6
Level (not used)
7
Speed sensor
0 VDC
8
+24 VDC
9
Pulse train
10
Not used
11
Pressure sensor
+24 VDC
12
+4-20 mA
13
14
15
16
Jumpers for
pressure feedback
Jumpers for
speed feedback
Pressure signal
0 VDC
Speed signal
Signal input to regulator
17
Remote drive start
+24 VDC
18
Start input
19
Remote speed / pressure setpoint
+4-20 mA
20
4-20 mA return
-X5
1
Sum alarm indication
Dry contact A
2
Dry contact B
3
Emergency stop indication
Dry contact A
4
Dry contact B
5
Pressure signal
*
(JUMPER IF NOT USED)
+4-20 mA out (0-400 bar)
6
4-20 mA return
7
Speed signal
*
(JUMPER IF NOT USED)
+4-20 mA out (0-2.7 rpm)
8
4-20 mA return
9
Power off input (JUMPER IF NOT USED)
+24 V
10
Out
*)
Signal must be isolated in external system
Table 8: Terminals, control cabinet
