R911175205 | PSI 6xCx.181
Stop circuit:
Floating contact
max. load:
24VDC / 3A
Internal power
supply for I/O -
Board with Stop
circuit
5
Connection diagram
1
2
3
4
24VDC internal
5
6
7
8
9
10
11
12
24VDC Fan
13
0VDC Fan
14
24VDC
1
2
1
Weld without command
2
3
1
2
3
4
5
Operate
1
2
3
Analog input
4
Gnd
5
6
1
2
3
4
5
6
7
8
Note:
Relay and contactors require RFI suppression
e.g. free wheeling diode for small relays and contactors
Fig. 1:
Inverter control
Bosch Rexroth AG
U1
V1
W1
X
4
U2
V2
X
5
X
8
X
2
3
X
4
3C
5
X
9
1
2
X
3U
3
4
X
3
X
7E1
29/46
Connection diagram
Mains
(see Fig.4 Mains
connection)
Welding-
Transformer
(see Fig.4 Mains
connection)
TxD
Gnd
RxD
Bus Power
Data -
Data +
GND