Bosch PST 6101.321 Technical Information page 56

1070 080 056-101 (99.09) GB
PST 6101.321 / PSI 6101.321
PSI 6101.321
X output
A
0 V
X10
+ 24 VDC
24 V
* 0 V
0 V
+ 24 VDC
24 V
* 0 V
0 V
Jumper between X10/0 V -> X4/2
Jumper between X10/24 V -> X4/1
* reference potential for parallel inputs/outputs (only outputs with these timer types)
Figure 13: Internal and external power supply
Configuration C:
Power supply for firing, parallel inputs and outputs by
internal 24 VDC power (with PSI 6101.321 only out-
puts).
Power supply to weld timer logics, the external unit
and the serial I/O interface by an external power sup-
ply unit [1].
X4
+ 24 VDC
1
0 V
2
3
4
5
Jumper +24 VDC int. power supply
6
D
7
D
Jumper +24 VDC int. power supply
8
9
+ 24 VDC
10
D
0 V
11
D
12
+ 24 VDC fan
13
0 V fan
14
X5
+ 24 VDC
1
0 V
2
D
Electrical connection
*1 stop circuit:
floating contact
load:
24 VDC / max. 3A
*1
+
Power supply [1]
unit
-
7-13