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Electrical connection
Mains
Note: Relays and contactors require RFI suppression, e.g. free-wheeling diode for
small relays and contactors, RC combinations or MOV for AC relays and contactors.
Figure 7: Connection diagram
7-2
PSI 6XXX.350 L1
PSI 6XXX.350 L1
X15
IBS-IN
X14
X13
IBS-OUT
X12
Terminals without a descrip-
tion have no function
U1
V1
W1
<RX>
Pin2
X1
<TX>
Pin3
V_24
GND
Pin5
D
+24 VDC I/O
1
X4
0 V
2
3
4
5
Jumper +24 VDC int. power supply
6
D
7
D
Jumper 0 V internal power supply
8
9
Jumper +24 VDC int. power supply
10
D
11
D
Jumper 0 V internal power supply
12
+24 VDC fan
13
0 V
14
+24 VDC
1
X5
0 V
2
1
X8
2
3
1
2
X2
3
4
5
1
2
3
X9
4
<Ext /Signal GND>
5
6
1
<Toroid input>
2
3
D
4
X3
T 5
5
6
7
8
U2
V2
For power supply options, see Section 7.2
*1 stop circuit:
floating contact
load:
24 VDC / max. 3A
*1
Jumper required
for operation with
load cell
load
cell
</Operate>
D
<Analog Input>
no function *
* "floating"
Welding
transformer
1070 080 067-101 (2001.03) GB
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