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Electrical connection
DO1
DI1
GND
/DO1
/DI1
DO2
DI2
GND
+5V
/DO2
/DI2
RBST
not used
not used
not used
not used
not used
not used
not used
not used
not used
not used
not used
<KSR_selection_1>
<KSR_selection_2>
<KSR_selection_3>
not used
not used
+24 VDC External
0 V External
+24 VDC External
Mains
2
max. 50 mm
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 9: Connection diagram
7-2
PST 6101.321 / PSI 6101.321
PSI 6101.321 / PST 6101.321
Pin1
Pin2
X13
Pin3
Pin6
IBS-IN
Pin7
D
Pin1
Pin2
X12
Pin3
Pin5
IBS-OUT
Pin6
Pin7
Pin9
D
E 0
E 1
E 2
E 3
E 4
E 5
E 6
E 7
X11
A 0
A 1
A 2
A 3
A 4
A 5
A 6
A 7
X10
24V
0V
24V
0 V External
0V
U1
V1
W1
For operation with an internal power supply: Jumpers between
X1
V_24
X4
D
D
D
D
X5
X2
Pressure
X3
KSR
X4/1 and X10/24 V and between X4/2 and X10/0 V.
RX
Pin2
TX
Pin3
GND
Pin5
24 VDC / max. 3A
D
+24 VDC I/O
1
0 V
2
3
*1
4
5
Jumper +24 VDC int. power supply
6
7
Jumper 0 V internal power supply
8
9
Jumper +24 VDC int. power supply
10
11
Jumper 0 V internal power supply
12
13
Fan control for PSI
14
+24 VDC
1
External device,
0 V
24 V, max. 2 A
2
<Analog pressure output>
1
0 V
2
3
4
5
D
1
Toroid input
2
3
D
4
T 5
5
6
7
8
U2
V2
max. 50 mm
For power supply options, see
section 7.2
1070 080 056-101 (99.09) GB
*1 stop circuit:
floating contact
load:
Welding
transformer
2
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