Enabling switch, Connection with pilz pst1 control relay – Beijer Electronics M70 EN User Manual
Page 17
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Enabling Switch
Beijer Electronics, MAEN843A
17
6.1 Examples of Connecting the Enabling
Switch to Hardware
Connection with PILZ PST1 Control Relay
PILZ
PST1
GND
A1(+)
23
S11
A2(-)
13
14
24
S23
S24
KA
KB
S12
K1
K2
+24 VDC
F1
1A
F2
4A(t)
or
6A(f)
KA
KB
X1
X2
KA
KB
L1
L2
L3
M
F3
4A(t)
or
6A(f)
GND
GND
F4
3,15A
GND
1
2
3
4
1
2
3
4
DC/DC
converter
6
7
6
7
S19:
K3:
+24V
GND
ED1+
ED1-
ED2+
ED2-
X1
+24V
GND
ED1+
ED1-
ED2+
ED2-
K4:
K3:
Terminal block socket K3
on connection box
Connection box
Male connector X2
on conncection box
Terminal block socket K4
on connection box
Connection cable
CAB TTxxx
Evaluation electronics
Circuit 1
Circuit 2
Female connector X1
on connection box
Note: All contacts of KA and KB must be forced-guided!
Feedback
control loop
M70
(2 enabling switches with
3 positions and 2 circuits each)
Enabling of
dangerous
movement!
1 2 3
1 2 3
ZT
L1
ZT
L2
ZT
L
ZT
R1
ZT
R2
ZT
R
3 2 1
3 2 1
X2