Enabling switch, Connection with pilz pst1 control relay – Beijer Electronics M70 EN User Manual
Page 17
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