Application examples (in zero voltage state)
15
POWER INTERLOCKING
X
17
18
Application example 3: Version with solenoid locking
Disconnected state, magnet energized (24 V), key inserted and removable.
Power Interlocking where standstill monitoring, time delay or other monitoring functions can be added.
The key can be removed only after disconnecting the load isolator and release by the magnet.
emergency
stop
S21
S22
S11
A1
on
RES
14
24
K1
K2
Application example 4: Version with solenoid locking
Disconnected state, magnet energized (24 V), key inserted and removable.
Power Interlocking with monitoring function and mechanical redundancy;
- Stop 0 over Q1;
- Stop 1 over circuit logic and additional alarm function
K1
16
Q1
7
8
17
18
S12
S41
S42
S31
S32
UG6970
(K2 not shown)
L1 L2 L3
L-
L+ (24V)
W
Y
X
K1
M
M11147
POWER INTERLOCKING
15
16
13
23
EO
UH5947
RJ45
14
24
+24V
25
L1 L2 L3
K1
-
Q1
M
M11218
SAFEMASTER STS POWER INTERLOCKING / 05.11.20 en / 317A