7
Operating Instructions
Safety Switches NZ.VZ
Fig. 2: Switching elements and switching functions
511
528
538
3131
2131
2121
View of connection side
on the safety switch
1
6
5 4
3
2
9
11
10
5
4
6
3
7
2
8
1
Terminal assign-
ment of plug
connector
SR6
Terminal assign-
ment, plug connec-
tor
SR11
Ordinal numbers of switching
contacts
View of connection side
on the safety switch
Guard closed
Guard open
74
0
1
9,5
5,3
30
40 0
1
7,3
5,3
25
52
0
4
23
60
36
6
b
a
115
41,5
31
38
47
32
16
16
0,3
26
M26
0,3
Fig. 3: Dimension drawing of NZ.VZ…
a Travel without operation:
Actuator is in the guide slot, but a function
is not triggered.
b Switching operation completed:
Actuator must be inserted to this point
to ensure safe switching. The actuator
must be withdrawn at least to point
a
for
switching off.
With plug connector SR6/SR11
