PZW
Operating Manual PZW
19157-EN-07
11
Preparing for Operation
Connection
Supply voltage
AC
DC
Input circuit is driven by connect-
ing U
B
A1
A2
L1
N
FE
F1
A1
A2
L+
L-
F1
Feedback loop
Without feedback loop monitor-
ing
With feedback loop monitoring
Link or contacts from external con-
tactors
17
Y1
K5
K5
L1
N
K6
K6
Y2
18
Application example
L+
L-
S1
S2
PZW
S4
S5
PNOZ X3
K1
K2
K1
K2
K2
K1
S3
K1
K2
17 25 35 Y1 Y2
A1
26 36
A2
18
S31
S32
S11
S12
S13 S14
A1
B1
13
23
33
41
14
24
34
42
B2
A2
Y31
Y32
S21
S22
S33
S34
