Pilz PST 4 - Preparing for Operation

PST 4
Operating Manual PST 4
18436-EN-06
11
Preparing for operation
Supply voltage AC DC
A1
A2
L1
N
FE
A1
A2
L+
L-
Input circuit Dual-channel Dual-channel with reset function
Safety gate
with detection of shorts across
contacts
S11
S1
S2
S12
S23
S24
S11
S1
S3
S2
S12
S23
S24
Start circuit Automatic start Manual start
S33
S34
S3
NOTICE
In the event of an automatic start or manual start with bridged start
contact (fault):
The unit starts up automatically when the safeguard is reset, e.g. when the
E-STOP pushbutton is released. Use external circuit measures to prevent
an unexpected restart.