a
=
AOPD Type 4
b
=
Command device for releasing the start/restart interlock
c
=
Feedback loop for external device monitoring
Pin 7
=
Indicating output "status safety outputs"
Pin 6
=
Indicating output "status start/restart interlock"
d
=
Output Signal Switching Devices (OSSDs)
e
=
Switching off path with two-channel control
f
=
Switching off path with one-channel control
*
=
Suitable spark suppression required
**
=
In general, both of the contacts must be used in the subsequent
machine control path. Use relays or contactors with positive-
driven contacts only.
All available safety inputs must be occupied!
See Chapter 4.3.
26
MSI-s