Wenglor SEFG Muting, Operating Instructions Manual

Page: 70 / 187

Project Engineering 70
Valid muting sequence:
Action Comments
1. Muting start MS1

MS2 are active Both sensors must be activated within a
time frame of 4 seconds.
2. Muting active MS1

MS2 are active

penetration
of the safety field
The safety field is interrupted, the OSSDs
remain in the ON state.
3. Muting active MS1  MS2  penetration of the
safety field  MS3 active
Muting remains active.
4. Muting active MS1

MS2

penetration of the
safety field

MS3

MS4 are active
MS3 and MS4 must be activated within a
time frame of 4 seconds.
5. Muting end MS3 or MS4 are inactive or the maxi-
mum muting duration is reached.
Signal path
Muting
active
SF
penetration
Figure 11: Signal path for the 4-sensor linear muting with time monitoring