8
4: Selector switch S1 Programming the output function
S1 / S2 = 1: direct operation (output switches like input signal: IN =
ON
➔
OUT = ON).
S1 / S2 = 2: inverted operation (output switches opposed to the in-
put signal: (IN = ON
➔
OUT = OFF).
For single-channel units S2 has no function.
5: Selector switch S2
6: Selector switch S3 Setting for short circuit / wire monitoring
• When proximity sensors are connected monitoring is always
active. S3 must be in position I.
• When mechanical switches are connected the following applies:
– Monitoring active for input circuit no. 1; S3 must be in position
I.
– Without short circuit monitoring for input circuit no. 2 and S3
in position I.
– Without short circuit and wire monitoring for input circuit no. 3
and S3 in position II.
7 Maintenance, repair and disposal
The operation of the unit is maintenance-free.
Only the manufacturer is allowed to repair the unit.
u
After use dispose of the device in an environmentally friendly way in
accordance with the applicable national regulations.
