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Function description
Operating Manual PNOZ m B1
1003790-EN-02
| 13
4.4
Detection of shorts across contacts
4 test pulse outputs that use different test pulses (test pulse 0 (T0) ... test pulse 3 (T3)) are
available for detecting shorts between the inputs.
Shorts between inputs are detected if the inputs are connected to different test pulses (test
pulse 0 ... test pulse 3).
Pulsing of test pulse outputs T0 ... T3 (typical times):
4 ms
T0
T1
T2
T3
4 ms
6 ms
4 ms
6 ms
4 ms
6 ms
4 ms
4 ms
6 ms
4 ms
6 ms
4 ms
6 ms
200 ms