Siemens S7-300 - Page 329

Switching capacitive and inductive loads
Fail-safe signal modules
Installation and Operating Manual, 01/2010, A5E00085586-10
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Assigned max. read-back time for dark test:
① 400 ms ④ 50 ms ⑦ 1 ms
② 200 ms ⑤ 10 ms ⑧ 0,6 ms
③ 100 ms ⑥ 5 ms
Assigned max. light test time:
⑨ Deactivated ⑪ 3 ms ⑬ 0,9 ms
⑩ 5 ms ⑫ 2 ms ⑭ 0,6 ms
Figure E-3 Max. permitted capacitive load depending on max. light test time and max. read-back time dark test