Siemens S7-300 Installation And Operating Manual page 329

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