turck BL20 Series - 7.7.3 Wiring diagram

Digital Input Modules
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7.7.3 Wiring diagram
Fig. 73: Wiring diagram BL20-S4x-SBBS
Fig. 74: Wiring diagram BL20-S6x-SBBSBB
23
22
21
13
12
11
SS
SS
--
2414
26
25
24
23
22
21
16
15
14
13
12
11
S
S
S
S
+
+
+
+
–
–
–
–