Digital modules
8.4 SM 326; DI 8 x NAMUR
Fail-safe signal modules
110 Installation and Operating Manual, 01/2010, A5E00085586-10
Front connector for SM 326; DI 8 x NAMUR in Hazardous Area
To wire the 40-pin front connector:
Step Graphic Description
1.
Wire the power supply lines to terminals 21 (L+) and 22 (M)
and route these to the top.
2. a
1
Insert the cable guide into terminals 3 and 23 of the front
connector.
Screw-type terminals:
Tighten the screws of terminals 3 and 23.
① Cable guide screw-type terminals
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