Siemens SINUMERIK 840D sl Manual page 73

Pin
3
4
5
6
7
8
9
10
11
12
13
14
Signal type: B = Bidirectional; GND = reference potential (ground)
Position of connectors
Figure 7-11
NCU 7x0.3 PN, NCU 7x0.3B PN
Manual, 06/2014, 6FC5397-1EP40-5BA1
Signal name Signal type
IN/OUT0 B
IN/OUT1 B
M GND
IN/OUT2 B
IN/OUT3 B
M GND
IN/OUT4 B
IN/OUT5 B
M GND
IN/OUT6 B
IN/OUT7 B
M GND
Digital inputs/outputs (interfaces X122, X132 and X142)
Meaning
Digital NC input 1
Digital NC input 2
Ground
Digital NC input 3
Digital NC input 4
Ground
Digital NC output 1
Digital NC output 2
Ground
Digital NC output 3
Digital NC output 4
Ground
Connecting
7.9 Digital inputs/outputs
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