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44
Product Manual Type:
637f
07-02-10-01-E-V0304.doc
Connector assignment and functions
Digital
interfaces
2.6.2.12 Pin assignment for I/O interface
with option module
RP 2C8
, with galvanic separation
Digital I/O option
X120B
or
X120C
Cage –
Clamp terminal 10pole.
(min./max. cable cross-section: 0,08mm² / 1,5mm²)
X120
designation
comment
status
1
Bias input 121
standard
input
2
Bias input 122
standard
input
3
Bias input 123
standard
input
4
Bias input 124
standard
input
5
Bias output 125
standard
output
6
Bias output 126
standard
output
7
Bias output 127
standard
output
8
Bias output 128
standard
output
9
+24 V SPS
Ext. +24 V feed-in
Ub
10
0 V SPS
Ground reference 0 V SPS
B
Signal statuses of the I/O are indicated in each case by a 2mm LED
at the front plate.
Connector
COM3 B
– see chapter 2.6.2.6
LED lighten I/O = high
LED off I/O = low
X120