5 Electrical connections
5.7.3 Distributed I/O, digital I/O DSQC 328 (option)
3HAC 16245-1 A 115
5.7.3 Distributed I/O, digital I/O DSQC 328 (option)
General The digital I/O unit handles digital communication between the robot system and any external
systems.
Technical data
Also see Product Specification for controller S4Cplus.
Further informa-
tion
For setup parameters, see Users Guide - System Parameters, Topic: Controller. Also see the
Circuit Diagram.
Layout, DSQC
328
The figure below shows the layout of the DSQC328 board:
xx0100000240
Connections,
connector X1
If supervision of the supply voltage is required, a bridge connection can be made to an
optional digital input. The supervision instruction must be written in the RAPID program.
This is described in the User’s Guide.
The table below show the connections to connector X1:
No. of inputs 16 (divided into two groups of 8, galvanically isolated from each
other)
No. of outputs 16 (divided into two groups of 8, galvanically isolated from each
other)
Supply voltage 24 VDC
Supply source 24 V I/O or separate external supply
A Status LEDs
OUT
IN
NS
MS
161514131211109
87654321
OUT
IN
X1
X3
X2
X4
10
1
10
1
10
1
10
1
X5
1
12
A
Unit function Signal name X1 pin
Optically isolated output Out ch 1 1
Optically isolated output Out ch 2 2
Optically isolated output Out ch 3 3
Optically isolated output Out ch 4 4