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5. User-fabricated Connection Cables
The following is the way of fabricating the connection cable which can be
fabricated by the user:
5.1 Connection cable
(1) Cable for connection between external I/O unit and original operator panel
Fabricate the connection cable in accordance with the following wiring
diagram, parts diagram and assembly drawing: (Maximum cable length:
20m (16.4feet))
(a) Connection diagram
External I/O
unit side
Pin
Signal
number
B4
A4
B3
A3
B2
A2
B1
A1
B8
A8
B7
A7
B6
A6
B5
A5
A9
B9
A10
B10
A11
B11
A12
B12
A13
B13
A14
B14
A15
B15
A16
B16
A17
DC12/24V
B17
DC12/24V
A18
DC12/24V
B18
A19
B19
A20
B20
name
XD0
XD1
XD2
XD3
XD4
XD5
XD6
XD7
XSCN0
XSCN1
XSCN2
XSCN3
XSCN4
XSCN5
XSCN6
XSCN7
YD15
YD14
YD13
YD12
YD11
YD10
YD9
YD8
YD7
YD6
YD5
YD4
Cables for connection of
YD3
YD2
external input power supply
YD1
YD0
0V
0V
None
None
FG
Shield
DC12/24V
Shieleded cableconnect with FG
9
Original operator
panel side
Pin
Signal
number
name
XD0
XD1
XD2
XD3
XD4
XD5
XD6
XD7
XSCN0
XSCN1
XSCN2
XSCN3
XSCN4
XSCN5
XSCN6
XSCN7
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