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A953 HANDY GOT
7.4
Connection cable
The user is to prepare the RS-232C cable which connects the GOT and the PLC CPU (serial
communication unit, computer link unit or PLC CPU having the computer link function).
The connection diagrams, connectors, etc. of the RS-232C cables are shown below.
1) Connection diagram
a) When the connector on the PLC CPU side is the 9-pin D-Sub type
(QJ71C24(-R2), A1SJ71QC24(-R2), A1SJ71UC24-R2, A1SJ71C24-R2, A1SCPUC24-R2
or A2CCPUC24)
GOT side (F9GT-HCAB -3M)
(
Signal
name
CD(DCD)
RD(RXD)
SD(TXD)
ER(DTR)
SG(GND)
DR(DSR)
RS(RTS)
CS(CTS)
FG
(SHIELD)
*1 If monitoring cannot be executed normally due to noise from the outside while the
A1SJ71QC24(-R2) is connected, connect each signal except SG and FG of the
connection cable together with the SG as follows.
= none or 1)
Cable connection and signal direction
Untied
Pin
wire color
number
Blue
8
Red
4
Black
2
White
3
Orange
10
Green
5
Yellow
6
Brown
7
Drain wire
1
RD
SD
DTR
DSR
SG
Computer Link Connection 7
Class D grounding
SD
RD
DSR
DTR
SG
1
2
3
PLC CPU side
4
Pin
Signal
number
name
1
CD(DCD)
5
2
RD(RXD)
3
SD(TXD)
4
ER(DTR)
6
5
SG(GND)
6
DR(DSR)
7
7
RS(RTS)
8
CS(CTS)
9
FG
8
9
10
11
12
13
14
A
7-7
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