User`s manual

Graphic Operation Terminal F930GOT Introduction 1
1-18
1.9 Connection of MELSEC A Series (LINK PORT)
The GOT can be connected to the MELSEC A Series via a computer link unit shown below.
• Applicable PLC and computer link unit
< A Series >
AJ71UC24, A1SJ71UC24-R2/R4/PRF, A1SJ71C24-R2/R4/PRF, A1SCPUC24-R2,
A2CCPUC24 (PRF)
System configuration
• Connect the GOT to the computer link unit (PLC) as shown below.
In communication via RS-422
In communication via RS-232C
(Connection cable F2-232CAB is also available.)
Refer to the figure on the right
for connection diagram.
To computer link unit
Programming
connector is not
used.
RS422
RS232C
Terminal
block
Computer link
unit side
(PLC side)
GOT
side
D-sub
(male),
9-pin
5
4
3
2
1
9
8
7
6
➀
➅
➆
➄
➁
RDA
RDB
SDB
SG
SDA
D-sub,
25-pin
➀
➁
➂
➇
➅
➄
FG
SD
RD
RS
CS
DSR
SG
CD
➃
DTR
➆
13
12
11
10
9
8
7
6
5
4
3
2
1
25
24
23
22
21
20
19
18
17
16
15
14
Computer link
unit side
(PLC side)
GOT
side
D-sub
(female),
9-pin
1
2
3
4
5
6
7
8
9
➀
➁
➂
➄
➅
➆
➃
➇
20