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7.5.4
Connecting computer link
module
POINT
POINT
POINT
Computer link module
For details of the computer link module, refer to the
following manual.
Computer Link Module (Com. link func./Print.
func.) User's Manual
Switch setting on the computer link module
Set the Mode setting switch, the Transmission
specifications switches and the Station number setting
switches.
AJ71UC24
A1SJ71UC24-R2,
A1SJ71UC24-PRF,
A
J71UC24
A1SJ71C24-R2,
RUN
2 - C / N
2 - SD
2 - P / S
2 - RD
2 - PRO
2 - SIO
2 - NEU
4 - C / N
L 4
A1SJ71C24-PRF
2 - ACK
4 - P / S
L 5
2 - NAK
4 - PRO
L 6
L 1
4 - NEU
4 - SIO
L 2
4 - ACK
L 3
4 - NAK
CPUR / W
4 - SD
COM
4 - RD
M . D . M
A1SJ71UC24-R2
M . D . L
B0
B1
NEU
NEU
B2
ACK
ACK
NAK
NAK
C/N
(1)
MODE
PRO
STATION NO.
10
(3)
1
SW11
O N
12
13
14
SW
15
03
16
(2)
04
17
18
21
05
06
22
23
07
08
24
09
10
11
12
RS-232-C
RS-232-C
RS - 422
RS - 485
SDA
A1SJ71UC24-R2
SG
SDB
FG
RDA
NC
RDB
A1SCPUC24-R2
MELSEC A1S
MELSEC A1S
CPU24-R2
CPU24-R2
STOP
STOP
L CLR
RUN
L CLR
RUN
RUN
RESET
RESET
RESET
ERROR
ERROR
MITSUBISHI
PULL
When the cover is open
A2CCPUC24, A2CCPUC24-PRF
When the cover is open
7 - 28
7. COMPUTER LINK CONNECTION
7.5 PLC Side Setting
A1SJ71UC24-R4,
A1SJ71C24-R4
A
1SJ71UC24 - R4
RUN
NEU
SCAN
SD
ACK
SET E.
RD
NAK
SCAN E.
CPU
C / N
SIO E.
MD
P / S
PRO
ST. DWN
SIO
COM
MD / L
C/N
SW
(2)
P/S
01
STATION NO.
02
SIO
03
SIO
04
10
(3)
05
06
07
1
08
09
10
(1)
C
(1)
11
MODE
12
(2)
MODE
1.FORM1
SDA
2.FORM2
3.FORM3
4.FORM4
SG
5.MOFORM
SDB
FG
RDA
NC
RDB
RS - 422 / 485
A1SJ71UC24 - R4
RUN
RESET
MITSUBISHI
(1)
(2)
(1)
(3)
(2)
(1) Mode setting switch
Mode setting switch
C
Dedicated
protocol type 1
(2) Transmission specifications switch
(a) AJ71UC24
Transmission
Setting
specifications
switch
switch
SW11
Main channel setting
SW12
Data bit setting
ON
SW11
SW13
SW12
Transmission speed
SW14
SW13
setting
SW14
SW15
SW15
SW16
SW16
Parity bit setting
SW17
SW17
Even/odd parity setting
SW18
SW18
Stop bit setting
ON
SW21
SW21
Sum check setting
SW22
SW23
Write during RUN
SW22
SW24
enabled/disabled setting
Computer link/multi-drop
SW23
selection
Master station/Local
SW24
station setting
• Transmission speed setting (SW13 to SW15)
Set the transmission speed (SW13 to SW15) as
follows.
The transmission speed setting must be consistent
with that of the GOT side.
Setting switch
4800bps
SW13
OFF
SW14
OFF
SW15
ON
*1
Only transmission speeds available on the GOT side are
shown.
Contents
Set value
RS-232
1
connection
RS-422
5
connection
Set
Description
value
RS-232
OFF
connection
RS-422
ON
connection
8bits
ON
(Consistent
See
with the GOT
descripti
side
ons
specifications)
below.
Set
ON
Odd
OFF
1bit
OFF
Set
ON
Enabled
ON
Computer
ON
link
(Setting
OFF
ignored)
*1
Transmission speed
9600bps
19200bps
ON
OFF
OFF
ON
ON
ON
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