Mitsubishi Electric GOT2000 Series, Connection Manual

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7 - 38
7.5 PLC Side Setting
POINT POINT POINT
(1) When the [intelligent function module switch setting] has been set
After writing PLC parameters to the PLC CPU, turn the PLC CPU OFF then back ON again,
or reset the PLC CPU.
(2) Connection of multiple GOTs
To some serial communication module models, two GOTs can be connected using both CH1
and CH2.
(3) When connecting to the modem interface module
When the modem interface module is connected, only CH2 can be used.
7.5.3 Connecting serial communication module (QnA Series)
POINT POINT POINT
Serial communication module (QnA Series)
For details of the serial communication module (QnA Series), refer to the following manual.
➠ Serial Communication Module User's Manual (Modem Function Additional Version)
■1.
Switch setting on serial communication module
Set the Station number switches, the Mode setting switch for the channel used for GOT connection, and the
Transmission specifications switches.
Model
Connection of 2 GOTs
Function version A Function version B
QJ71C24(-R2)
QJ71C24N(-R2/R4) -
LJ71C24(-R2) -
: 2 GOTs connectable, : 1 GOT connectable, -: Not applicable
A
J71QC24N
RUN
CPUR/W
NEU
ACK
NAK
C/N
P/S
PRO
SIO
SD.WAIT
SD
RD
CH1.ERR.
CH2.ERR.
NEU
ACK
NAK
C/N
P/S
PRO
SIO
SD.WAIT
SD
RD
CH.1 CH.2
1
CH1 CH2
STATION
No.
MODE
SW
01
02
03
04
05
06
07
08
09
10
11
12
RDA
RDB
SG
SDA
SDB
NC
FG
CH1
RS-232C
CH2
RS422
RS485
8
4
0
C
8
4
0
C
5
0
5
0
10
AJ71QC24N, AJ71QC24N-R2,
AJ71QC24N-R4,AJ71QC24,
AJ71QC24-R2, AJ71QC24-R4
(3)
(1)
(2)
A
1SJ71QC24N
CH1
ERR.
C/N
P/S
PRO
SID
CH2
ERROR
RD
SW.E
NEU
ACK
NAK
SD.W.
SD
STS ERR.
DISPLAY
5
0
5
0
CH1 CH2
10 1
STATION NO.
MODE
A1SJ71QC24N
RUN
RD
C.R/W
NEU
ACK
NAK
SD.W.
SD
ERR.
C/N
P/S
PRO
SIO
AB
CH1 RS-232-C
CH2 RS-422/RS-485
SG
(FG)
(NC)
SDA
SDB
RDA
RDB
8
4
0
C
8
4
0
C
ON
2
1
4
3
6
5
8
7
10
9
12
11
SW
(1)
(3)
(2)
A1SJ71QC24N1, A1SJ71QC24N1-R2,
A1SJ71QC24N, A1SJ71QC24N-R2,
A1SJ71QC24, A1SJ71QC24-R2