Connecting Serial Communication Module (Qna Series) - Mitsubishi Electric GOT2000 Series Connection Manual

7.5.3

Connecting serial communication module (QnA Series)

■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.
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.
Model
QJ71C24(-R2)
QJ71C24N(-R2/R4)
LJ71C24(-R2)
(3) When connecting to the modem interface module
When the modem interface module is connected, only CH2 can be used.
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)
AJ71QC24N, AJ71QC24N-R2,
AJ71QC24N-R4,AJ71QC24,
AJ71QC24-R2, AJ71QC24-R4
A
J71QC24N
RUN
CH1.ERR.
CPUR/W
CH2.ERR.
NEU NEU
ACK ACK
NAK NAK
C/N C/N
P/S P/S
CH.1 CH.2
PRO PRO
SIO SIO
SD.WAIT SD.WAIT
SD SD
RD RD
10 1
5 5
STATION
No.
CH1 CH2
8 8
MODE
SW
01
02
03
04
05
06
07
08
09
10
11
12
CH1
RS-232C
CH2
RS422
RS485
SDA
RDA
SDB
RDB
NC
SG
FG
Function version A
-
: 2 GOTs connectable,
A1SJ71QC24N1, A1SJ71QC24N1-R2,
A1SJ71QC24N, A1SJ71QC24N-R2,
A1SJ71QC24, A1SJ71QC24-R2
A 1SJ71QC24N
RUN ERROR
ERR. C.R/W SW.E ERR.
C/N NEU NEU C/N
P/S ACK ACK P/S
PRO NAK NAK PRO
SID SD.W. SD.W. SIO
SD SD
RD RD
CH1 CH2
DISPLAY
AB
STS ERR.
10 1
5 5
(3) STATION NO.
CH1 CH2
8 8
(1)
MODE
1
2
3
4
(2)
5
6
SW
7
8
9
10
11
12
ON
CH2 RS-422/RS-485
SDA
SG
SDB
(FG)
RDA
(NC)
RDB
A1SJ71QC24N
CH1 RS-232-C
Connection of 2 GOTs
Function version B
-
: 1 GOT connectable, -: Not applicable
(3)
(1)
(2)