Error Code - Mitsubishi Electric MELSEC IQ-R series Reference Manual
Programmable controller
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Also See for MELSEC IQ-R series:
- Programming manual (2110 pages) ,
- User manual (760 pages) ,
- Safety manual (258 pages)
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When writing data (No response data)
The following shows the image when the response data is not included in the response message.
(The head of the message data in the figure is a control code of format 1. Page 29 Message Formats of Each Protocol)
External device
Supported devices
QJ71C24
QJ71E71
Q25HCPU
MELSEC
S
RUN
PRM
T
MO DE
D LINK
RUN
POWER
MODE
N
SD
RD
O
CH1.
CH2.
INIT.
ERR.
OPEN
RUN
x 10 0 1 0 1
SD
ERR.
CH1.
USER
BAT.
BOOT
RS-232
CH.2
10BASE
SDA
IN
1
SG
PULL
2
USB
SDB
(FG)
3
RDA
4
O U T
(FG)
5
RS-232
RDB
6
MITSUBISHI
RS-422
/485
7
Error code
Error code indicates the content of occurred error.
If more than one error occurs at the same time, the error code detected first is returned.
For the content of error code and its corrective action, refer to the user's manual of the module used.
MELSEC iQ-R Serial Communication Module User's Manual (Application)
Q Corresponding Serial Communication Module User's Manual (Basic)
MELSEC-L Serial Communication Module User's Manual (Basic)
Setting method
Convert the numerical value to 2-digit ASCII code (hexadecimal), and send it from the upper digits.
Ex.
For error code 05H
0
5
30
35
H
H
17 COMMUNICATING USING 1C FRAMES
348
17.2 Details of Setting Data
Command
ENQ
Request message
Transmission order
(Normal completion : The
ERR.
response data does not exist.)
COM.ERR
RD
10BASE-T
+12V
12G
Message wait
Character
area C
Response message
ACK
or
Response message
NAK
(Abnormal completion)
Error code
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