Mitsubishi Electric A1SJ71DN91 User Manual page 88

8. TROUBLESHOOTING
Error Error
Code Detected
Host station number (MAC ID) in the buffer
01 DN91
H
memory is out of range.
Baud rate in the buffer memory setting is out of
02 DN91
H
range.
Lower byte of the slave station in the buffer
03 DN91
H
memory setting is out of range.
Upper byte of the slave station in the buffer
04 DN91
H
memory setting is out of range.
Connection type in the buffer memory setting is
05 DN91
H
out of range.
There is a slave station set in the buffer memory
06 DN91 having the same station number as with the host
H
station.
07 DN91 No slave station is set.
H
Total length of all input data for all slave stations is
08 DN91
H
too large.
Total length of all output data for all slave stations
09 DN91
H
is too large.
Watchdog timeout action value in the parameters
0A DN91
H
is illegal.
Expected packet rate in the buffer memory is
0B DN91
H
smaller than the production inhibit time.
2
0C DN91 E
H
(2)In case the error-detected station number (lower byte of the error data) is FE
Details
PROM check-sum error.
• Set the host station number within 0000
FFFF .
H
• Set the value within 1 to 3.
• Set within 0 to 63.
• Set at 01
or 80
H
• Set one of 0001
• Set the station numbers to avoid any overlap among
all stations.
• Set at least one slave station.
• Keep the total length of 256 bytes or less for all slave
stations.
• Keep the total length of 256 bytes or less for all slave
stations.
• Set one of 0000
• Set the value of Expected packet rate >= Production
inhibit time.
• Rewrite the parameters.
• Avoid powering OFF or resetting in the midst of
writing the parameters.
−
8 9
MELSEC-A
:
H
Remedy
to 0003
H
.
H
, 0002 , 0004 , and 0008
H H H H
, 0001 , 0002 , and 0003
H H H H
or
H
.
.