Mitsubishi Electric MELSEC iQ-F Series Quick Connection Manual page 34

6. TROUBLESHOOTING
Checking Procedure
1
The following table lists the error codes stored in SD8500 when an error occurs in the send data of the IVMC
instruction.
2
Error code
(Hexadecimal)
3
• Mode error
A parameter was written in a
7640H
mode other than computer link
operation mode or while inverter was
operating.
• Instruction code error
7641H Non-existing instruction code was
specified.
4
• Data range error
7642H Data outside the allowable range
was specified.
7643H
5
Normal value
7644H
7645H
7646H Mode error
6
7647H Mode error
7648H Mode error
7649H Instruction code error
764AH Instruction code error
764BH Instruction code error
764CH Data range error
764DH Data range error
764EH Data range error
34
Checking the Checking the
LED Status Error Code
IVMC
Description
Send data 1 (s3)
Normal value
• Mode error
• Instruction code error
• Data range error
Mode error
Instruction code error
Data range error
Mode error
Instruction code error
Data range error
Mode error
Instruction code error
Data range error
(s3)
(s1) (s2) (d1)
Send data 1
(s3)+1
Send data 2
Send data 2 (s3) + 1
A parameter was written in a mode other
than computer link operation mode or
while inverter was operating.
Non-existing instruction code was
specified.
Data outside the allowable range was
specified.
(n) (d2)
Cause and action
Programmable
controller
Check the
parameter
settings.
Check the
parameter
settings.
Check the
program.
Check the
operation mode
and operation
command source,
such as Pr.77,
Pr.79, and Pr.340,
of the inverter.
Inverter
-
-
-
-
-