Mitsubishi Melsec-A Series User Manual page 143

8. TROUBLESHOOTING
/MELSE
8.2 Troubleshooting
8.2.1 General troubleshooting
Error
4
U s AGGPP to read error code.
1
YES
Error code?
Check cause and remedy according t o error code
list.
Drive unit operates.
NO Does not move.
c
See Section
8.2.2
"Drive inoperative"
1
Nn
n-es
not move.
b
See Section
8.2.2
"Drive inoperative"
1
Incorrect
Positioning OK?
NO positioning
rn
See Section
8.2.3
"Incorrect positioning"
-
Positioning p e e d
OK?
-
See Section
8.2.4
"Speed wrong"
Unrequested
Positioning stops? See Section
8.2.6
"Unrequested stop"
NO
See Section
8.2.7
"Zeroing fault"
NO
Refer to relevant instruction manuals.
1
r - l
Contact
local
Mitsubishi representative.
8-7
IB INN €661014