YASKAWA S-V Series User Manual page 179

Alarm
Alarm Name
Display
Safety Device Signal
A.Eb1
Input Timing Error
Command Option
A.ED1 Module IF Command
Timeout Error
Main Circuit Cable
A.F10
Open Phase
Dynamic Brake
A.F30
Contactor Error
Digital Operator
CPF00
Transmission Error 1
Digital Operator
CPF01
Transmission Error 2
A.− −
Not an error
Meaning
There is an error in the timing of the safety
function input signal.
Processing of reference from the command
option module was not completed.
With the main power supply ON, voltage was
low for more than 1 second in phase-R, -S or
-T.
An error occurred in the operation of the
dynamic brake, or the dynamic brake contactor
is faulty.
Digital operator (JUSP-OP05A) fails to com-
municate with the SERVOPACK (e.g., CPU
error).
Normal operation status
9.1 Troubleshooting
Servomotor Alarm Code Output
Alarm
Stop
Reset
/ALO1 /ALO2 /ALO3
Method
Gr.1 N/A
OFF
(open)
Avail-
Gr.2
able
Avail- OFF
Gr.2
able (open)
Avail-
Gr.2
able
− N/A
−
N/A
OFF
− −
(open)
(cont'd)
ON ON
(close) (close)
ON OFF
(close) (open)
Invalid
OFF OFF
(open) (open)
9
9-9