Mitsumi electronic MR-J3- A Manual De Usuario
14 - 61
14. ABSOLUTE POSITION DETECTION SYSTEM
(c) To detect the ABS time-out warning (AL.E5) at the servo amplifier, the time required for the ABS request
signal to go OFF after it has been turned ON (ABS request time) is checked. If the ABS request remains
ON for longer than 1s, it is regarded that an fault relating to the ABS request signal or the ABS
transmission data ready (ABST) has occurred, and the ABS communication error is generated.
The ABS communication error occurs if the ABS time-out warning (AL.E5) is generated at the servo
amplifier due to an ABS request OFF time time-out.
ON for longer than 1s, it is regarded that an fault relating to the ABS request signal or the ABS
transmission data ready (ABST) has occurred, and the ABS communication error is generated.
The ABS communication error occurs if the ABS time-out warning (AL.E5) is generated at the servo
amplifier due to an ABS request OFF time time-out.
OFF
ON
OFF
ON
OFF
ON
1s
ABS transfer mode
ABS request
ABS transmission
data ready
data ready
ABS communication
error
error
The signal does
not go OFF
not go OFF
NO
YES
14.11.2 Error resetting conditions
Always remove the cause of the error before resetting the error.
Name
Output coil
Servo status
Resetting condition
A1SD75 1PG
ABS communication error
Y39
Y11
Ready (RD) off
Reset when servo-on (SON) switch
(X26) signal turns off.
(X26) signal turns off.
ABS checksum error
Y3A
Y12
Ready (RD) on
For A1SD75
Reset when servo-on (SON) switch
(X26) signal turns from off to on.
For FX-1PG
Reset when servo-on (SON) switch
(X26) signal turns off.
Reset when servo-on (SON) switch
(X26) signal turns from off to on.
For FX-1PG
Reset when servo-on (SON) switch
(X26) signal turns off.
Servo alarm
Y38
Y10
Ready (RD) on
Reset when alarm reset switch turns
on or power switches from off to on.
on or power switches from off to on.