Mitsubishi Electric MR-J4, Instruction Manual

Page: 511 / 794

12. ABSOLUTE POSITION DETECTION SYSTEM
12 - 24
(1) The off period of the ABS transmission data ready signal output from the servo amplifier is checked. If
the off period is 1 s or longer, regard as a transfer fault and generate the ABS communication error.
Generate the ABS communication error if [AL. E5 ABS time-out warning] is generated at the servo
amplifier due to an ABS request on time time-out.
OFF
ON
OFF
ON
OFF
ON
1 s
ABSM
ABSR
ABST
ABS communication
error
The signal does not come ON
NO
YES
(2) The time required for the ABS transfer mode signal to go off after it has been turned on (ABS transfer
time) is checked. If the ABS transfer time is longer than 5 s, regard that a transfer fault has occurred,
and generate the ABS communication error. Generate the ABS communication error if [AL. E5 ABS
time-out warning] is generated at the servo amplifier due to an ABS transfer mode completion time time-
out.
OFF
ON
OFF
ON
OFF
ON
1 2 3 4 18 19
1 2 3 4 18 19
5 s
ABSM
ABSR
ABST
ABS communication
error
The signal does not go OFF
NO
YES