Mitsubishi MR-J4-10A Instruction Manual page 448

12. ABSOLUTE POSITION DETECTION SYSTEM
(3) At the time of alarm reset
If an alarm occurs, turn off SON by detecting ALM. If an alarm has occurred, ABSM cannot be accepted.
In the reset state, ABSM can be input.
SON
RES
ABSM
ABSR
ABST
ABSB0
ABSB1
Base circuit
ALM
RD
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Occurrence of alarm
12 - 23
During transfer of ABS
Absolute position
data
95 ms
Operation
enabled