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14. ABSOLUTE POSITION DETECTION SYSTEM
3) ABS transfer mode finish-time time-out check
If the ABS transfer mode (ABSM) is not turned OFF within 5s after the last ABS transmission data
ready (19th signal for ABS data transmission) is turned ON, it is regarded as the transmission error
and the ABS time-out warning (AL.E5) is output.
OFF
ON
OFF
ON
OFF
ON
1
2
3
4
18
19
1
2
3
4
18
19
5s
ABS transfer mode
ABS request
ABS transmission
data ready
AL.E5 warning
Signal is not turned OFF
No
Yes
4) ABS transfer mode (ABSM) OFF check during the ABS transfer
When the ABS transfer mode is turned ON to start transferring and then the ABS transfer mode is
turned OFF before the 19th ABS transmission data ready is turned ON, the ABS time-out warning
(AL.E5) occurs, regarding it as a transfer error.
OFF
ON
OFF
ON
OFF
ON
1
2
3
4
18
19
1
2
3
4
18
19
Yes
No
ABS transfer mode
ABS request
ABS transmission
data ready
AL.E5 warning
(ABSM) (Pin 17)
(ABSR) (Pin 18)
(ABST) (Pin 25)
(ABSM) (Pin 17)
(ABSR) (Pin 18)
(ABST) (Pin 25)
