SMC Networks LECSB2-T Series - Page 426

12. ABSOLUTE POSITION DETECTION SYSTEM
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3) ABS transfer mode finish-time time-out check
If ABSM is not turned off within 5 s after the last ABS transmission data ready (19th signal for
absolute position data transmission) is turned on, it is regarded as the transmission error and the
[AL. E5 ABS time-out warning] is output.
OFF
ON
OFF
ON
OFF
ON
1 2 3 4 18 19
1 2 3 4 18 19
5 s
ABSM
ABSR
ABST
[AL. E5]
Signal is not turned OFF
No
Yes
4) ABSM-off check during the ABS transfer
When the ABSM 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, [AL. E5 ABS time-out warning] 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
ABSM
ABSR
ABST
[AL. E5]