IAI America ACON-SE - Manual (Page 82)

72
4. Description of Operating Functions
* T1: Set T1 to 6 msec or more in consideration of the scan time of the host controller.
[Operational description]
[1] Perform positioning operation to position 1 (100.00 mm).
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The zone signal 3=21(ZLOODOVREHFRPH³´
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[4] When the actuator has moved only 50 mm, PEND w LOOEHFRPH³´DQG029(ZLOOEHFRPH³´DJDLQ$WWKLV
time, the PLC counts the first time of movement.
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[5] Repeat the operations of [3] and [4].
The PLC checks the zone signal (PZONE) status when positioning has been completed and judges that the
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If the number of counts on the PLC side does not agree with the zone signal status, it is assumes that the signal
timing is not synchronized.
Position command
Positioning start (CSTR)
Position complete (PEND)
Completed position
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Actuator movement
Speed
Position 1 Position 2
Position 2 Position 2
Distance from home
Zone signal (PZONE)
Time
Position 1
* *