Automatic Acceleration / Deceleration Control (E Point Control: Single - Speed Acceleration /
Deceleration) FP∑ Positioning Unit
6-10
6.3 Operation of the Input and Output Before and After E
Point Control
E point control start flag（Ｙ_０）
1. E point control is initiated based on the parameters written to the positioning unit.
2. E point control is not initiated during the time that the pulse output busy flag (X_0) is ON.
(It is already initiated.)
3. This is reset when the power supply is turned OFF.
Pulse output busy flag（X_０）
1. This goes ON with the next scan after E point control has been initiated, and goes OFF when the
pulse output is completed.
2. Operation cannot be shifted to any other operation while this signal is ON (except for a forced stop
and a deceleration and stop).
3. This is reset when the power supply is turned OFF.
-This flag is shared among E point control, P point control, JOG operation, JOG positioning operation
and home return. (except for a pulser input enabled operation).
Pulse output done flag（X_１）
1. This goes ON when the pulse output is completed, and is maintained until the next E point control,
P point control, JOG operation, JOG positioning operation, home return, or pulser input
enabled status is initiated.
2. This is reset when the power supply is turned OFF.
-This flag is shared among E point control, P point control, JOG operation, JOG positioning operation
and pulser input enabled operation.
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