FX
3S
/FX
3G
/FX
3GC
/FX
3U
/FX
3UC
PLC User's Manual - Positioning Control Edition
Built-in Positioning Functions
4 Before Programming
4.2 Setting of Various Items Regarding Speeds
B - 56
4.2.8 Setting of Deceleration Time
Set the time required for deceleration from the maximum speed to the bias speed.
If the output pulse frequency is less than the maximum speed, the actual deceleration time will be shorter
than the set deceleration time.
If the variable speed pulse output (PLSV) instruction is used, the set deceleration time is only valid during
acceleration/deceleration (M8338 = ON)
*3
.
Use the devices shown in the following table to determine the deceleration time for each pulse output
destination device.
*1. Y002 is not available in FX
3G PLC (14-point and 24-point type) and FX3S/FX3GC PLC.
*2. Y003 is available only when two high-speed output special adapters are connected to the FX
3U PLC.
*3. Only available for FX
3UC PLC Ver. 2.20 or later and FX3S/FX3G/FX3GC/FX3U PLC.
Pulse output
destination device
Deceleration
Time
Initial value Setting range
Y000 D8349
100ms
50 to 5,000 ms:
If the value is set to 49 ms or less, the deceleration time will
be automatically set to 50 ms. If the value is set to 5,001 ms
or more, the deceleration time will be automatically set to
5,000 ms.
Y001 D8359
Y002
*1
D8369
Y003
*2
D8379
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