Mitsubishi Electric FX3U SERIES - Page 189

FX 3S /FX 3G /FX 3GC /FX 3U /FX 3UC PLC User's Manual - Positioning Control Edition
Built-in Positioning Functions
10 Variable Speed Operation (Variable Speed Pulse Output) - PLSV Instruction
10.2 List of Related Devices
B - 145
A
Common Items
B
Built-in Positioning Functions
Apx.
Example Connection
2. Special data registers
The following table shows the related special data registers. Note that Y000, Y001, Y002, and Y003 are
devices that determine the pulse output destinations.
*1. Y002 is not available in FX3G 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. This device is valid for the PLSV instruction only when the acceleration/deceleration operation is performed in
the FX
3UC PLC Ver. 2.20 or later and FX3S/FX3G/FX3GC/FX3U PLC.
Device number
Function
Data
length
Initial
value
Refer to
Y000 Y001
Y002
*1
Y003
*2
D8340
Low-
order
D8350
Low-
order
D8360
Low-
order
D8370
Low-
order
Current value register
(PLS)
32-bit 0
Subsection
4.4.1
D8341
High-
order
D8351
High-
order
D8361
High-
order
D8371
High-
order
D8342 D8352 D8362 D8372 Bias speed (Hz) 16-bit 0
Subsection
4.2.6
D8343
Low-
order
D8353
Low-
order
D8363
Low-
order
D8373
Low-
order
Maximum speed (Hz) 32-bit 100,000
Subsection
4.2.5
D8344
High-
order
D8354
High-
order
D8364
High-
order
D8374
High-
order
D8348 D8358 D8368 D8378
Acceleration time
(ms)
*3
16-bit 100
Subsection
4.2.7
D8349 D8359 D8369 D8379
Deceleration time
(ms)
*3
16-bit 100
Subsection
4.2.8
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