9 One-speed Interrupt constant quantity feed - DVIT Instruction
9.2 List of Related Devices
B - 135
A
Common Items
B
Built-in
Positioning
Functions
Apx.
Example
Connection
FX
3S
/FX
3G
/FX
3GC
/FX
3U
/FX
3UC
PLC User's Manual - Positioning Control Edition
Built-in Positioning Functions
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. Y003 is available only when two high-speed output special adapters are connected to the FX3U PLC.
*2. This function is valid for the FX
3UC PLC if Ver.1.30 or later is used.
However, to specify the user interrupt input command, Ver.2.20 or later should be used.
*3. This function is valid for the FX
3UC PLC if Ver.2.20 or later is used.
Device number
Function
Data
length
Initial
value
Refer to
Y000 Y001 Y002
Y003
*1
D8336
Specification of
interrupt input.
*2
16-bit -
Subsection
4.3.7
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) 16-bit 100
Subsection
4.2.7
D8349 D8359 D8369 D8379 Deceleration time (ms) 16-bit 100
Subsection
4.2.8
D8464 D8465 D8466 D8467
Specifies the CLEAR
signal device.
*3
16-bit -
Subsection
4.3.4
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