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FX3G/FX3U/FX3UC Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
37 Operation of Special Devices (M8000 -, D8000 -)
37.1 Special Device List (M8000 -, D8000 -)
High Speed Counter Comparison, High Speed Table, and Positioning [Positioning is supported in FX3G, FX1S, FX1N, and FX1NC PLCs.]
[D]8130
HSZ (FNC 55) instruction:
High speed comparison table counter
– 3 3 M8130 – – 3 – 3
[D]8131
HSZ (FNC 55) and PLSY (FNC 57) instructions: Speed
pattern table counter
– 3 3 M8132 – – 3 – 3
[D]8132 Lower
HSZ (FNC 55) and PLSY (FNC 57) instructions:
Speed pattern frequency
– 3 3 M8132 – – 3 – 3
[D]8133 Upper
[D]8134 Lower
HSZ (FNC 55) and PLSY (FNC 57) instructions:
Number of target pulses for speed pattern
– 3 3 M8132 – – 3 – 3
[D]8135 Upper
D 8136 Lower PLSY (FNC 57), PLSR (FNC 59) instructions:
Accumulated total number of pulses output to
Y000 and Y001
3 3 3 – 3333 3
D 8137 Upper
[D]8138 HSCT (FNC280) instruction: Table counter
– 3 3 M8138–––– –
[D]8139
HSCS (FNC 53), HSCR (FNC 54), HSZ (FNC 55), and
HSCT (FNC280) instructions:
Number of instructions being executed
– 3 3 M8139–––– –
D 8140 Lower
Accumulated number of pulses output to Y000 for
PLSY (FNC 57) and PLSR (FNC 59) instructions,
or current address of Y000 for positioning
instruction
3 3 3 – 3333 3
D 8141 Upper
D 8142 Lower
Accumulated number of pulses output to Y001 for
PLSY (FNC 57) and PLSR (FNC 59) instructions,
or current address of Y001 for positioning
instruction
3 3 3 – 3333 3
D 8143 Upper
[D]8144 Not used
– – – – –––– –
D 8145
ZRN (FNC156), DRVI (FNC158), and DRVA (FNC159)
instructions:
Bias speed
Default: 0
– – ––33– 3 –
D 8146 Lower
ZRN (FNC156), DRVI (FNC158), and DRVA
(FNC159) instructions:
Maximum speed
• Default in FX
1S and FX1N: 100000
• Default in FX
1NC: 100000
*1
– – ––33–
3
*1
–
D 8147 Upper
D 8148
ZRN (FNC156), DRVI (FNC158), and DRVA (FNC159)
instructions:
Acceleration/deceleration time
Default: 100
– – ––33– 3 –
[D]8149 Not used
– – – – –––– –
*1. Must be changed to 10000 or less by PLC program.
Number and name Content of register
Applicable model
FX
3G
FX
3U
FX
3UC
Correspond-
ing special
device
FX
1S
FX
1N
FX
2N
FX
1NC
FX
2NC