Mitsubishi Electronics FX3G

842

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 –333 3 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 –333 3 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 –333 3 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 FX1S and FX1N: 100000

• Default in FX1NC: 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

3UC

Correspond-

ing special

device

1NC

2NC