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FX3U Series Programmable Controllers
User’s Manual - Hardware Edition
A Operation of Special Devices (M8000 -, D8000 -)
A-2 Special Data Register (D8000 to D8511)
High Speed Counter Comparison, High Speed Table, and Positioning
[D]8130
HSZ (FNC 55) instruction:
High speed comparison table
counter
M8130
[D]8131
HSZ (FNC 55) and PLSY (FNC 57)
instructions:
Speed pattern table counter
M8132
[D]8132 Lower HSZ (FNC 55) and PLSY
(FNC 57) instructions:
Speed pattern frequency
M8132
[D]8133 Upper
[D]8134 Lower HSZ (FNC 55) and PLSY
(FNC 57) instructions:
Number of target pulses for
speed pattern
M8132
[D]8135 Upper
D 8136 Lower PLSY (FNC 57), PLSR
(FNC 59) instructions:
Accumulated total number
of pulses output to Y000
and Y001
–
D 8137 Upper
[D]8138
HSCT (FNC280) instruction:
Table count
D8138
[D]8139
HSCS (FNC 53), HSCR (FNC 54),
HSZ (FNC 55), and HSCT
(FNC280) instructions:
Number of instructions being
executed
D8139
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
–
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
–
D 8143 Upper
[D]8144 to [D]8149
Not used –
Inverter Communication Function
D 8150
Response wait time of inverter
communication [ch1]
–
[D]8151
Step number of instruction during
inverter communication [ch1]
Default: -1
M8151
[D]8152
*1
Error code for inverter
communication [ch1]
M8152
[D]8153
Inverter communication error step
number latched [ch1]
Default: -1
M8153
[D]8154
Parameter number when error
occurs during IVBWR (FNC274)
instruction [ch1]
Default: -1
M8154
D 8155
Response wait time of inverter
communication [ch2]
–
[D]8156
Step number of instruction during
inverter communication [ch2]
Default: -1
M8156
Number and
name
Content of register
Correspond-
ing special
device
[D]8157
*1
Error code for inverter
communication [ch2]
M8157
[D]8158
Inverter communication error step
number latched [ch2]
Default: -1
M8158
[D]8159
Parameter number when error
occurs during IVBWR (FNC274)
instruction [ch2]
Default: -1
M8159
*1. Cleared when PLC switches from STOP to RUN.
Advanced Function
[D]8160
Not used
–
[D]8161 –
[D]8162 –
[D]8163 –
D 8164 –
[D]8165 –
[D]8166 –
[D]8167 –
[D]8168 –
[D]8169
Access restriction status by 2nd
keyword
*2
–
*2. Access restriction status by 2nd keyword
*3. The accessibility is restricted depending on the keyword
setting status.
Number and
name
Content of register
Correspond-
ing special
device
Present
value
Access restriction
status
Program
Monitor-
ing
Present
value
change
Read Write
H0000 2nd keyword is not set.
*3
*3
*3
*3
H0010 Write protection –
H0011 Read / write protection – –
H0012
All online operation
protection
–– – –
H0020 Keyword cancel
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