Mitsubishi Electric MELSEC FX Series - Page 77

Inverter Drive Control Learning to Use the FX Family for Positioning Control
FX Positioning Control Systems 4 - 35
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MC denotes the start of a master control block.
In this example, the master control block "N0" is only executed when data is not being written to the
inverter.
4230c0da.eps
Fig. 4-23: Program example (4)
M12
M8029
M12M11M10
M70N0
M100
M8000
M101
M102
M103
M104
M106
M107
Y007
Y006
Y004
Y003
Y002
Y001
Y000
K0
K0
K0
K10 K0
RST M12
M70N0
MC
H0FA
H07A
H07A
H0FA
K11
K1
K1
K2M20
K2M20
K2M100
K2M100
FNC271
IVDR
FNC180
EXTR
FNC270
IVCK
FNC180
EXTR







Inverter
station
number
Inverter
instruction
code
Write value ch.1
Use this for FX
3G, FX3GC, FX3GE, FX3S or FX3U(C) PLCs
Driving of
write
instruction
Use this for FX
2N(C) PLCs
Function
number
(Control)
Inverter
station
number
Inverter
instruction
code
Write
value
"Execution
completion" flag
Driving of
write
instruction
Driving of
write
instruction
Driving of
write
instruction
Use this for FX
3G, FX3GC, FX3GE, FX3S or FX3U(C) PLCs
RUN
monitor
Inverter
station
number
Inverter
instruction
code
Read
destina-
tion
CH1
Use this for FX
2N(C) PLCs
Function
number
(Monitor)
Inverter
station
number
Inverter
instruction
code
Read
destina-
tion
Indicator
lamp, etc.
Indicator
lamp, etc.
Indicator
lamp, etc.
Indicator
lamp, etc.
Indicator
lamp, etc.
Indicator
lamp, etc.
Indicator
lamp, etc.
Inverter
running
Forward
rotation
Reverse
rotation
Up to
frequency
Overload
is applied
Frequency
is detected
Alarm
occurrence
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