732
FX
3G
/FX
3U
/FX
3UC
Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
30 External Device Communication (Inverter Communication) – FNC270 to FNC274
30.3 FNC272 – IVRD / Inverter Parameter Read
2. Related devices
→
For the instruction execution complete flag use method, refer to Subsection 6.5.2.
*1.
Cleared when the PLC mode switches from STOP to RUN.
*2.
Initial value: -1
Cautions
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For other cautions, refer to the Data Communication Edition manual.
• It is not permitted to use an RS (FNC 80)/RS2 (FNC 87)/FLCRT (FNC300)/FLDEL (FNC301)/
FLWR (FNC302)/FLRD (FNC303)/FLCMD (FNC304)/FLSTRD (FNC305) instruction and an
IVCK (FNC270)/IVDR (FNC271)/IVRD (FNC272)/IVWR (FNC273)/IVBWR (FNC274) instruction for the
same port.
• Two or more inverter communication instructions (FNC270 to FNC274) can be driven for the same port at
the same time.
PLC applicable version
The table below shows PLC versions applicable to each inverter.
Number
Description
Number
Description
ch1
ch2
ch1
ch2
M8029
Instruction execution complete
D8063
D8438 Error code of serial communication error
M8063 M8438 Serial communication error
D8150
D8155 Response wait time in inverter communication
M8151 M8156 Inverter communicating
*1
D8151
D8156 Step number in inverter communication
*2
M8152 M8157 Inverter communication error
*1
D8152
D8157
Error code of inverter communication
error
*1
M8153 M8158
Inverter communication error
latch
*1
D8153
D8158
Latch of inverter communication error
occurrence step
*2
M8154 M8159 IVBWR instruction error
*1
D8154
D8159 IVBWR instruction error parameter number
*2
PLC
FREQROL-V500/F500/A500/E500/S500
FREQROL-F700/A700
FREQROL-E700/D700
FX
3G
Ver.1.10 or later
FX
3U
Ver.2.20 or later
Ver.2.32 or later
FX
3UC
Ver.1.00 or later
Ver.2.20 or later
Ver.2.32 or later