Mitsubishi Electric MELSEC FX3U Programming Manual page 734

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
2. Related devices
Number
ch1 ch2
M8029
M8063 M8438 Serial communication error
M8151 M8156 Inverter communicating
M8152 M8157 Inverter communication error
M8153 M8158
M8154 M8159 IVBWR instruction error
*1. Cleared when the PLC mode switches from STOP to RUN.
*2. Initial value: -1
Cautions
• 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.
PLC
FX
3G
FX
3U
FX
3UC
732
→ For the instruction execution complete flag use method, refer to Subsection 6.5.2.
Description
Instruction execution complete
*1
Inverter communication error
*1
latch
*1
→ For other cautions, refer to the Data Communication Edition manual.
FREQROL-V500/F500/A500/E500/S500
Ver.2.20 or later
Ver.1.00 or later
30 External Device Communication (Inverter Communication) – FNC270 to FNC274
30.3 FNC272 – IVRD / Inverter Parameter Read
Number
ch1 ch2
D8063 D8438 Error code of serial communication error
D8150 D8155 Response wait time in inverter communication
D8151 D8156 Step number in inverter communication
*1
D8152 D8157
D8153 D8158
D8154 D8159 IVBWR instruction error parameter number
FREQROL-F700/A700
Ver.1.10 or later
Ver.2.20 or later
Description
Error code of inverter communication
*1
error
Latch of inverter communication error
*2
occurrence step
FREQROL-E700/D700
Ver.2.32 or later
Ver.2.32 or later
*2
*2