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FX3S/FX3G/FX3GC/FX3U/FX3UC Series
Programming Manual - Basic & Applied Instruction Edition
30 External Device Communication – FNC270 to FNC276
30. External Device Communication – FNC270 to FNC276
FNC270 to FNC276 provide instructions for executing inverter communication and MODBUS communication.
FNC No. Mnemonic Symbol Function Reference
270 IVCK Inverter Status Check Section 30.1
271 IVDR Inverter Drive Section 30.2
272 IVRD Inverter Parameter Read Section 30.3
273 IVWR Inverter Parameter Write Section 30.4
274 IVBWR Inverter Parameter Block Write Section 30.5
275 IVMC Inverter Multi Command Section 30.6
276 ADPRW MODBUS Read / Write Section 30.7
nIVCK DS2S1
nIVDR S3S2S1
nIVRD DS2S1
nIVWR S3S2S1
nIVBWR S3S2S1
nIVMC DS3S2S1
ADPRW
S S1S2S3
S4/D