Mitsubishi Electric MELSEC FX3U Programming Manual page 728

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
30. External Device Communication
(Inverter Communication) – FNC270 to FNC274
FNC270 to FNC274 provide instructions for controlling operations and reading/writing parameters while two
or more FREQROL inverters are connected.
FNC No. Mnemonic
270 IVCK
271 IVDR
272 IVRD
273 IVWR
274 IVBWR
726
30 External Device Communication (Inverter Communication) – FNC270 to FNC274
Symbol
IVCK S1 S2 D n
IVDR S1 S2 S3 n
IVRD S1 S2 D n
IVWR S1 S2 S3 n
IVBWR S1 S2 S3 n
Function
Inverter Status Check
Inverter Drive
Inverter Parameter Read
Inverter Parameter Write
Inverter Parameter Block Write
Reference
Section
30.1
Section
30.2
Section
30.3
Section
30.4
Section
30.5