FX
/FX
/FX
Series Programmable Controllers
3G
3U
3UC
Programming Manual - Basic & Applied Instruction Edition
30. External Device Communication
(Inverter Communication) – FNC270 to FNC275
FNC270 to FNC275 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
275
IVMC
686
30 External Device Communication (Inverter Communication) – FNC270 to FNC275
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
IVMC
S1
S2
S3
D
n
Function
Inverter Status Check
Inverter Drive
Inverter Parameter Read
Inverter Parameter Write
Inverter Parameter Block Write
Inverter Multi Command
Reference
Section 30.1
Section 30.2
Section 30.3
Section 30.4
Section 30.5
Section 30.6