Mitsubishi Electric MELSEC iQ-F Series Quick Connection Manual page 37

APPENDIX
Inverter Communication
Instructions
Inverter operation control instruction [IVDR]
This instruction writes the value set in (s3) to a specified inverter parameter when an instruction code set in the
computer link operation of the inverter is specified.
IVDR (s1) (s2) (s3)
Example program
The following program switches the operation speed (HED) of the inverter (station number 0) using the switch
command with 60 Hz as the initial value at start-up.
Switch command Switch command
(Speed 1) (Speed 2)
RUN monitor
M5
SM400 M6
Switch command Switch command
(Speed 1) (Speed 2)
M5
M6
Switch command Switch command
(Speed 1) (Speed 2)
M5
M6
IVDR
*: Make sure not to use devices being used in other control operations.
(n) (d)
MOVP
MOVP
MOVP
K0 HED D10
K6000 D10 Initial value at start-up: 60 Hz
Operation speed: 40 Hz
K4000 D10
K2000 D10 Operation speed: 20 Hz
K1 M200
D10: Set frequency write (RAM)
Head bit device number for instruction execution status output
Communication channel: K1 to K4
Write value storage destination
Inverter instruction code (hexadecimal)
Inverter station number: 0 to 31
1
2
3
4
5
6
37