Mitsubishi Electric FX3U-232-BD User Manual page 353

FX Series PLC User's Manual - Data Communication Edition
Inverter Communication
Some inverter communication instructions execute several times of sending/receiving in a single instruction.
The following table shows the number of times of sending/receiving in each communication instruction.
Inverter communication instruction
Change of the 2nd parameter is
IVRD
Change of the 2nd parameter is
Change of the 2nd parameter is
IVWR
Change of the 2nd parameter is
IVBWR
*2. For parameters requiring change of the 2nd parameter, refer to section 9.10.
IVDR
IVCK
unnecessary
*2
necessary
unnecessary
*2
necessary
Number of times of
communication S
2
IVMC
2.4 Execution Times in Inverter Communication Instructions
Number of times of sending/receiving in per instruction
 2 + Number of parameters
S
2
2nd parameter
2 Specifications
1
1
2
3
2
3
*2
requiring change of the
1
E-11
A
B
C
D
E
F
G
H
I
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