Fnc271 - Ivdr / Inverter Drive - Mitsubishi Electric FX3G SERIES Programming Manual
Programmable controllers
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Also See for FX3G SERIES:
- User manual (532 pages) ,
- Hardware manual (8 pages) ,
- Quick start manual (2 pages)
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FX
/FX
/FX
Series Programmable Controllers
3G
3U
3UC
Programming Manual - Basic & Applied Instruction Edition
30.2
FNC271 – IVDR / Inverter Drive
Outline
This instruction writes a inverter operation required control value to an inverter using the computer link operation
function of the inverter.
This instruction corresponds to the EXTR (K11) instruction in the FX
→ For detailed explanation of the instruction, refer to the Data Communication Edition manual.
1. Instruction format
FNC 271
IVDR
2. Set data
Operand Type
S
1
S
2
S
3
n
*1.
Ch2 is not available in 14-point and 24-point type FX
3. Applicable devices
Bit Devices
Oper-
and
System User
Type
X Y M T C S D .b KnX KnY KnM KnS
S
1
S
2
S
3
n
: This function is supported only in FX
Explanation of function and operation
→ For detailed explanation of the instruction, refer to the Data Communication Edition manual.
1. 16-bit operation (IVDR)
The control value specified in
a communication port n whose station number is specified in
Command
input
FNC271
IVDR
*1.
Refer to the instruction code list shown on the next page.
Refer to the pages in the inverter manual on which the computer link function is explained in detail.
Mnemonic
16-bit Instruction
IVDR
9 steps
⎯
Inverter station number (K0 to K31)
Inverter instruction code (shown on the next page)
Set value to be written to the inverter parameter or device number storing the data to be
set
Channel to be used (K1: ch 1, K2: ch 2)
Digit Specification
/FX
3U
3UC
S
is written to the instruction code
3
S
S
S3
1
2
30 External Device Communication (Inverter Communication) – FNC270 to FNC275
/FX
Series.
2N
2NC
Operation Condition
32-bit Instruction
Continuous
Operation
Description
*1
PLCs.
3G
Word Devices
Special
System User
Index
Unit
T
C D R U \G
V
Z Modify K
PLCs.
*1
specified in
S
.
1
n
30.2 FNC271 – IVDR / Inverter Drive
Mnemonic
Operation Condition
⎯
⎯
Data Type
16-bit binary
Others
Con-
Real
Charac-
stant
Number
ter String
H
E
" "
S
of an inverter connected to
2
21
22
23
24
25
Pointer
26
P
27
28
29
30
689
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