E-82
FX Series PLC User's Manual - Data Communication Edition
Inverter Communication
7 Creating Programs (FX2N, FX2NC)
7.4 Inverter Operation Control Instruction (PLC
Inverter) [EXTR K11]
7.4
Inverter Operation Control Instruction (PLC
Inverter) [EXTR K11]
This instruction writes a control value required to operate an inverter from the PLC to the inverter.
7.4.1
Function and operation
When an "instruction code" specified for computer link operation in inverters is specified in EXTR instruction,
a value specified in
is written to the specified item in the inverter.
1. Applicable devices
2. Program example
7.4.2
Inverter instruction codes
The table below shows inverter instruction codes which can be specified in
.
For the instruction codes, refer to the pages explaining computer link in detail in each inverter manual.
*1.
The instruction code "HFD (inverter reset)" does not request response from the inverter. Accordingly,
even if inverter reset is executed to a station number in which an inverter is not connected, error does
not occur.
It takes about 2.2 seconds to complete execution of inverter reset.
Operand
type
Bit device
Word device
Others
System/User
Digit specification
System/
User
Index
Constant Pointer
X
Y
M
T
C
S KnX KnY KnM KnS T
C
D
V
Z Modification
K
H
P
Inverter instruction
code (hexadecimal)
Read contents
Applicable inverter
A500
E500
S500
HFB
Operation mode
HF3
Special monitor selection No.
—
—
HFA
Run command
HEE
Set frequency write (EEPROM)
HED
Set frequency write (RAM)
HFD
*1
Inverter reset
HF4
Alarm definition batch clear
HFC
Parameter all clear
HFC
User clear
—
—
S
3
S
S
1
S
2
S
3
M0
FNC180
EXTR
K11
K6
HFA
K2M50
S
S
1
S
2
S
3
Command
contact
Function number: K11
Inverter station number: 0 to 31
Inverter instruction code (hexadecimal)
Value written to inverter
S
2
S
2
Summary of Contents for FX-485ADP
Page 2: ......
Page 120: ...B 2 FX Series PLC User s Manual Data Communication Edition N N Network ...
Page 188: ...C 2 FX Series PLC User s Manual Data Communication Edition Parallel Link ...
Page 244: ...D 2 FX Series PLC User s Manual Data Communication Edition Computer Link ...
Page 344: ...E 2 FX Series PLC User s Manual Data Communication Edition Inverter Communication ...
Page 700: ...H 2 FX Series PLC User s Manual Data Communication Edition Programming Communication ...
Page 752: ...I 2 FX Series PLC User s Manual Data Communication Edition Remote Maintenance ...
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