E-83
FX Series PLC User's Manual - Data Communication Edition
Inverter Communication
7 Creating Programs (FX2N, FX2NC)
7.5 Inverter Parameter Reading Instruction (PLC
Inverter) [EXTR K12]
A
Comm
on I
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ms
B
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N N
etwo
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C
Paral
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D
Com
puter Li
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In
verter
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on
(R
S/RS
2 Instru
ction
)
G
No
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Protoc
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Co
mmuni
ca
tion
(FX
2N
-2
32IF)
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Programm
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Re
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models
7.5
Inverter Parameter Reading Instruction (PLC
Inverter) [EXTR K12]
This instruction reads a parameter of an inverter to the PLC.
7.5.1
Function and operation
When a parameter number of an inverter is specified in EXTR instruction, the value of the parameter in the
inverter is read to
.
1. Applicable devices
2. Program example
7.5.2
Inverter parameter number
Refer to related data shown later.
7.5.3
Program example of "second parameter specification code"
In the program example shown below, the parameter number 201 (frequency: 201, time: 1201, motor rotation
direction: 2201) is read from the A500 inverter whose station number is 6.
Read devices: D100 = Motor rotation direction, D101 = Frequency, D102 = Time
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
D
S
S
1
S
2
D
M0
FNC180
EXTR
K12
K6
K7
D150
S
S
1
S
2
D
Command
contact
Function number: K12
Inverter station number: 0 to 31
Inverter parameter number (decimal)
Read value storage destination
M0
FNC180
EXTR
K12
K6
K2201
D100
S
S
1
S
2
S
3
Drive
contact
Function number
Inverter station number:
0 to 31
Read value storage destination
Inverter parameter number (decimal)
FNC180
EXTR
K12
K6
K201
D101
FNC180
EXTR
K12
K6
K1201
D102
M8029
RST
M0
Execution complete flag
Motor rotation direction
D100
Frequency
D101
Time
D102
The unit is specified by Pr. 200.
X001
SET
M0
Read
command
Summary of Contents for FX-485ADP
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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 ...
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