Inverter Parameter Reading Instruction (PlcInverter) [Extr K12] - Mitsubishi Electric FX3U-232-BD User Manual

FX Series PLC User's Manual - Data Communication Edition
Inverter Communication
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
Operand
type
X Y
S
S
1
S
2
D
2. Program example
M0
FNC180
Command
contact
Function number: K12
Inverter station number: 0 to 31
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
X001
Read
command
M0
FNC180
Drive
contact
Function number
Inverter station number:
FNC180
FNC180
M8029
Execution complete flag
.
D
Bit device
System/User Digit specification
M T C S KnX KnY KnM KnS T
S S

1
K12 K6
EXTR
S S 
1
K12 K6
EXTR
0 to 31
K12 K6
EXTR
K12 K6
EXTR
7.5 Inverter Parameter Reading Instruction (PLC  Inverter) [EXTR K12]
Word device
System/
User
C D V



S D 

2
K7 D150
Read value storage destination
Inverter parameter number (decimal)
SET M0
S  S 
2 3
K2201 D100 Motor rotation directionD100
Read value storage destination
Inverter parameter number (decimal)
FrequencyD101
K201 D101
TimeD102
K1201 D102
The unit is specified by Pr. 200.
RST M0
7 Creating Programs (FX2N, FX2NC)
Others
Index Constant Pointer
Z Modification K H
 
  
  

A
B
C
P
D
E
F
G
H
I
Apx.A
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