Mitsubishi FX3U-232-BD User Manual page 350

FX Series PLC User's Manual - Data Communication Edition
Inverter Communication
7.6 Inverter Parameter Writing Instruction (PLC→Inverter) [EXTR K13]
This instruction writes a value from the PLC to a parameter in an inverter.
7.6.1 Function and operation
When a parameter number in an inverter is specified in EXTR instruction, the value of
specified item in the inverter.
1. Applicable devices
Operand
type
X
S
S
1
S
2
S
3
2. Program example
M0
Command
contact
Function number: K13
Inverter station number: 0 to 31
7.6.2 Inverter parameter number
Refer to related data shown later.
7.6.3 Program example of "second parameter specification code"
In the program example shown below, data is written from the PLC to parameter number 201 (frequency:
201, time: 1201, motor rotation direction: 2201) in the A500 inverter.
X001
Write
command
M0
Drive
contact
M8029
Execution complete flag
E-60
Bit device
System/User Digit specification
Y M T C S KnX KnY KnM KnS T
S S
1
FNC180
K13 K6
EXTR
S S
1
FNC180
K13 K6
EXTR
Function
number: K13
Inverter station number:
0 to 31
FNC180
K13 K6
EXTR
FNC180
K13 K6
EXTR
7 Creating Programs (for FX2N and FX2NC PLCs)
7.6 Inverter Parameter Writing Instruction (PLC → Inverter) [EXTR K13]
Word device
System/
User
C D
S S
2 3
K7 D160
Value written to inverter
Inverter parameter number (decimal)
SET M0
S S
2 3
Motor rotation direction: Forward
K2201 H1
Value written to inverter
Inverter parameter number (decimal)
Frequency: 20Hz
K201 H14
Time: 1:00
K1201 H100
The unit is specified by Pr. 200.
RST M0
is written to the
S
3
Index Constant Pointer
V Z Modification K
Others
H P