Mitsubishi Electric MELSEC FX Series - Page 735

7 Applied Instructions
7.24 External Device Communication (Inverter
733
FXCPU Structured Programming Manual
(Basic & Applied Instruction)
1
Outline
2
Instruction List
3
Configuration of Instruction
4
How to Read Explanation of Instructions
5
Basic Instruction
6
Step Ladder Instructions
7
Applied Instructions
8
Interrupt Function and Pulse Catch Function
A
Relationships between devices and addresses
Function and operation explanation
→ For detailed explanation of the instruction, refer to the Data Communication Edition manual.
1. 16-bit operation (IVCK)
The operation status corresponding to the instruction code
*2
specified in the device specified by of an
inverter
*1
connected to communication port n whose station number is specified in the device specified by
is read and transferred to the device specified by .
*1. Mitsubishi Electric's FREQROL - F700, A700, E700, D700, V500, F500, A500, E500 and S500 series
general purpose inverters
*2. Refer to the instruction code list.
Refer to the pages in the inverter manual on which the computer link function is explained in detail.
2. Instruction codes of inverters
The table below shows the inverter instruction codes specified in along with their functions.
For instruction codes, refer to the pages in the inverter manual where the computer link function is explained
in detail.
3. Related devices
→ For the instruction execution complete flag use method, refer to Section 1.3.4.
*1. Cleared when the PLC mode switches from STOP to RUN.
*2. Initial value: -1
Instruction code
specified in
Read contents
Corresponding inverter
F700 A700 E700 D700 V500 F500 A500 E500 S500
H7B Operation mode 333333333
H6F Output frequency (number of rotations) 333333333
H70 Output current 333333333
H71 Output voltage 33333333 -
H72 Special monitor 3333333 --
H73 Special monitor selection number 3333333 --
H74 Abnormal contents 333333333
H75 Abnormal contents 333333333
H76 Abnormal contents 33333333 -
H77 Abnormal contents 33333333 -
H79 Inverter status monitor (extension) 3333 -----
H7A Inverter status monitor 333333333
H6E Set frequency (read from E2PROM) 333333333
H6D Set frequency (read from RAM) 333333333
Number
Description
Number
Description
ch1 ch2 ch1 ch2
M8029 Instruction execution complete D8063 D8438 Error code of serial communication error
M8063 M8438 Serial communication error D8150 D8155 Response wait time in inverter communication
M8151 M8156
Inverter communicating
*1
D8151 D8156
Step number in inverter communication
*2
M8152 M8157
Inverter communication error
*1
D8152 D8157
Error code of inverter communication error
*1
M8153 M8158
Inverter communication error latch
*1
D8153 D8158
Latch of inverter communication error occurrence
step
*2
M8154 M8159
IVBWR instruction error
*1
D8154 D8159
IVBWR instruction error parameter number
*2
IVCK
EN ENO
d
s1
s2
n
Command
input
Inverter station number
Inverter instruction code
Channel to be used
Device storing the read value