Mitsubishi FX3U-232-BD User Manual

E-79
FX Series PLC User's Manual - Data Communication Edition
Inverter Communication
9 Creating Programs (for FX3U and FX3UC PLCs)
9.4 Inverter Operation Monitoring Instruction (PLC ← Inverter) [FNC270 / IVCK]
A
Common Items
B
N:N Network
C
Parallel Link
D
Computer Link
E
Inverter Communication
F
Non-Protocol Communication (RS/RS2 Instruction)
G
Non-Protocol Communication (FX
2N
-232IF)
H
Programming Communication
I
Remote Maintenance
Apx.
Discontinued models
9.4 Inverter Operation Monitoring Instruction
(PLC←Inverter) [FNC270 / IVCK]
IVCK instruction reads the operation status of an inverter to the PLC.
9.4.1 Function and operation
When an "instruction code" specified for computer link operation in the inverters is specified in the IVCK
(FNC270) instruction, a value in the inverter is read to .
1. Applicable devices
2. Program example
9.4.2 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.
Oper-
and
Type
Bit Devices Word Devices Others
System/User Digit Specification System/User
Special
Unit
Index
Con-
stant
Real
Number
Charac-
ter String
Pointer
XYMTCSD
 .b KnX KnY KnM KnS T C D R U\G VZModifyKH E "  "P
   
   
   
n 
Inverter Instruction
code (hexadecimal)
Read contents
Applicable inverter
F700 A700 E700 V500 F500 A500 E500 S500
H7B Operation mode 
H6F Output frequency [speed] 
H70 Output current 
H71 Output voltage —
H72 Special monitor ——
H73 Special monitor selection No. ——
H74 Alarm definition 
H75 Alarm definition 
H76 Alarm definition —
H77 Alarm definition —
H79 Inverter status monitor (extended) —————
H7A Inverter status monitor 
H6E Set frequency read (EEPROM) 
H6D Set frequency read (RAM) 
H7F Link parameter expansion setting
These codes cannot be specified in of the IVCK
instruction.
They are automatically processed when a "second
parameter specification code" is specified the IVRD
instruction.
H6C Second parameter changing
D
S 1
S 2
D
M0
FNC270
IVCK
K6 H6F D100
S 1  S 2  D 
Command
contact
Inverter station number: 0 to 31 Inverter instruction code (hexadecimal)
Read value storage destination
K1
n
Communication channel K1:ch1
K2:ch2
S 2
S 2
S 2

Mitsubishi FX3U-232-BD Specifications

General

Brand	Mitsubishi
Model	FX3U-232-BD
Category	Controller
Language	English