Mitsubishi FX3U-232-BD User Manual

E-73
FX Series PLC User's Manual - Data Communication Edition
Inverter Communication
9 Creating Programs (for FX3U and FX3UC PLCs)
9.2 Contents of Related Devices
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
9.2 Contents of Related Devices
The tables below show devices used for inverter communication in FX3U and FX3UC PLCs.
1. Bit devices
R: Read only (used as a contact in program)
*1. Cleared when the PLC mode is changed from STOP to RUN.
2. Word devices
R: Read only
R/W: Read or Write
*1. Cleared when the PLC mode is changed from STOP to RUN.
Device No.
Name Description R/W
ch1 ch2
M8029 Instruction execution complete
Turns ON when execution of inverter communication
instruction is completed, and remains ON for 1 scan.
Turns ON also when execution of instruction is
completed if inverter communication error flag
(M8152 or M8157) turns ON.
R
M8063 M8438 Serial communication error
Turns ON when an error occurs in any type of
communication.
R
M8151 M8156 Inverter communicating
Remains ON while inverter communication is being
executed.
R
M8152 M8157
Inverter communication error
*1
Turns ON when an error occurs during
communication with an inverter.
R
M8153 M8158
Inverter communication error latch
*1
Turns ON when an error occurs during
communication with an inverter.
R
M8154 M8159
IVBWR instruction error
*1
Turns ON when an error is caused by IVBWR
instruction.
R
Device No.
Name Description R/W
ch1 ch2
D8063 D8438
Error code for serial communication
*1
Stores a communication error code. R
D8150 D8155
Inverter communication response
waiting time
Sets the response wait time of inverter
communication.
R/W
D8151 D8156
Step number of instruction executing
inverter communication
Stores the step number of an instruction during
inverter communication.
R
D8152 D8157
Error code for inverter
communication
*1
Stores an inverter communication error code. R
D8153 D8158
Step where inverter communication
error occurred
*1
Latches a step number in which inverter
communication error has occurred.
R
D8154 D8159
Error parameter number of IVBWR
instruction
*1
Stores a parameter number in which an IVBWR
instruction error has occurred.
R

Mitsubishi FX3U-232-BD Specifications

General

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