Mitsubishi FX3U-232-BD User Manual

E-29
FX Series PLC User's Manual - Data Communication Edition
Inverter Communication
5 Communication Setting in Inverter
5.2 S500 Series (When Connected to RS-485 Port)
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
5.2 S500 Series (When Connected to RS-485 Port)
5.2.1 Contents of parameter setting
1. Contents of communication setting (essential items)
The table below shows parameters which should be set in all cases.
2. Parameters which should be adjusted between test operation and actual operation
3. Others (which should be set if necessary)
The table below shows parameters to be considered when using various system configuration and inverters.
For the method of use, refer to the respective inverter manual.
Parameter No. Parameter item Set value Setting contents
n1 Communication station number 00 to 31 Up to eight inverters can be connected.
n2 Communication speed
48 4800 bps
96 9600 bps
192 19200 bps (standard)
n3 Stop bit length 10 Data length: 7-bit/Stop bit: 1-bit
n4 Parity check presence/absence 2 Even parity present
n7 Wait time setting --- Set with communication data
n11 CR/LF selection 1 With CR, without LF
Pr79 Operation mode selection 0
External operation mode is selected when
power is turned ON.
n10 Link start mode selection 1 Computer link operation
n6 Communication check time interval --- Communication check suspension
Parameter No. Parameter item Set value Setting contents
n5
Number of
communication retries
---
Set the value shown on the left during adjustment, and
set a value from 1 to 10 during operation.
Parameter No. Parameter item Set value Setting contents
n12 EEPROM write selection 0 or 1
0: Written to RAM and EEPROM
1: Written to RAM only. Not written to EEPROM
n8
Operation command
write
0 or 1
0: PLC
1: External
n9 Speed command write 0 or 1
0: PLC
1: External

Mitsubishi FX3U-232-BD Specifications

General

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