Mitsubishi FX3U-232-BD User Manual page 322

FX Series PLC User's Manual - Data Communication Edition
Inverter Communication
5.3 E500 Series (When Connected to PU Port)
5.3.1 Contents of parameter setting
1. Contents of communication setting (essential items)
The table below shows parameters which should be set in all cases.
Parameter No.
Pr117
Pr118
Pr119
Pr120
Pr123
Pr124
Pr79
Pr122
2. Parameters which should be adjusted between test operation and actual operation
Parameter No.
Pr121
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.
Pr146
Pr342
*1. When changing the frequency from the PLC, set "1" or "9999".
E-32
Parameter item
Communication station number
Communication speed
Stop bit / Data length
Parity check presence/absence
Waiting time setting
CR LF presence/absence
selection
Operation mode selection
Communication check time
interval
Parameter item
Number of
communication retries
Parameter item
Frequency setting
*1
command selection
EEPROM write selection
(only in 400 V class)
Set value
00 to 31 Up to eight inverters can be connected.
48 4800 bps
96 9600 bps
192 19200 bps (standard)
10 Data length: 7-bit/Stop bit: 1-bit
2 Even parity present
9999 Set with communication data
1 With CR, without LF
External operation mode is selected when power
0
is turned ON.
9999 Communication check suspension
Set value
Set the value shown on the left during adjustment, and
9999
set a value from 1 to 10 during operation.
Set value
0 : The built-in frequency setting knob is valid.
1 : The built-in frequency setting knob is invalid.
0, 1, 9999
9999 : The built-in frequency setting knob is valid when
the frequency is set to "0 Hz" by the keys.
0: EEPROM is written.
0 or 1
1: RAM is written.
5 Communication Setting in Inverter
5.3 E500 Series (When Connected to PU Port)
Setting contents
Setting contents
Setting contents