Mitsubishi Electric FX3U-232-BD User Manual page 403

FX Series PLC User's Manual - Data Communication Edition
Inverter Communication
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.
Pr37
Speed display
Pr146
Built-in potentiometer switching
Pr342 Communication EEPROM write selection
*1. This inverter communication function cannot read or write Pr37.
Set Pr37 to "0" when setting or monitoring the frequency in the PLC.
If any value other than "0" is set to Pr37 and the instruction code HFF is set to "01", the frequency may
not be set or monitored normally.
*2. Set Pr146 to "1" when changing the frequency from the PLC.
Parameter item
*1
*2
5 Communication Setting in Inverter
5.6 E700, D700 Series (when PU port, FR-E7TR is connected)
Set value Setting contents
0 or 0.01 0: Frequency display, setting
to 9998 0.01 to 9998: Machine speed at 60Hz.
0: Built-in frequency setting potentiometer
valid
0 or 1
1: Built-in frequency setting potentiometer
invalid
0: EEPROM is written.
0 or 1
1: RAM is written.
A
B
C
D
E
F
G
H
I
Apx.A
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