E-51
FX Series PLC User's Manual - Data Communication Edition
Inverter Communication
5 Communication Setting in Inverter
5.6 E700, D700 Series (when PU port, FR-E7TR is connected)
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
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.
*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 No. Parameter item Set value Setting contents
Pr37
Speed display
*1
0 or 0.01
to 9998
0: Frequency display, setting
0.01 to 9998: Machine speed at 60Hz.
Pr146
Built-in potentiometer switching
*2
0 or 1
0: Built-in frequency setting potentiometer
valid
1: Built-in frequency setting potentiometer
invalid
Pr342 Communication EEPROM write selection 0 or 1
0: EEPROM is written.
1: RAM is written.
To Next Page
Loading...
Need help?
General
