E-50
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)
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.
*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 and the instruction code HFF is set to "01", the frequency may not be
set or monitored normally.
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
Pr37
Speed display
*1
0 or 0.1 to
999
0: Frequency display, setting
0.1 to 999: Machine speed at 60Hz.
Summary of Contents for FX-485ADP
Page 2: ......
Page 120: ...B 2 FX Series PLC User s Manual Data Communication Edition N N Network ...
Page 188: ...C 2 FX Series PLC User s Manual Data Communication Edition Parallel Link ...
Page 244: ...D 2 FX Series PLC User s Manual Data Communication Edition Computer Link ...
Page 344: ...E 2 FX Series PLC User s Manual Data Communication Edition Inverter Communication ...
Page 700: ...H 2 FX Series PLC User s Manual Data Communication Edition Programming Communication ...
Page 752: ...I 2 FX Series PLC User s Manual Data Communication Edition Remote Maintenance ...
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