Inverter Communication Settings; Freqrol-F800/A800 Series - Mitsubishi MELSEC iQ-F FX5 User Manual

5.6

Inverter Communication Settings

Before connecting an inverter to a PLC, set parameters related to communication in the inverter parameter unit (PU) in
advance.
For details on each function, refer to the inverter manual for each respective series.
Model Model
classification
F800 Series Inverter built in
A800 Series Inverter built in
F700PJ Series Inverter built in
F700P Series Inverter built in
A700 Series Inverter built in
E700 Series Inverter built in
Option
E700EX Series Inverter built in
D700 Series Inverter built in
V500 Series Inverter built in
Option
If these parameters are overwritten by the PLC after the inverter is connected, communication will be
disabled.
If these parameters are changed by mistake, they should be set again.

FREQROL-F800/A800 series

Connection destination: Built-in RS-485 terminal
Contents of communication setting (essential items)
The table below shows parameters which should be set in all cases.
Pr. Parameter Parameter item
group
331 N030 RS-485 communication station
332 N031 RS-485 communication speed
333  RS-485 communication stop bit length/
data length
N032 RS-485 communication data length
N033 RS-485 communication stop bit length
334 N034 RS-485 communication parity check
selection
337 N037 RS-485 communication waiting time
setting
341 N038 RS-485 communication CR/LF
selection
549 N000 Protocol selection
79 D000 Operation mode selection
340 D001 Communication startup mode selection
Connection Relevant parameters
destination
RS-485 terminal Pr.79, Pr.331 to Pr.342, Pr.549
P.N000, P.N001, P.N030 to P.N038, P.D000, P.D001, P.D010, P.D011
RS-485 terminal Pr.79, Pr.331 to Pr.342, Pr.549
P.N000, P.N001, P.N030 to P.N038, P.D000, P.D001, P.D010, P.D011
PU port Pr.79, Pr.117 to Pr.124, Pr.340, Pr.549
RS-485 terminal Pr.79, Pr.331 to Pr.342, Pr.549
RS-485 terminal Pr.79, Pr.331 to Pr.342, Pr.549
PU port Pr.79, Pr.117 to Pr.124, Pr.340, Pr.549
FR-E7TR
PU port Pr.79, Pr.117 to Pr.124, Pr.340, Pr.549
PU port Pr.79, Pr.117 to Pr.124, Pr.340, Pr.549
PU port Pr.79, Pr.117 to Pr.124, Pr.342
FR-A5NR Pr.79, Pr.331 to Pr.342
Setting
value
0 to 31
48
96
192
384
576
1152
10
1
0
2
9999
1
0
0
1
Set conditions
Up to 16 inverters can be connected.
4800 bps
9600 bps
19200 bps
38400 bps
57600 bps
115200 bps
Data length: 7 bits
Stop bit: 1 bit
Data length: 7 bits
Stop bit: 1 bit
Even
Set in communication data
CR: Provided, LF: Not provided
Mitsubishi inverter (computer link) protocol
External operation mode is selected when power is turned ON.
Network operation mode
5 INVERTER COMMUNICATION
5.6 Inverter Communication Settings
Reference
section
Page 113
Page 113
Page 116
Page 115
5
Page 116
Page 117
113