N) Communication Operation Parameters; Wiring And Configuration Of Pu Connector - Mitsubishi Electric FR-A800 Series Instruction Manual

5.15
Purpose
To start operation via
communication
To communicate via PU connector
To communicate via RS-485
terminals
To communicate via the CC-Link IE
Field Network (FR-A800-GF)
To Communicate using USB (FR
Configurator2)
To connect a GOT
To back up the data of parameter
settings and PLC function to the
GOT

5.15.1 Wiring and configuration of PU connector

Using the PU connector as a computer network port enables communication operation from a personal computer, etc.
When the PU connector is connected with a personal, FA, or other computer by a communication cable, a user program can
run and monitor the inverter or read and write to parameters.
 PU connector pin-outs
Pin number
1
2
3
4
5
6
7
8
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(N) Communication operation parameters

Initial setting of operation via
communication
Initial setting of computer link
communication (PU connector)
Initial setting of computer link
communication (RS-485 terminals)
MODBUS RTU communication specification
CC-Link IE Field Network
USB communication
GOT automatic recognition
Backup/restore
Name
SG Earth (ground) (connected to terminal 5)
— Operation panel power supply
RDA Inverter receive+
SDB Inverter send-
SDA Inverter send+
RDB Inverter receive-
SG Earth (ground) (connected to terminal 5)
— Operation panel power supply
search engine
Parameter to set
P.N000, P.N001,
P.N010 to P.N014
P.N020 to P.N028
P.N030 to P.N038
P.N002, P.N030,
P.N031, P.N034,
P.N080
P.N100 to P.N110,
P.N111
P.N040, P.N041
P.N020, P.N030
P.N110, P.N111
Inverter
(Receptacle side)
Front view
8 to 1
Description
5.15 (N) Communication operation parameters
Refer
to
page
Pr.549, Pr.342,
Pr.349, Pr.500 to 663
Pr.502, Pr.779
Pr.117 to Pr.124
670
Pr.331 to Pr.337,
Pr.341
Pr.539, Pr.331,
Pr.332, Pr.334, 686
Pr.343
Pr.434 to Pr.435,
699
Pr.541
Pr.547, Pr.548 701
Pr.117, Pr.331 701
Pr.434, Pr.435 702
10
659
5. PARAMETERS
1
2
3
4
5
6
7
8
9