N) Operation Via Communication And Its Settings; Wiring And Configuration Of Pu Connector - Mitsubishi Electric 800 Series Instruction Manual

5.15
(N) Operation via communication and its
settings
Purpose
To start operation via
communication
To operate via communication
from PU connector
To operate via communication
from RS-485 terminals
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 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 Name
1 SG
2 ―
3 RDA
4 SDB
5 SDA
6 RDB
7 SG
8 ―
NOTE
• Pins No. 2 and 8 provide power to the operation panel or parameter unit. Do not use these pins for RS-485 communication.
• Do not connect the PU connector to the computer's LAN board, FAX modem socket or telephone modular connector. The
product could be damaged due to differences in electrical specifications.
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
USB communication
GOT automatic recognition
Backup/restore
Description
Earth (ground) (connected to terminal 5)
Operation panel power supply
Inverter receive+
Inverter send-
Inverter send+
Inverter receive-
Earth (ground) (connected to terminal 5)
Operation panel power supply

(N) Operation via communication and its settings

Parameter to set
P.N000, P.N001,
P.N013, P.N014
P.N020 to
P.N028
P.N030 to
P.N038
P.N002, P.N030,
P.N031, P.N034,
P.N080,
P.N040, P.N041
P.N020, P.N030
P.N110, P.N111
Inverter
(Receptacle side)
Front view
8 to 1
Refer to
page
Pr.549, Pr.342,
546
Pr.502, Pr.779
Pr.117 to Pr.124
553
Pr.331 to
Pr.337, Pr.341
Pr.539, Pr.331,
Pr.332, Pr.334, 569
Pr.343,
Pr.547, Pr.548 584
Pr.117, Pr.331 585
Pr.434, Pr.435 586
541
PARAMETERS
5
GROUP
N