Mitsubishi Electric FR-A800, Instruction Manual

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(N) Operation via communication and its settings Parameters
5 - 600
5.15 (N) Operation via communication and its settings
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 ca-
ble, a user program can run and monitor the inverter or read and write to parameters.
PU connector pin-outs
Purpose Parameter to set
Refer
to
page
To start operation via
communication Initial setting of operation via
communication P.N000, P.N001,
P.N013, P.N014 Pr. 549, Pr. 342,
Pr. 502, Pr. 779
5-606
To operate via communication from
PU connector Initial setting of computer link
communication (PU connector)
P.N020 to P.N028 Pr. 117 to Pr. 124
5-610
To operate via communication from
RS-485 terminals
Initial setting of computer link
communication (RS-485
terminals)
P.N030 to P.N038
Pr. 331 to Pr. 337,
Pr. 341
MODBUS RTU communication
specification
P.N002, P.N030,
P.N031, P.N034,
P.N080, Pr. 539, Pr. 331,
Pr. 332, Pr. 334,
Pr. 343,
5-630
To Communicate using USB
(FR Configurator2)
USB communication P.N040, P.N041 Pr. 547, Pr. 548 5-610
To connect a GOT GOT automatic recognition P.N020, P.N030 Pr.117, Pr.331 5-649
Fig. 5-299:
PU connector pin-outs
I002726E
Pin number Name Description
1 SG Earth (ground) (connected to terminal 5)
2
⎯
Operation panel power supply
3 RDA Inverter
4 SDB Inverter send-
5 SDA Inverter send+
6 RDB Inverter receive-
7 SG Earth (ground) (connected to terminal 5)
8
⎯
Operation panel power supply
Tab. 5-264: PU connector (terminal description)
8 1
Inverter
(Receptacle side)
Front view
8 to 1