Wiring And Configuration Of Pu Connector - Mitsubishi Electric FR-A820-00046 Instruction Manual

(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
Pin number
Tab. 5-269: PU connector (terminal description)
NOTES Pins No. 2 and 8 provide power to the operation panel or parameter unit. Do not use these pins
during 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.
5 - 620
Inverter
(Receptacle side)
Front view
Name
1 SG
⎯
2
3 RDA
4 SDB
5 SDA
6 RDB
7 SG
⎯
8
Fig. 5-304:
PU connector pin-outs
8 to 1
8 1
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
Parameters
I002726E