Pu Connector - Mitsubishi Electric FR-F740 EC Instruction Manual

Parameter
6.18.1

PU connector

Using the PU connector, you can perform communication operation from a personal computer
etc. When the PU connector is connected with a personal, FA or other computer by a commu-
nication cable, a user program can run and monitor the inverter or read and write to parameters.
Pin Number
Tab. 6-55:
NOTES
Pins No. 2) and 8) provide power to the operation panel or parameter unit. Do not use these
pins for RS485 communication.
Do not connect the PU connector to the computer's LAN board, FAX modem socket or tele-
phone modular connector. The product could be damaged due to differences in electrical
specifications.
FR-F700 EC
8)
–
1)
Name
1) SG
2) —
3) RDA
4) SDB
5) SDA
6) RDB
7) SG
8) —
PU connector (terminal description)
Communication operation and setting
Fig. 6-142:
PU connector pin-outs
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
I001209E
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