Parameter
Communication operation and setting
FR-A700 EC
6 - 437
6.23
Communication operation and setting
6.23.1 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.
Purpose
Parameters that must be set
Refer to
Section
Communication operation from
PU connector
Initial setting of computer link
communication (PU connector)
Pr. 117–Pr. 124
Communication operation from
RS-485 terminal
Initial setting of computer link
communication (RS-485 terminal)
Pr. 331–Pr. 337,
Pr. 341
Modbus-RTU communication
specification
Pr. 331, Pr. 332,
Pr. 334, Pr. 343,
Pr. 549
Restrictions on parameter write
through communication
Communication EEPROM write
selection
Pr. 342
Operation by PLC function
PLC function
Pr. 414–Pr. 417,
Pr. 498,
Pr. 506–Pr. 515
Communication using USB
(FR-Configurator)
USB communication
Pr. 547, Pr. 548
Abb. 6-209:
PU connector pin-outs
I001209E
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. 6-130:
PU connector (terminal description)
NOTES
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 tele-
phone modular connector. The product could be damaged due to differences in electrical
specifications.
8)
–
1)
Содержание FR-A700 EC
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Страница 24: ...Description of the Case Product Checking and Part Identification 1 4 ...
Страница 38: ...Enclosure design Installation 2 14 ...
Страница 774: ...Specifications FR A 740 01800 to 12120 Appendix A 4 ...
Страница 820: ...Parameter list with instruction codes Appendix A 50 ...
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