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257
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C
h
ap
ter
7
7-4
Serial Communication Function
7-4-2
Terminal Functions and Wiring
(1) Terminal functions
①
RS485 communication interface (one inverter)
Computer
Inverter No. 1
②
RS485 communication interface (multiple inverters)
Computer
Inverter No. 1
Inverter No. 2
Inverter No. n
※
1
For the farthest inverter from the computer, the terminal resistance switch SW2 should be set to ON.
③
For 2-wire connection
When 2-wire connection is used in the computer, the connection (ON) of switch SW3 on the control panel can
fulfill the 2-wire communication.
Note: At the computer side, receiving status is existed beyond the transmission. During the program designing of the
computer, please prevent the receiving of communication signal during the transmission status.
Transmit
Receive
Computer
Inverter
Summary of Contents for SVCO6
Page 1: ...High Performance Vector Control Inverter Instruction Manual SANKEN ELECTRIC CO LTD ...
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Page 324: ... 322 Memorandum ...
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