Chapter 8
– RS485 Communication
8-1
CHAPTER 8 - RS485 COMMUNICATION
8.1 Introduction
Inverter can be controlled and monitored by the sequence program of the PLC or
other master module.
Drives or other slave devices may be connected in a multi-drop fashion on the RS-
485 network and may be monitored or controlled by a single PLC or PC. Parameter
setting and change are available through PC.
8.1.1
Features
Inverter can be easily applied for Factory automation because Operation and
monitoring is available by User-program.
* Parameter change and monitoring is available via computer.
(Ex: Accel/Decel time, Freq. Command etc.)
* Interface type of RS485 reference:
1) Allows the drive to communicate with any other computers.
2) Allows connection of up to 31 drives with multi-drop link system.
3) Noise-resistant interface.
8.1.2 Connection guide for RS485 communication with PC , PLC and
RS232/485
* REPEATER is not a required item but helps communication in long-distance
communication or high noise environment.
8.1.3
Before installation
Before installation and operation, this should be read thoroughly. If not, it can
cause personal injury or damage to other equipment.
PC
Inverter
#1
Inverter
#2
Inverter
#n
RS-232C/485
Converter or
USB485
Repeater
Содержание SV-xxx-iP5A-2
Страница 8: ......
Страница 35: ...Chapter 3 Installation 3 9 ...
Страница 44: ......
Страница 66: ......
Страница 100: ......
Страница 102: ...Chapter 7 Options 7 2 ...
Страница 118: ......