Power Electronics SD300146, Руководство по аппаратному обеспечению и установке, Страница: 49 / 65

POWER ELECTRONICS
SD300 SERIES
MODBUS COMMUNICATION
47
9. COMMUNICATION
RJ45 Communication
The drive can be connected to the display using any RJ45 cable. To connect to any other equipment, such
as a computer or laptop, the user will need to purchase RJ45 to RS232 and RS232 to USB adapters.
Figure 9.1 Connecting the drive to other devices
Modbus Communication
Introduction
The drive can be controlled and monitored by the sequence program of a PLC or another master
module.
Various drives, or other slave devices, can be connected in a RS485 network to be controlled by a
PLC or computer. This way, parameter setting and monitoring can be done from a computer, via a
user program.
To communicate, any kind of RS485 converter can be used. Specifications depend on the
manufacturer.
Figure 9.2 RS485 network system configuration