Moons' STB Series User Manual

8
Rev. 1.0
09/06/2015
MSSTB-R/C Hardware Manual
400-820-9661
2.2 Connecting communication (-R model)
MSSTB05-R RS-485 Port MSSTB10-R RS-485 Port
1 5 1 5
1 8 1 8
PIN Signal
1 RX+
2 RX-
3 TX+
4 TX-
5 GND
PIN Signal
1 RX+
2 RX-
3 TX+
4.5 NC
6 TX-
7.8 GND
Connection STB drive with PC using RS-485 communication
Before using STB congurator for –R drive conguration, please connect COM1 or COM2 on the
driver to host PC by RS-485 daisy chain cable or network cable provided. Both 4 wire connection
or 2 wire connection can be used.
RS-485 four-wire connection: RS-485 two-wire connection:
Drive Connection
RX+ Connect to host’s TX+
RX- Connect to host’s TX-
TX+ Connect to host’s RX+
TX- Connect to host’s RX-
GND Connect to host’s GND
Drive Connection
RX+ Connect to host’s +
RX- Connect to host’s -
TX+ Connect to host’s +
TX- Connect to host’s -
GND Connect to host’s GND
NOTE: The RS-485 port on the drive is isolated from internal circuitry of the drive. So the
GND of each drive's RS-485 port must be connected together. The rst drive's GND of the
RS-485 port must be connected to the GND of RS-485 port on the host PC or controller.

Moons' STB Series Specifications

General

Brand	Moons'
Model	STB Series
Category	DC Drives
Language	English