841X Quick hardware installation


    This page is a simple 841X (8000 Serial RS-485 communication interface) hardware installation. If want to get more information,please refer to user manual or download manual from FTP


Front view of 8411/8811







Pin assignment of COM1 Port
















Pin assignment of COM3 Port




Pin assignment of COM4 Port




8411/8811 installation

Step1: Mount the I/O unit

 Method (a): using screw panel mounting














Method (b): DIN-Rail mounting

文字方塊: DIN-Rail Clips
文字方塊: Frame Ground















Step2: Attach power supply (10 ~ 30 VDC)

Communicate with RS-232 interface





Communicate with RS-485 interface