PLC Autocontroller | 20 years of excellence in industrial automation parts supply
6DR2803-8C | interface module
PLC Autocontroller | Sales Manager May | Wechat id: dcsfcs
6DR2803-8C Overview
The 6DR2803-8C is a plug-in interface module that slides into any SIPART DR21/DR22/DR24 positioner and instantly adds
an isolated, jumper-less RS-232 or RS-485 port for Mod bus RTU, Siemens 3964R, or pure ASCII - no external converter required.
Key Technical Specifications
Part no：6DR2803-8C (Siemens AG)
Ports：1× RS-232 (RJ11) or 1× RS-485 (screw-clamp), DIP selectable
Baud-rate：300 – 115 200 bit/s, auto-detect on Modbus
Isolation：1 kV port-to-valve-drive
Cable length：1200 m RS-485 (24 AWG, 19.2 k)
Power draw：< 0.3 W from controller 24 V supply
Protocols：Modbus RTU slave, 3964R, ASCII, custom
Function Highlights
Ethylene splitter: single 6DR2803-8C links 24 positioners to DCS via RS-485, saves 1 km of analog cable
District heating: Modbus RTU read-out of valve position every 2 s—no need to climb 40 m stack for local display
Food dryer: ASCII print mode streams batch position data straight to label printer for FDA traceability
Sales Manager May
E-mail: ab@mooreplc.com
Phone: +86-18106909650 (whatsapp)
Wechat id: dcsfcs
What happens next?
-
-
-
Your quote
You’ll get a fully customized quote to fit your unique needs.
-
