Product Description

Dingshi Technology DSDP-B-MODBUS Profibus-DP to Modbus Converter Module

The Dingshi Technology DSDP-B-MODBUS is a high-performance industrial protocol converter designed to seamlessly integrate Modbus devices into a PROFIBUS-DP network. Acting as a PROFIBUS-DP slave, this gateway allows a PROFIBUS master (such as a Siemens PLC) to monitor and control Modbus RTU/ASCII devices over an RS485/RS232/RS422 serial line. Configuration is streamlined through dedicated software for mapping Modbus commands, while the PROFIBUS station address is easily set via onboard rotary dial switches. With its robust design, LED status indicators for clear diagnostics, and DIN-rail mounting, the DSDP-B-MODBUS is an ideal solution for bridging communication protocols in demanding industrial automation environments.

Technical Specifications:

  • Protocol Conversion: PROFIBUS-DP Slave to Modbus RTU/ASCII Master/Slave

  • PROFIBUS-DP Interface: Standard DB9 (female) connector; Baud rate auto-sensing from 9.6Kbps to 12Mbps; Station address set by rotary switches (0-99)

  • Modbus Interface: RS485/RS232 via 5-pin terminal block; Baud rates from 300bps to 115.2Kbps; Supports Parity (None, Odd, Even)

  • Power Supply: 24V DC (11V~30V), approx. 110mA@24VDC with reverse polarity protection

  • Indicators & Configuration: LEDs for Power (PWR), PROFIBUS Status (PBS), and Modbus TX/RX; Rotary switches for PROFIBUS address

  • Operating Environment: Temperature: -20°C to 60°C; Humidity: 5% to 95% RH (non-condensing); 1500VDC electrical isolation

  • Mounting: 35mm DIN Rail Mount

Dingshi Technology DSDP-B-MODBUS Profibus-DP to Modbus Converter Module Description

Dingshi Technology DSDP-B-MODBUS Profibus-DP to Modbus Converter Module

High-reliability Dingshi DSDP-B-MODBUS industrial gateway for converting PROFIBUS-DP to Modbus RTU/ASCII. Features RS485/RS232 interface, DIN-rail mounting, and easy configuration for PLC integration.