China SM701-D Multivariable Current Converter 485 to 4-20mA | Modbus Protocol Suppliers & Factory
Product Specifications
- Equipped with RS485 communication interface for parameter configuration.
- Use the industrial universal housing, which is directly installed on the instrument.
- Special configuration software is adopted to realize data communication with RS485 intelligent instrument.
- With 3 current outputs, it can transmit and output current to RS485 instrument variables.
- Support standard MODBUS protocol.
- Support single RS485 instrument.
- Support a variety of special RS485 intelligent instruments.
Product Features
SM701-D Support 485 to 3-channel 4-20mA conversion
Main Parameters
Frequently Asked Questions
What signal conversion does the SM701-D support?
The SM701-D supports the conversion of RS485 signals to 3-channel 4-20mA current outputs.
What communication protocols and interfaces are used?
It is equipped with an RS485 communication interface for parameter configuration and fully supports the standard MODBUS protocol.
How is the device installed and housed?
The device uses an industrial universal housing that is designed to be installed directly on the instrument.
What are the dimensions of the shell?
The shell size measurements are 96 mm in length, 80 mm in width, and 25 mm in height.
What are the power and temperature requirements for operation?
The power input voltage requires DC 12 ~ 24V. The working temperature range is -20 ℃ to +80 ℃, and the storage temperature range is -25 ℃ to +80 ℃.
Does it support multiple RS485 intelligent instruments?
Yes, it supports both single RS485 instruments and a variety of special RS485 intelligent instruments using special configuration software to realize data communication.







