0102
HART to 485 Converter for 4-20mA Output - China Suppliers Factory SM100-T-B-2 Modbus Protocol Converter
Product Features
- Equipped with RS485 communication interface, parameters can be configured.
- With special configuration software, it can communicate with HART protocol intelligent instrument.
- With 2 current outputs, it can transmit current to HART variables (optional function).
- Support single HART protocol intelligent instrument.
- Support a variety of special HART protocol intelligent instruments.
- With power-off memory function, parameters do not need to be reset after power off.
Main Parameters
| Mounting dimensions | 117 mm L × 35 mm W × 90 mm H |
| Working temperature | -20 ℃ ~ + 80 ℃ |
| Storage temperature | -25 ℃ ~ + 80 ℃ |
| Power input voltage | DC 12 ~ 24V |
| HART protocol sampling resistor | 250Ω |
Frequently Asked Questions
What communication interfaces does this device support?
The device is equipped with an RS485 communication interface for easy parameter configuration. It also features dedicated configuration software to enable communication with HART protocol intelligent instruments.
Does the device retain its settings after a power failure?
Yes, it is built with a power-off memory function. This ensures all configured parameters are safely saved and do not need to be reset when the power is restored.
What are the physical dimensions and mounting requirements?
The mounting dimensions of the unit are 117 mm in Length × 35 mm in Width × 90 mm in Height, making it compact and easy to integrate into standard setups.
What are the operating and storage temperature limits?
The device is designed for industrial environments, featuring a working temperature range of -20 ℃ to +80 ℃ and a storage temperature range of -25 ℃ to +80 ℃.
What power input and sampling resistance does it require?
It operates on a power input voltage of DC 12 ~ 24V and features a built-in HART protocol sampling resistor of 250Ω.








