0102
4-20mA to RS485 Modbus Converter - SM626H-DA China Suppliers and Factory for Industrial Applications
Product Specifications
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With two analog acquisition, 16-bit high-precision A/D simultaneous sampling function.
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With a 4 ~ 20 mA current output.
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With one RS485 interface, dedicated to RS485 communication.
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The upper and lower limits and starting point of the analog quantity can be set.
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With power-off memory function, parameters do not need to be reset after power off.
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The communication transceiver indicator can clearly indicate the working status of the collector.
Product Features
SM626H-DA collects 2 channels of 4-20mA and converts them into 1 channel of 4-20mA and 1 channel of 485
Main Parameters
Shell Size
96 mm × 80 mm × 25 mm
Working Temperature
-20 ℃ ~ + 80 ℃
Relative Humidity
10% ~ 80%
Power Input Voltage
DC 24V
Input Signal
DC 4 ~ 20mA
Frequently Asked Questions (FAQ)
Q: What is the primary function of the SM626H-DA collector?
A: The SM626H-DA collects 2 channels of 4-20mA analog signals and converts them into 1 channel of 4-20mA output and 1 channel of RS485 communication.
Q: Does the device support power-off memory?
A: Yes, the device features a power-off memory function. All configured parameters are saved and do not need to be reset after a power outage.
Q: What is the power input requirement for this device?
A: The SM626H-DA operates on a power input voltage of DC 24V.
Q: What are the physical dimensions and size of the shell?
A: The shell dimensions of the collector are 96 mm in length, 80 mm in width, and 25 mm in height.
Q: What is the working temperature range of the collector?
A: The device is designed to operate reliably in temperatures ranging from -20 ℃ to +80 ℃, with relative humidity levels between 10% and 80%.
Q: How is the analog acquisition precision handled?
A: It utilizes two analog acquisitions with a 16-bit high-precision A/D simultaneous sampling function for accurate data collection.