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4-20mA to RS485 Multivariable Converter SM626H-A-0 - China Suppliers and Factory for Reliable Data Acquisition

The SM626H-A-0 data acquisition unit is a cutting-edge micro RTU system crafted in China, leveraging advanced ARM microcontroller technology. This unit features high-precision operational amplifiers, interface chips, watchdog circuits, and essential input and output circuits, all integrated with an embedded communication module. As a reliable RTU terminal for remote data acquisition, the SM626H-A-0 stands out for its stable performance and excellent cost-performance ratio, making it a top choice among suppliers and factories, Designed specifically for industrial product integration, the SM626H-A-0 data collector is optimized for operating in extreme conditions. With enhancements in temperature range, vibration resilience, electromagnetic compatibility, and interface diversity, this device ensures seamless operation in harsh environments, offering high-quality assurance for your equipment. The SM626H-A All-Netcom Data Collector combines data acquisition capabilities with GPRS and CDMA communication, establishing itself as a high-tech solution for various industrial applications. Choose the SM626H-A-0 for superior performance from a trusted Chinese factory

Product Details

Product Specifications

With four-way analog acquisition, 16-bit high-precision A/D simultaneous sampling function.

It has two-channel pulse counting function and two-channel switching value sampling function.

With a DC 24V output, 20 mA drive capability (dedicated to the power supply of two-wire sensors).

It has one RS485 instrument communication interface, which is dedicated to RS485 instrument communication.

USB interface is used to set parameters.

The parameter type, range, starting point and pulse bottom of the collected data can be configured.

Parameters and real-time data can be queried locally, and all operating parameters can be set.

With power-off memory function, parameters do not need to be reset after power off.

The communication transceiver and module status indicator can clearly indicate the working attitude of the collector.

Product Features

● SM626H-A-0 collects 4 channels of 4-20mA and outputs 1 channel of 485

Main Parameters

Installation dimension: length 83 mm × width 94 mm.

Shell size: 123 mm long × 105 mm wide × 33 mm high.

Working temperature: -20 ℃ ~ + 80 ℃.

Storage temperature: -25 ℃ ~ + 80 ℃.

Power input voltage: DC 9 ~ 24V.

Two switching values are input by optical non quarantine dry contact.

Protection class: IP65.

Frequently Asked Questions

What are the analog acquisition capabilities of the SM626H-A-0?

The SM626H-A-0 collects 4 channels of 4-20mA analog signals. It features four-way analog acquisition with 16-bit high-precision A/D simultaneous sampling functionality.

Does the module support external sensor power supply?

Yes, it comes with a DC 24V output and a 20 mA drive capability, which is specifically dedicated to powering two-wire sensors.

How can I configure the parameters of this device?

You can configure the parameters locally using the USB interface. Supported configurable parameters include the parameter type, range, starting point, and pulse bottom of the collected data.

Do I need to reset the parameters if the device loses power?

No, the device has a built-in power-off memory function, which ensures that all configuration parameters do not need to be reset after a power failure.

What is the operating environment and protection rating for this module?

The device has an operating temperature range of -20 ℃ to +80 ℃, a storage temperature range of -25 ℃ to +80 ℃, and is rated with IP65 protection class.

What are the dimensions and power requirements of the device?

The installation dimension is 83 mm (length) × 94 mm (width), and the overall shell size is 123 mm (length) × 105 mm (width) × 33 mm (height). It accepts a power input voltage ranging from DC 9V to 24V.