Product Short Description
Technical Specifications
- Electrical Parameters
- It is equipped with 16 discrete input channels, compatible with 2-wire inputs from DC voltage sources and contact/solid-state switches, supporting voltage ranges including 60V DC, 120V AC/125V DC, and 240V AC.
- It adopts galvanically isolated input channels, and its termination assembly integrates voltage attenuation and optical isolation technologies to ensure signal stability without mutual interference.
- It has a 24V DC input power supply, an output current of 2A, an output power rating of 48W, and a maximum power consumption of 4W with redundant power input support.
- It achieves accurate pulse counting with no missing pulses for pulse rates ranging from 0 to 250Hz, and offers configurable filter/debounce time options of no filtering, 4ms, 8ms, 16ms, or 32ms.
- Physical Parameters
- Its dimensions are 102mm × 45mm × 104mm, and it weighs 284 grams, featuring a compact size that saves installation space in control cabinets.
- It adopts a rugged structure with screw-type terminals, which enhances connection firmness and facilitates wiring and maintenance operations.
Description
- Environmental Parameters
- The operating temperature range is from -40°C to 70°C, and the same temperature range applies to storage conditions.
- It can operate normally in an environment with a relative humidity of 0% to 95% without condensation, adapting to both dry and humid industrial sites.
- It complies with ISA standard S71.04 Class G3 requirements and has vibration resistance up to 7.5 m/s² from 5Hz to 500Hz.
Function Features
- Multi-Type Signal Adaptability
The module supports both voltage monitoring and contact sense input functions, compatible with multiple common industrial voltage ranges and various contact sensors. It can collect signals from pushbuttons, limit switches, proximity sensors and other devices, eliminating the need for multiple dedicated modules for different signal types and greatly simplifying the configuration of the on-site control system.
- Superior Signal Accuracy and Stability
Galvanic isolation between channels and the integration of voltage attenuation and optical isolation technologies effectively suppress electromagnetic interference in industrial environments. The configurable filter and debounce time function further eliminates signal noise, ensuring no missing pulses during pulse counting up to 250Hz and guaranteeing the accuracy and reliability of data transmitted to the upper-level control system.
- Flexible Installation and Easy Maintenance
It supports both single and redundant module installation configurations, which can meet the different reliability requirements of general and critical industrial control links. The module can be removed and replaced without disconnecting the field device terminal wiring, power supply, or communication cables. It is equipped with LED visual indicators that display operational status in real time, allowing maintenance personnel to quickly locate faults and shorten maintenance downtime.
- Strong Environmental Adaptability
It adopts a rugged structure with screw-type terminals and a robust housing design, complying with harsh industrial environment Class G3 standards. It can withstand extreme temperatures, high humidity, and continuous vibration, and maintains stable performance in harsh working conditions such as high dust and large temperature fluctuations, which significantly extends its service life in complex industrial settings.
Application Scenarios
- Oil and Gas Industry
It is deployed in oil refineries, natural gas processing plants, and pipeline transportation systems. It connects with limit switches on pipelines, pressure contact sensors on storage tanks, and temperature contact sensors in processing equipment. It collects signals such as pipeline connection status, tank liquid level limits, and processing temperature thresholds, and transmits them to the control system to monitor key process variables in real time, preventing safety hazards such as leaks and over-temperature operations.
- Power Industry
In thermal power and hydropower plants, it is integrated into the control systems of boilers, steam turbines, and power distribution equipment. It links contact sensors on feed pumps, switch status sensors on circuit breakers, and voltage monitoring sensors on generators. It realizes real-time monitoring of equipment start-stop status, circuit on-off conditions, and power output stability, helping the control system adjust operating parameters in a timely manner to ensure stable power generation and safe power grid operation.
- Water Treatment Industry
It is applied in urban sewage treatment plants and industrial wastewater treatment systems. It connects with liquid level contact sensors in sedimentation tanks, pollutant concentration contact detectors, and dosing pump control switches. It collects signals such as water level limits, pollutant over-standard alarms, and pump operation status, enabling the control system to precisely regulate the operation of water treatment equipment and ensuring that the treated water meets environmental discharge standards.
- Food and Beverage Industry
It is installed in automated production lines such as food processing and beverage filling. It connects with temperature contact sensors in baking equipment, pressure contact detectors in filling machines, and position contact sensors in packaging lines. It monitors key parameters such as processing temperature, filling pressure, and packaging position in real time, ensuring consistent parameters in each production link and maintaining product quality uniformity while complying with food safety standards.
- Metallurgical Industry
It is used in steelmaking and non-ferrous metal smelting workshops, connecting with contact sensors on blast furnaces, converters, and rolling mills. It collects signals such as furnace door switching status, conveyor belt operation position, and smelting temperature contact alarms. It helps the control system coordinate the operation of various production equipment, promptly responds to abnormal parameter signals, improves production efficiency, and avoids equipment damage caused by improper operation.
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