ABB NIAI05 Analog Input Termination Module - High Density

ABB NIAI05 Analog Input Termination Module - High Density

Functional Features

High-density input: Provides more analog input channels in a compact size, can receive analog signals from multiple sensors at the same time, suitable for complex industrial control systems that require a large number of analog signals to be collected, and can effectively save installation space.

High signal conversion accuracy: with a conversion accuracy of up to 0.1%, it can accurately convert analog signals into digital signals to ensure the accuracy of measurement data, thus realizing precise control of industrial processes.

Strong adaptability of signal range: It can handle a variety of different ranges of analog input signals, such as common 4-20mA current signals, 0-10V voltage signals, etc. It can also adapt to the signals of thermocouples, RTDs and other sensors, so it can meet the needs of different types of sensors and industrial applications.

High reliability: the use of high-quality electronic components and advanced manufacturing process, with good anti-interference ability and stability, can be in the harsh industrial environment for a long time and stable operation, reduce failure and maintenance costs.

Good compatibility: Designed for ABB Bailey INFI 90 DCS system, it has good compatibility and working ability with other components of the system, and can be easily integrated into the existing control system to realize flexible configuration and expansion of the system.

Technical Parameters

Number of input channels: usually 16 analog input channels, can be configured and expanded according to specific needs.

Signal input range: support a variety of standard analog signal range, such as 4-20mA, 0-10V, -10V to + 10V, etc., can also be customized according to the requirements of special sensors.

A/D Conversion Resolution: Generally 12-bit or higher, higher resolution provides more accurate signal conversion and measurement results.

Conversion Accuracy: As mentioned above, the accuracy can be up to 0.1%, which ensures high-precision signal conversion in the whole measurement range.

Sampling rate: with a high sampling rate to meet the requirements of the industrial process of real-time data acquisition, the specific sampling rate depends on the system configuration and application requirements.

Power supply voltage: usually 24V DC power supply, the operating voltage range is generally ± 20%, to ensure that the module can still work properly in a certain power fluctuation range.

Power Consumption: Low power consumption, generally between a few watts to a dozen watts, reducing the burden on the system power supply and energy consumption.

Operating temperature range: generally - 20 ° C to + 60 ° C, some special models can work in a wider temperature range, to adapt to a variety of industrial site ambient temperature conditions.

Storage temperature range: typically - 40 ℃ to + 85 ℃, in the equipment storage and transportation process can withstand more extreme temperature conditions.

Physical Characteristics

Dimensions: The product has a net depth/length of 78.74mm, a net height of 215.9mm, and a net width of 233.68mm, making it easy to install and lay out in control cabinets.

Weight: Approx. 680g, light weight, will not bring too much burden for installation and maintenance.

Mounting: Usually rail-mounted, it can be easily mounted on a standard DIN rail, and together with other modules, it forms a complete control system, which is very convenient to install and dismantle.

Interface type: The analog input signal adopts screw terminal interface, which is firmly and reliably connected and easy for wiring and maintenance; the communication interface is generally Ethernet, PROFIBUS DP and other standard interfaces, which can carry out high-speed and stable data communication with other devices.

Application Fields

Power industry: It is used in the monitoring system of generator sets in power plants and the automation monitoring system of substations, etc. It collects analog signals such as voltage, current and temperature of generators, as well as the operation parameters of all kinds of electrical equipment in substations, so as to realize the real-time monitoring and control of the power system.

Chemical industry: In the process of chemical production, temperature sensors, pressure sensors, flow sensors, liquid level sensors, etc. can be connected to accurately measure and monitor the operating parameters of reactors, pipelines, storage tanks and other equipment to ensure the safety and stability of chemical production.

Petroleum industry: In the process of oil extraction, refining and transportation, it is used to collect data such as pressure and flow rate of oil wells, as well as monitoring of various process parameters in refineries, such as temperature and pressure control of crude oil distillation towers, etc., to improve the efficiency and quality of oil production.

Metallurgical industry: In the metallurgical production process of iron and steel, non-ferrous metals, etc., it can be used to collect analog signals such as the temperature of the heating furnace and the pressure of the rolling mill, so as to realize the automated control of metallurgical equipments and optimize production.

Pharmaceutical industry: It plays an important role in various aspects of drug production, such as temperature control of reaction kettle, flow monitoring of pharmaceutical water, temperature and humidity control of clean room, etc. to ensure the quality and stability of drug production.