ABB NTCS04 Control I/O Termination Unit

ABB NTCS04 Control I/O Termination Unit

Basic Parameters

Physical dimensions: length 233.68mm, height 78.74mm, width 213.36mm, net weight 0.499kg.

Power Requirements: Usually powered by 24V DC power supply.

Input and Output Channels: 4 digital input channels.

Main Features

Multi-channel design: Equipped with 4 digital input channels, it can process multiple digital signals at the same time, which enhances the processing capability and efficiency of the system, and is suitable for applications that require simultaneous monitoring of multiple inputs.

High compatibility: Capable of handling a variety of standard industrial voltage signals, such as 24V DC, and compatible with a wide range of sensors and switches, ensuring broad application compatibility.

Electrical Isolation: Provides electrical isolation between each input channel and the system to prevent signal interference and improve system stability, especially important in environments with high electrical noise.

Input Filtering: Includes input filtering to reduce electrical noise interference and enhance signal stability and reliability.

Application Areas

Factory automation system: Used to connect sensors, actuators, motors and other equipment to achieve precise control and monitoring of the production process.

Building automation system: It can be applied to control HVAC, lighting and other systems to improve the building's energy efficiency and comfort.

Process control system: In the industrial process of chemical, petroleum, electric power and other industries, it is used to monitor and regulate various parameters in the production process to ensure the safety and stability of the production process.

Precautions for use

Installation: The standard DIN rail mounting design makes the installation process relatively simple and can be easily integrated into existing PLC systems. When mounting, make sure the module is firmly installed to avoid poor contact due to vibration.

Wiring: When wiring, the module should be operated in strict accordance with the requirements of the product manual to ensure that the wiring is correct and firm to avoid damage or malfunction due to wiring errors.

Maintenance: Clean and inspect the module regularly to ensure that the surface of the module is free of dust, debris, etc., while checking whether the connection parts are loose. If the module is found to be faulty, it should be repaired or replaced in time.

Main features

· 24 digital inputs with LED displays 

· 16 digital transistor outputs with LED displays 

· 8 digital inputs/outputs with LED displays 

· 8 individually configurable analog inputs 0...10 V, 0...5 V, ±10 V, ±5 V, 0...20 mA, 4...20 mA, differential inputs, Pt100 (2-wire or 3-wire), the analog inputs are also individually configurable as digital inputs 

· 4 individually configurable analog outputs ±10 V, 0...20 mA, 4...20 mA 

· 2 counters for counting frequencies up to 50 kHz, configurable in 7 different operating modes · 1 CS31 system bus interface for system expansion 

· 1 interface for connecting communication modules (e.g. 07 KP 90) 

· 2 serial interfaces COM1, COM2 

– as MODBUS interfaces and 

– for programming and test functions 

· Real-time clock 

· LEDs for displaying operating conditions and error messages 

· Detachable screw-type terminal blocks 

· Fastening by screws or by snapping the device onto a DIN rail 

· The lithium battery 07 LE 90 can be put into the battery compartment in order to 

– store and backup the user program in the RAM 

– store and backup data which is additionally contained in the RAM, e.g. the status of flags 

– backup the time and date (real-time clock) 

· RUN/STOP switch for starting and aborting the program execution 

· Extensive diagnosis functions 

– self-diagnosis of the basic unit 

– diagnosis of the CS31 system bus and the connected modules