Description
ABB CI546 Communication Interface Board Multi functional Input/Output Module

CI546
This module is highly adaptable and can be integrated into different types of industrial control systems, including distributed control systems (DCS) and PLC – based systems. Whether it’s a high – tech electronics manufacturing line or a complex chemical production facility, the ABB CI546 plays a fundamental role in driving automation forward, making it an essential component for industries aiming to enhance productivity, improve product quality, and maintain a competitive edge in the global market.
Label |
Specification |
Model Number |
CI546 |
Brand |
ABB |
Type |
Communication Interface Module |
Input Voltage |
24V DC |
Operating Temp |
– 25 °C to + 70 °C |
Dimensions |
260mm x 25mm x 122mm |
Weight |
0.17 kg |
Communication Protocols |
Ethernet, Profibus, Modbus, VIP (Vendor Independent Protocol) |
Input/Output Channels |
Digital Inputs: 8; Analog Inputs: 4; Digital Outputs: 4; Analog Outputs: 2 |
Compliance |
Adheres to international standards for industrial automation |
IP Rating |
Not always detailed, but designed to withstand industrial environmental conditions in terms of dust and moisture protection |
Power Consumption |
10 W |
Storage Temperature Range |
– 25 to 70 °C |
Humidity Range |
5 to 95 % rh, non – condensing |
The
ABB CI546 comes equipped with a plethora of functional strengths that set it apart in the industrial automation domain. Its high – speed communication capabilities are a standout feature. By supporting protocols like Ethernet, Profibus, and Modbus, it enables rapid data transfer between control modules and other devices. This is crucial in applications where real – time decision – making is essential, such as high – speed manufacturing lines or automated robotic systems. For example, in an automotive assembly plant, the CI546 can quickly transmit data about the position of car parts being assembled, allowing robotic arms to respond in a timely and accurate manner.

The module also offers exceptional flexibility in integration. It is compatible with a wide range of ABB control systems, making it easy to incorporate into existing setups. This means that businesses can upgrade or expand their automation systems without having to completely overhaul their infrastructure. Whether it’s integrating with an existing DCS or adding new functionality to a PLC – based system, the CI546 can be seamlessly integrated, reducing both time and costs associated with system upgrades.
In terms of design, the CI546 is built to last. Its rugged construction allows it to endure harsh industrial conditions, including extreme temperatures, electromagnetic interference, and vibrations. This makes it highly reliable for use in various industrial settings, from factories with heavy machinery to outdoor power generation plants. The module’s compact design is another advantage. With dimensions of 260mm x 25mm x 122mm, it takes up minimal space in control cabinets, making installation and integration into existing systems a breeze.
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