UFC921A101 3BHE024855R0101 is a control board module launched by ABB company, not a special digital input and output module, but it has the relevant functions of digital input and output. Here’s a little bit about it:
Basic information
Manufacturer: ABB.
Product type: Automation control components
Origin: Sweden.
Appearance size: 170mm×100mm×20mm
Weight: 0.3kg
Working environment
Operating temperature range: -25℃ to + 70℃
Storage temperature range: -40℃ to + 85℃
Humidity range: 5% to 95% RH (non-condensing)

Performance parameter
Digital input channels: 16, input voltage range of 24V DC
Digital output channels: 8, output voltage range of 24V DC
Analog input channels: 8, input range 0-10V, 0-20mA, 4-20mA
Analog output channels: 4, output range 0-10V, 0-20mA, 4-20mA
Communication protocol: Support Modbus, Profibus, Profinet, etc.
Functional characteristics
High-speed processing capability: UFC921A101 3BHE024855R0101 can achieve accurate control and fast response, which can meet the requirements of high real-time industrial control scenarios.
Diagnostic functions: The system integrates fault detection and error reporting to improve system reliability and uptime, facilitating maintenance personnel to discover and resolve problems in a timely manner.
A variety of communication interfaces: support a variety of communication interfaces, such as Ethernet, RS-232, RS-485, CAN bus, etc., to facilitate data exchange and communication with other equipment, sensors and control systems, easy to integrate into a variety of complex industrial automation systems.
The UFC921A101 3BHE024855R0101 module is widely used in industrial automation, machine control, gas turbine control system and other fields to provide accurate control and monitoring functions for equipment to meet the needs of different industrial scenarios..