ABB UNS2880B-P V1 is a high reliability digital I/O module designed for the industrial automation field, belonging to the ABB AC500 PLC series. It mainly undertakes signal acquisition, instruction execution, and data transmission functions in industrial processes, and can be seamlessly integrated into various distributed control systems (DCS) and programmable logic controller (PLC) architectures. Its design balances compactness and resistance to harsh environments, making it suitable for industrial scenarios with limited space and complex working conditions.
ABB UNS2880B-P V1 Digital I/O Module
Product core positioning
ABB UNS2880B-P V1 is a high reliability digital I/O module designed for the industrial automation field, belonging to the ABB AC500 PLC series. It mainly undertakes signal acquisition, instruction execution, and data transmission functions in industrial processes, and can be seamlessly integrated into various distributed control systems (DCS) and programmable logic controller (PLC) architectures. Its design balances compactness and resistance to harsh environments, making it suitable for industrial scenarios with limited space and complex working conditions.
Key technical parameters (multi-source integration and differentiation explanation)
Physical specifications
Size: 127 × 76 × 25mm/120 × 80 × 30mm
Different suppliers indicate differences, which belong to the category of compact design
Weight: 0.3kg/0.5kg/0.66kg
May be related to differences in packaging or accessories
Electrical performance
Working voltage: 24V DC/220V/380-480V AC
It needs to be confirmed based on specific application scenarios that 24V DC is a common industrial standard
Input/output points: 8 digital I/O+4 analog I/O
Clearly support mixed signal processing capability
Environmental adaptability
Working temperature: -25 ° C to+55 ° C/-40 ° C to+70 ° C
Wide temperature design meets the requirements of high and low temperature industrial environments
Protection level: IP20/IP65
IP65 suitable for dusty/humid environments, IP20 requires cabinet installation
Communication capability
Interface: RS-485, RS-232, CAN/Ethernet
Some models support Profinet/Modbus TCP/IP protocol
Communication speed: up to 100Mbps
Ensure real-time data transmission efficiency
Core Configuration
CPU: 32-bit RISC
High performance processing core supports complex logical operations
Storage: 256KB RAM+512KB Flash
Meet the requirements for program storage and operation
Core functions and advantages
Multi signal compatibility processing
Simultaneously supporting both digital and analog input/output, it can achieve power electronics functions such as rectification and inversion, adapt to different power sources and load conditions, and cover multiple scenarios such as machine tool control and assembly line monitoring.
High reliability design
Industrial grade protection capability (IP65 optional) and wide temperature working range, capable of withstanding the effects of vibration, dust, and humid environments, certified by ABB to ensure quality compliance.
Flexible integration features
Compact size facilitates dense installation, supports multiple communication protocols and seamless integration with the AC500 PLC platform, simplifying the system upgrade and expansion process.
Energy efficiency and cost advantages
Some models have an efficiency of 98%, which can reduce energy consumption; Modular design reduces maintenance time and costs, making it suitable for large-scale industrial deployment.
Typical application scenarios
Intelligent manufacturing: production line equipment status monitoring, process linkage control
Energy Management: Power System Signal Collection, Power Distribution Equipment Start Stop Control
Building automation: HVAC system valve regulation, security signal linkage
Transportation: Rail Transit Signal Processing, Port Machinery Control
Operation in harsh environments: monitoring of mining equipment, process control in chemical workshops (applicable to IP65 models)





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