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ABB P8310 – Compact PLC Controller with Integrated I/O
Product Overview
The ABB P8310 is a compact programmable logic controller (PLC) from the AC500-S series, engineered for space-constrained industrial automation applications-6. This controller addresses a common engineering challenge: delivering robust processing power and comprehensive I/O capabilities within a minimal panel footprint. Unlike modular PLCs that require separate I/O modules and extensive wiring, the P8310 integrates 16 digital inputs, 16 digital outputs, and 4 analog channels directly on board-6. This integrated architecture significantly reduces cabinet space requirements, simplifies system design, and lowers overall installation costs. The controller supports real-time communication via Ethernet/IP and Modbus RTU protocols, enabling seamless integration with HMIs, SCADA systems, and other field devices-6. Built with industrial-grade components, the P8310 delivers reliable operation across a wide temperature range, making it suitable for applications in manufacturing, HVAC, water treatment, and renewable energy monitoring-6.
Technical Specifications — P8310
| Parameter | Value |
|---|---|
| Product Model | P8310 |
| Manufacturer | ABB |
| Product Type | Compact PLC Controller (AC500-S Series) |
| Power Requirements | 24V DC ±15%, 1.2A max-6 |
| Communication / Protocol | 1x Ethernet/IP, 1x RS485 (Modbus RTU)-6 |
| Operating Temperature | -25°C to +60°C-6 |
| Mounting | 35mm DIN rail-6 |
| Dimensions (HxWxD) | 90 x 100 x 70 mm-6 |
| Weight | Approx. 220g-6 |
| Digital Inputs | 16 (24V DC)-6 |
| Digital Outputs | 16 (relay)-6 |
| Analog Inputs | 4 (0-10V / 4-20mA)-6 |
| Analog Outputs | 2-6 |
| HS Code | 8537.10.90 (Programmable controllers)-6 |
ABB P8310
Key Features and Benefits — P8310
Space-Saving Design – At just 90mm wide, the P8310 fits into panels where traditional PLCs would require costly redesigns-6. This compact form factor makes it ideal for retrofitting legacy systems and new installations with limited real estate.
Integrated I/O Flexibility – With 16 digital inputs, 16 relay outputs, 4 analog inputs, and 2 analog outputs built in, the controller handles most small to medium-scale automation tasks without additional I/O modules-6.
Real-Time Communication – Onboard Ethernet/IP and Modbus RTU ports enable direct connectivity to HMIs, SCADA systems, and third-party devices without protocol converters or custom gateways-6.
Industrial-Grade Ruggedness – Rated for operation from -25°C to +60°C, the controller withstands temperature swings and harsh industrial environments where lower-grade equipment typically fails-6.
Cost-Effective Deployment – The integrated design eliminates the need for separate I/O modules, reducing both hardware costs and engineering time. End users have reported significant savings in panel modification costs during system retrofits-6.
Related Models
P8311 – Extender interface adapter for ABB automation systems, providing additional connectivity options for expansion chassis integration-.
P8312-4 / P8312-7 – Extender interface adapters that facilitate communication between the controller and expansion backplanes in larger system configurations-.
P8300 – Expansion chassis that houses additional I/O modules and interfaces, extending the capacity of ABB control systems beyond the base controller’s onboard capabilities-.
P8294 – Power distribution unit designed to supply regulated power to ABB controller modules and connected field devices within the automation system-.
Installation and Maintenance — P8310
Mount the P8310 on standard 35mm DIN rail with at least 10mm clearance on all sides for adequate airflow-6. The controller accepts a 24V DC power supply with ±15% tolerance, drawing a maximum of 1.2A-6. When positioning the unit, maintain distance from variable frequency drives (VFDs) and other high-EMI sources to prevent interference with analog signal readings-6. Status LEDs on the front panel provide immediate visual diagnostics for power, communication, and I/O status, streamlining troubleshooting during commissioning and routine maintenance-6. The controller is compatible with ABB’s free SoftPLC software, which supports efficient programming and reduces development time-6.
