Basic Information

Industrial-grade flame-retardant plastic casing, metal guide rail installation structure, protection level IP20, compatible with standard DIN guide rails, shock-resistant and interference-proof design, compliant with CE RoHS certification, operating temperature -25°C to +60°C, storage temperature -40°C to +85°C, size 120mm×60mm×55mm, weight approximately 0.5kg

Function and Positioning

Provides high-density digital signal acquisition expansion for ABB AC500 series PLC, connects on-site switch quantity sensors, buttons, relay contacts, etc. Supports direct local I/O connection or remote bus expansion, compatible with Modbus Profibus and other protocols. It is the core module for high-density input expansion in small and medium-sized automation systems.

Core Performance Parameters

Digital input 32 channels, input voltage 24VDC, input type NPN/PNP compatible, single-channel input current approximately 10mA, supports short-circuit protection and overcurrent diagnosis, insulation strength 500V AC/1 minute without breakdown, supports hot swapping and live replacement, response time ≤ 1ms

General Adaptable Accessories

Compatible with the entire series of AC500 CPU modules, can be paired with S500 series communication modules and expansion bases, compatible with 24VDC industrial power supply, can be paired with standard shielded twisted pair and DIN guide rail installation accessories

Applicable Equipment Domains

Widely used in factory automation production lines, packaging machinery, textile equipment, plastic machinery, electronic manufacturing equipment, material conveying systems, HVAC water treatment equipment, metallurgical and light industry equipment, and various industrial automation projects equipped with ABB AC500 control systems, compatible with harsh industrial environments such as dust, vibration, and humidity.