Basic Information

Origin: France

Installation: 35mm standard DIN rail

Protection level: IP20

Dimensions: 120 × 93 × 84 mm

Weight: Approximately 0.4 kg

Core I/O configuration (remote slave station)

Digital input: 8 channels 24VDC (source/drain type universal, 1500VAC isolation)

Digital output: 6 relay outputs

Contact capacity: 250VAC / 2A; 30VDC / 2A

Isolation: 1500VAC Electrical Isolation

No built-in analog quantity (requires expansion module)

Communication and Expansion (Key: CS31 Remote Bus)

Bus Interface: CS31 (AC31-specific Remote I/O Bus)

Function: As a remote slave station, cooperating with AC31 50 series CPU (such as 07KR51)

Expansion Capability: Up to 6 I/O Modules (Switching Quantity / Analog Quantity Mixed)

Protocol: CS31 Bus, Supports Distributed I/O Networking (up to several kilometers)

Electrical Specifications

Power Supply: 24 VDC (19.2–30 VDC)

Power Consumption: ≤ 5 W (Single Unit, No Expansion)

Built-in 24VDC Sensor Power Supply (No Isolation) Environmental conditions

Operating temperature: 0 ℃ ~ +55 ℃

Storage temperature: −40 ℃ ~ +75 ℃

Humidity: 10%–90% without condensation

Certifications: CE, UL, RoHS

Key features

Special remote I/O for AC31 system, reducing local CPU load and enabling distributed control

Can be expanded with 6 modules, flexibly expanding on/off quantities / analog quantities, suitable for medium and large-scale systems

Relay output directly drives AC loads, suitable for on-site valves, contactors control

Remote connection via bus, saving wiring costs and enhancing system stability

Application scope

Remote I/O expansion of AC31 50 series PLC (such as 07KR51 master station)

Distributed automation systems (workshop equipment, assembly lines, HVAC)

Scenarios requiring remote collection of on/off quantities and driving AC loads