Basic Information

Origin: Sweden

Installation: Standard 35mm DIN rail

Protection level: IP20

Dimensions: 102 × 102 × 127 mm

Weight: Approximately 0.4 kg

Performance and Storage

Program memory: 34 KB Flash EPROM

Data memory: 4.4 KB battery-backed RAM

Processor: 16-bit microprocessor

Execution speed: Typical instruction about 1 ms

Integrated I/O

Digital input: 8 channels, 24 VDC, source/drain type selectable, hardware anti-shake

Digital output: 6 relay outputs (non-transistor)

Output specifications: 6 relays, 2 A / 250 VAC or 2 A / 30 VDC

Isolation: Relay contacts are electrically isolated from the system side

Communication interface

RS232: Programming, HMI, Modbus RTU, ASCII

RS485: Multi-station network

Supported protocols: Modbus RTU, ASCII, ABB CS31 bus

Electrical specifications

Power supply: 24 VDC (18–30 VDC)

Power consumption: < 5 W

Operating current: < 200 mA @ 24 VDC Environmental conditions

Operating temperature: 0 ℃ ~ +55 ℃

Storage temperature: −40 ℃ ~ +75 ℃

Humidity: 10%–90% without condensation

Certifications: CE, UL, RoHS

Main features

Integrated CPU + I/O, relay output can handle both AC and DC loads

Up to 6 I/O modules can be expanded

Built-in real-time clock

With power, operation, fault, and I/O status LEDs

Compatible with ABB Advant OCS, 800xA systems Application scope

Small-scale automated equipment, process interlocks, building automation, relay logic modifications, in situations where direct drive of AC loads (such as contactors, solenoid valves) is required