Basic Information

Origin: Sweden

Installation: 35mm standard DIN rail

Protection level: IP20

Dimensions: 102 × 102 × 127 mm

Weight: Approximately 0.8 kg

Performance and Storage

Program memory: 34 KB Flash EPROM

Data memory: 4.4 KB battery-backed RAM (power-off retention)

Processor: 16-bit microprocessor

Execution speed: Typical instruction about 1 ms

Integrated I/O (emphasis: with analog quantity)

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

Digital output: 6 relay outputs

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

Isolation: 1500VAC electrical isolation

Analog input: 3 channels

2 channels: ±10V voltage input

1 channel: temperature/resistance input (can be connected to PT100, etc.)

Communication interface

RS232: programming, HMI, Modbus RTU, ASCII

Supported protocols: Modbus RTU, ASCII, ABB CS31 bus

Electrical specifications (AC power supply type)

Rated power supply: 120 / 230 VAC (wide-range AC input)

Power consumption: ≤ 10 W (full configuration)

Built-in 24VDC sensor power supply Environmental conditions

Operating temperature: 0 ℃ ~ +55 ℃

Storage temperature: −40 ℃ ~ +75 ℃

Humidity: 10%–90% without condensation

Certifications: CE, UL, RoHS

Main features

AC power supply + relay output + analog input integrated into one, suitable for direct connection to AC power supply and temperature/voltage signals

Integrated CPU + I/O + analog quantity, no need for additional analog modules

Up to 6 I/O modules can be expanded

Built-in real-time clock, power-off retention RAM

With power, operation, fault, I/O status LEDs Application scope

Small process control (requiring temperature/voltage acquisition + AC load drive)

HVAC, water treatment, building automation

Workshop equipment, relay logic modification, analog monitoring system