High-quality ABB PROCONTIC CS 31 CENTRAL UNIT TYPE : 07KR31 24VDC 5W in New – Open Box condition, engineered for marine automation systems, vessel engine control, and industrial equipment reliability.
Supplied directly by Marine Exporters with worldwide express shipping, verified quality testing, and competitive B2B export pricing.
Condition: New – Open Box
Model: CS 31 Central Unit
Type Designation: 07KR31
Power Supply: 24VDC ±10%
Power Consumption: 5W typical
Operating Principle: Modular process control system
Processor: 32-bit industrial microcontroller
Memory Capacity: Program Memory: 512KB Flash Data Memory: 256KB RAM
Program Memory: 512KB Flash
Data Memory: 256KB RAM
Cycle Time: <100ms for typical control loops
Base Unit I/O: None (requires expansion modules)
Expansion Slots: Up to 8 modules (digital/analog)
Communication Ports: 1 x RS-485 (Modbus RTU) 1 x proprietary fieldbus (ABB internal)
Input Voltage: 20-30VDC
Current Draw: 210mA @ 24VDC
Isolation: 1500V AC (input to system)
Protection: Reverse polarity protected
Operating Temperature: -20°C to +60°C
Storage Temperature: -40°C to +85°C
Relative Humidity: 5-95% (non-condensing)
Vibration Resistance: 1g @ 10-150Hz
Protection Class: IP20 (requires enclosure)
Dimensions: 120 x 110 x 75mm (WxHxD)
Weight: 450g
Mounting: DIN rail (35mm)
Connections: Screw terminals
Supported Protocols: Modbus RTU (standard) ABB Procontrol P-bus (proprietary) Optional Profibus DP module available
Configuration Tool: ABB Procontrol CS31 Configurator
Programming Languages: Function Block Diagram (FBD) Ladder Logic (LD) Structured Text (ST)
Real-Time Clock: Battery-backed (CR2032)
Process Control In: Chemical plants Water treatment facilities Power generation systems Oil & gas installations
07Kr31 Indicates: 24VDC power supply Basic central unit Without I/O modules
Accessories: Expansion modules (digital/analog) Communication gateways Power supply modules
Safety: UL 508
Emc: EN 61326-1
Marine: DNV-GL (optional)
Power Wiring: Terminal 1: 24VDC+ Terminal 2: 0VDC Recommended wire: 1.5mm²
Terminal 1: 24VDC+
Terminal 2: 0VDC
Recommended Wire: 1.5mm²
Grounding: Dedicated PE terminal Max ground resistance: 10Ω
Max Ground Resistance: 10Ω
Expansion: Modules must be added sequentially Maximum cable length between units: 1m
Maximum Cable Length Between Units: 1m
Brand: ABB
Type: ABB PROCONTIC CS 31 CENTRAL UNIT TYPE : 07KR31 24VDC 5W
Controller Platform: INDUSTRIAL & MARINE AUTOMATION
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