Description
ABB PROCONTIC CS 31 07KR31 CENTRAL UNIT (USED)
ABB
PROCONTIC CS 31
CENTRAL UNIT
07KR31
POWER SUPPLY: 24VDC 5W
TORQUE: 7LBS-INCH
INPUT: 0-24VDC 5MA
OUTPUT: 0-24VDC 2A
120VAC 50/60HZ 2A
REF.NO: FKM801
The ABB Procontic CS 31 07KR31 is a central processing unit designed for the ABB Procontic CS 31 programmable logic controller (PLC) platform, widely deployed in marine and industrial automation systems. Onboard vessels, this central unit serves as the core processor within distributed control and monitoring architectures, managing I/O signal processing for critical shipboard systems. Its reliable 24VDC operation and versatile output capabilities make it essential for maintaining uninterrupted automated control across engine room, cargo, and auxiliary plant operations.
Key Features
✓ Central processing unit for the ABB Procontic CS 31 PLC system, providing core logic and signal management
✓ 24VDC power supply input at 5W, suited for standard marine DC distribution panels
✓ Digital input range of 0–24VDC at 5mA for interfacing with shipboard sensors and field devices
✓ Dual output capability: 0–24VDC at 2A and 120VAC 50/60Hz at 2A for flexible actuator and relay driving
✓ Compact, DIN-rail mountable design engineered for space-constrained marine switchboard and control cabinet installations
Marine Applications
Engine room automation and machinery monitoring systems utilizing ABB Procontic CS 31 controllers
Cargo handling and ballast water management control systems on tankers and bulk carriers
Auxiliary plant automation including HVAC, freshwater generation, and fuel oil treatment systems
Power management and generator control integration within vessel electrical distribution networks
Alarm and safety shutdown systems requiring reliable PLC-based signal processing and logic execution
Why Marine Engineers Choose
Marine engineers rely on the ABB Procontic CS 31 07KR31 central unit as a proven, field-tested controller core that delivers dependable automation performance in demanding shipboard environments. Its direct compatibility with the extensive CS 31 I/O module range ensures seamless replacement and system continuity, minimizing vessel downtime during maintenance or repair.
Ideal For
Merchant vessels, tankers, bulk carriers, container ships, offshore platforms, LNG/LPG carriers, cruise ships, naval vessels, and any marine or industrial installation operating ABB Procontic CS 31 automation systems.
Technical Support & Compliance
We provide complete support services including remote troubleshooting, onboard technical assistance, testing and commissioning, repair, retrofit and upgrade solutions, and full integration support for ABB Procontic CS 31 systems. To confirm compatibility and ensure the correct unit for your installation, please share nameplate photographs, part numbers, system drawings, controller model and firmware version details, vessel name and IMO number, and project scope. All technical specifications and system compatibility are subject to confirmation based on your specific configuration.




