Description
ABB
PROCONTIC CS 31
CENTRAL UNIT
07KR31
POWER SUPPLY: 230VAC 50/60HZ 10VA
INPUT: 0-24VDC 5MA
OUTPUT: 0-24VDC 2A
230VAC 50/60HZ 2A
REF.NO: FKM3588
The ABB Procontic CS 31 07KR31 is a central processing unit designed for the ABB Procontic CS 31 distributed control and automation system. Widely deployed in marine and industrial environments, this central unit serves as the core controller that manages process inputs and outputs, executes control logic, and coordinates communication across the automation network. In shipboard applications, the Procontic CS 31 system is integral to machinery monitoring, power management, and process control, making the 07KR31 central unit a critical component for vessel operational reliability and safety.
Key Features
✓ Central processing unit for the ABB Procontic CS 31 automation system, managing control logic and I/O coordination
✓ 230VAC 50/60Hz power supply input with low power consumption (10VA), suitable for standard marine switchboard supplies
✓ Digital I/O capability with 0–24VDC input (5mA) and 0–24VDC output (2A) plus 230VAC relay output (2A)
✓ Designed for integration within distributed control architectures commonly found in marine engine rooms and cargo systems
✓ Compact, rack-mountable form factor engineered for reliable operation in demanding industrial and maritime environments
Marine Applications
Machinery alarm monitoring and control systems (AMS) aboard commercial and offshore vessels
Main engine and auxiliary engine automation within ABB Procontic CS 31–based platforms
Power management systems (PMS) for generator load sharing, synchronisation, and protection
Cargo handling, ballast, and tank management control systems on tankers and bulk carriers
HVAC, boiler, and auxiliary process control in shipboard automation networks
Why Marine Engineers Choose
The ABB 07KR31 central unit is a proven, field-tested controller at the heart of the Procontic CS 31 platform. Marine engineers rely on this unit for its robust processing capability, straightforward integration with existing CS 31 I/O modules, and long-established track record in safety-critical shipboard automation. Sourcing a genuine ABB replacement ensures system continuity, minimises downtime during critical voyages, and maintains compliance with classification society requirements.
Ideal For
Commercial cargo vessels, tankers, bulk carriers, container ships, offshore support vessels (OSVs), floating production units (FPSOs), cruise ships, ferries, and any vessel or offshore installation operating ABB Procontic CS 31 automation systems.
Technical Support & Compliance
We provide complete support solutions including remote troubleshooting, onboard technical assistance, testing and commissioning, repair services, retrofit and upgrade guidance, and full integration support for ABB Procontic CS 31 systems. To confirm compatibility and ensure the correct unit is supplied, please share the following: equipment nameplate photos, existing part numbers, relevant system drawings, CS 31 system model and software version, vessel name and IMO number, and project scope. All compatibility and fitment details are subject to confirmation based on the information provided.
