Description
ABB PM554-T B0 CENTRAL PROCESSING UNIT 1TNE968900R0100 (NEW WITHOUT BOX)
ABB
PM554-TP / PM554-T B0
CENTRAL PROCESSING UNIT 128KB
1TNE968900R0100
8DI/6DO, TRANSISTOR
24VDC 2.5W, 1xRS485
2xOPT.SLOT
MADE IN CHINA
REF.NO: FKM3482
The ABB PM554-T B0 is a compact programmable logic controller (PLC) central processing unit from the ABB AC500-eCo series. Designed for reliable automation control in demanding marine and industrial environments, this CPU module provides 128KB program memory, 8 digital inputs, 6 digital transistor outputs, RS485 serial communication, and two optional expansion slots. It is a critical component in vessel automation systems, enabling precise monitoring and control of onboard machinery, auxiliary systems, and process equipment.
Key Features
✓ ABB AC500-eCo series CPU with 128KB program memory for versatile control applications
✓ Integrated 8 digital inputs and 6 digital outputs (transistor type) for direct field-level I/O
✓ 24VDC supply at 2.5W for efficient, low-power operation in marine switchboards and panels
✓ RS485 serial communication port for integration with shipboard instrumentation and SCADA networks
✓ Two optional expansion slots allowing flexible system scaling and additional module integration
Marine Applications
Automation and monitoring of main and auxiliary engine control systems
HVAC plant control and environmental monitoring onboard commercial vessels
Ballast water management system logic control and sequencing
Cargo handling, tank gauging, and pump control automation
Emergency shutdown systems and alarm monitoring panels
Why Marine Engineers Choose
Marine engineers trust the ABB PM554-T B0 CPU for its proven reliability in harsh shipboard conditions, compact DIN-rail mounting design, and seamless compatibility with the widely installed ABB AC500-eCo automation platform. Its low power consumption and expandable architecture make it ideal for both retrofit upgrades and original system replacements across a wide range of vessel types.
Ideal For
Bulk carriers, container ships, tankers, offshore support vessels, cruise ships, ferries, naval vessels, FPSOs, and any commercial or industrial marine vessel utilising ABB AC500-eCo series automation and control systems.
Technical Support & Compliance
We provide complete support solutions including remote troubleshooting, onboard technical assistance, testing and commissioning, repair services, retrofit and upgrade planning, and full system integration support. To confirm compatibility with your specific installation, please share nameplate photographs, existing part numbers, system drawings, PLC system model and firmware version, vessel name and IMO number, and project scope. All compatibility and system integration details are subject to confirmation based on the information provided.
