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- PM554-T-ETH 1TNE968900R0110
- CPU Programmable Logic Controller
- Sweden (SE)
- 74 × 135 × 82 mm
- 0.281 kg
- Xiamen, China
- New & In Stock
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
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We provide 7*24 hours service to our customers. We will be there whenever you need us.
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All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The ABB PM554-T-ETH (1TNE968900R0110) is a CPU Programmable Logic Controller (PLC) from the ABB AC500-eCo platform. It integrates processing, onboard I/O, and Ethernet communication in a compact DIN-rail-mounted unit, making it suitable for small to medium industrial automation systems.
It is designed for applications requiring fast control response, network connectivity, and flexible expansion capability.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | ABB |
| Model | PM554-T-ETH |
| Part Number | 1TNE968900R0110 |
| Product Type | CPU Programmable Logic Controller |
| System Compatibility | ABB AC500-eCo PLC |
| Function | PLC CPU with integrated I/O and Ethernet communication |
| Program Memory | 128 kB Flash EPROM |
| Data Memory | 10 kB VAR + system memory |
| Digital Inputs | 8 × 24 V DC |
| Digital Outputs | 6 × transistor outputs |
| Communication Interfaces | Ethernet, RS485 |
| Programming Interfaces | Ethernet / Serial |
| Expansion Capability | Supports AC500-eCo expansion modules |
| Programming Standard | IEC 61131-3 |
| Power Supply | 24 V DC |
| Diagnostics | LED status indicators (Power, Run, Error, I/O status) |
| Installation Type | DIN rail mounting |
| Dimensions | 74 × 135 × 82 mm |
| Weight | 0.281 kg |
Function and Working Principle
The PM554-T-ETH operates as a compact industrial PLC CPU with integrated communication capabilities.
Its main functions include:
- Executing user-defined PLC control programs
- Processing digital input signals from field devices
- Controlling transistor outputs for actuators and relays
- Managing real-time automation logic and sequencing
- Providing Ethernet-based communication for SCADA/HMI integration
- Supporting RS485 communication (e.g., Modbus RTU)
- Coordinating expansion I/O modules
The controller follows a deterministic scan cycle:
Input acquisition → Program execution → Output update → Communication exchange
Role in Industrial Control Systems
Within the ABB AC500-eCo ecosystem, the PM554-T-ETH functions as:
- The central CPU for compact automation systems
- A network-enabled controller via Ethernet interface
- A machine-level control unit for sequencing and logic control
- A communication node for industrial protocols
- A diagnostic and system monitoring device
Industrial Applications
The PM554-T-ETH is widely used in:
- Factory automation systems
- Packaging machinery
- Conveyor and material handling systems
- HVAC control systems
- Water and wastewater treatment plants
- Food and beverage processing
- Building automation
- General industrial machine control
Installation and System Integration
- Mount on DIN rail inside electrical control cabinet
- Connect 24 V DC power supply
- Wire sensors to digital inputs and actuators to outputs
- Configure logic using ABB AC500 engineering tools
- Connect Ethernet network for SCADA/HMI communication
- Use RS485 for Modbus RTU or field device integration
- Expand system with AC500-eCo I/O modules if required
Compatible System Components
- ABB AC500-eCo digital I/O modules
- ABB AC500 communication modules
- HMI operator panels
- SCADA systems
- Industrial sensors and actuators
- Modbus RTU / TCP devices
- Relay and contactor systems
Recommended Alternative Models
| Model | Product Type | Key Feature | Application |
|---|---|---|---|
| PM554-T-ETH | CPU PLC | Ethernet-enabled compact controller | Networked automation systems |
| PM554-T | CPU PLC | Non-Ethernet variant | Basic machine control |
| PM564-T-ETH | CPU PLC | Higher performance | Complex automation systems |
| PM573-ETH | CPU PLC | Advanced Ethernet communication | Industrial networking |
Key Advantages
- Integrated Ethernet communication for industrial networking
- Compact all-in-one PLC design
- Built-in I/O reduces external wiring complexity
- Reliable real-time control performance
- Supports IEC 61131-3 programming standard
- RS485 communication for field devices
- Easy DIN rail installation
- Suitable for continuous industrial operation
Technical FAQs
Q1: What is the main function of PM554-T-ETH?
It is a compact PLC CPU that executes control logic and provides Ethernet-based industrial communication.
Q2: What communication interfaces does it support?
It supports Ethernet and RS485 interfaces.
Q3: Does it include onboard I/O?
Yes, it includes 8 digital inputs and 6 transistor outputs.
Q4: What is its power supply requirement?
It operates on 24 V DC power supply.
Conclusion
The ABB PM554-T-ETH (1TNE968900R0110) is a compact and network-capable PLC CPU designed for the AC500-eCo platform. With integrated I/O, Ethernet communication, and reliable real-time control, it is ideal for industrial machine automation, building systems, and distributed control applications.