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- PM554-TP-ETH 1SAP120600R0071
- CPU Programmable Logic Controller
- Sweden (SE)
- 74 × 135 × 82 mm
- 0.29 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-TP-ETH (1SAP120600R0071) is a compact CPU Programmable Logic Controller (PLC) from the ABB AC500-eCo platform. It integrates processing, onboard I/O, and Ethernet communication in a single DIN-rail mounted unit, designed for small to medium industrial automation systems.
It is widely used in machine control, building automation, and distributed industrial control applications requiring reliable real-time performance and network connectivity.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | ABB |
| Model | PM554-TP-ETH |
| Part Number | 1SAP120600R0071 |
| Product Type | CPU Programmable Logic Controller |
| System Compatibility | ABB AC500-eCo PLC |
| Function | PLC CPU with integrated control, I/O, and communication |
| Program Memory | 128 kB |
| Data Memory | ~142 kB (system-dependent configuration) |
| Digital Inputs | 8 × 24 V DC |
| Digital Outputs | 6 × transistor outputs |
| Communication Interfaces | Ethernet, RS485 |
| Protocol Support | Modbus TCP, Modbus RTU |
| Expansion Capability | Supports AC500-eCo I/O modules |
| Power Supply | 24 V DC |
| Programming Standard | IEC 61131-3 |
| Programming Languages | LD, FBD, ST, SFC, IL |
| Diagnostics | LED status indicators |
| Installation Type | DIN rail mounting |
| Dimensions | 74 × 135 × 82 mm |
| Weight | 0.29 kg |
Function and Working Principle
The PM554-TP-ETH operates as a real-time PLC controller with integrated communication.
Its core functions include:
- Executing user-defined PLC programs in cyclic scan mode
- Reading digital input signals from sensors and field devices
- Processing control logic (timers, counters, sequencing, interlocks)
- Driving transistor outputs for actuators and machine control
- Managing Ethernet communication for SCADA/HMI systems
- Supporting RS485 communication for field devices (e.g., Modbus RTU)
- Coordinating expansion I/O modules for system scalability
Scan Cycle Operation
The controller runs a deterministic cycle:
Input Scan → Logic Execution → Output Update → Communication Handling
This ensures stable and predictable industrial control performance.
Role in Industrial Control Systems
Within ABB AC500-eCo systems, the PM554-TP-ETH functions as:
- The central CPU for compact automation systems
- A network-enabled PLC with Ethernet connectivity
- A machine-level controller for sequencing and logic execution
- A communication gateway for industrial protocols
- A diagnostic and monitoring unit for system health
Industrial Applications
The PM554-TP-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 production lines
- Building automation systems
- General OEM machine control
Installation and System Integration
- Mount on DIN rail inside control cabinet
- Connect 24 V DC power supply
- Wire field devices to digital inputs and outputs
- Configure logic using ABB AC500 engineering software
- Connect Ethernet port for SCADA/HMI or Modbus TCP networks
- Use RS485 for Modbus RTU or serial field devices
- Expand system using 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 TCP / Modbus RTU devices
- Relay and contactor systems
Recommended Alternative Models
| Model | Product Type | Key Feature | Application |
|---|---|---|---|
| PM554-TP-ETH | CPU PLC | Ethernet + integrated I/O | Networked compact automation |
| PM554-T | CPU PLC | RS485 only | Basic machine control |
| PM554-TP | CPU PLC | Standard variant | General automation systems |
| PM564-TP-ETH | CPU PLC | Higher performance | Complex industrial control |
Key Advantages
- Integrated Ethernet communication for industrial networking
- Compact all-in-one PLC design reduces wiring complexity
- Built-in I/O for direct machine control
- Reliable real-time deterministic execution
- Supports IEC 61131-3 programming standard
- RS485 + Ethernet dual communication capability
- Easy DIN rail installation
- Suitable for continuous industrial operation
Technical FAQs
Q1: What is the main function of PM554-TP-ETH?
It executes PLC programs and provides integrated Ethernet communication and I/O control.
Q2: What communication protocols does it support?
It supports Modbus TCP (Ethernet) and Modbus RTU (RS485).
Q3: Does it include onboard I/O?
Yes, it includes 8 digital inputs and 6 transistor outputs.
Q4: What is the power supply requirement?
It operates on 24 V DC power supply.
Conclusion
The ABB PM554-TP-ETH (1SAP120600R0071) is a compact and versatile PLC CPU designed for the AC500-eCo platform. With integrated I/O, Ethernet communication, and robust real-time processing capability, it is well suited for machine automation, building systems, and industrial control applications requiring reliable and networked operation.