Description

The ABB PM556-TP-ETH serves as a high-capacity central processing unit within the AC500-eCo PLC family. This module specifically addresses the needs of machine builders requiring extensive program memory in a small footprint. It provides four times the storage capacity of standard entry-level CPUs. Furthermore, the integrated Ethernet port facilitates rapid communication with external networks and human-machine interfaces. This processor enables complex logic execution for small to medium automation projects. Consequently, it bridges the gap between basic micro-controllers and high-end industrial processors.

Technical Specifications

• Brand: ABB
• Model: PM556-TP-ETH
• Order Code: 1SAP121200R0071
• Product Category: Compact PLC Processor
• Memory Capacity: 512 kB Program Memory
• Communication Interface: Integrated Ethernet (RJ45)
• Onboard I/O: 8 Digital Inputs / 6 Digital Outputs
• Weight: 0.3 kg
• Dimensions: 8.1 x 7.3 x 13.4 cm
• System Series: Advant OCS / AC500-eCo

Hardware Flexibility and Expansion

The 1SAP121200R0071 hardware utilizes a versatile pluggable terminal block system. Users can choose from three different terminal types to match specific wiring preferences. Additionally, the CPU remains fully compatible with the existing S500-eCo I/O expansion module range. This compatibility allows for cost-effective system scaling without changing the base controller. The module also features remanent data storage to protect critical process variables during power loss. Therefore, it ensures high operational continuity for standalone machinery.

Software and Integration

This processor module supports Firmware Version 2.3.x and integrates with the ABB Automation Builder suite. The inclusion of comprehensive Electronic Device Descriptions simplifies the configuration process for engineers. Furthermore, the Ethernet connectivity supports standard industrial protocols for seamless data exchange. This makes the unit ideal for IoT-ready applications and remote monitoring tasks. Developers can implement sophisticated control algorithms while maintaining a low hardware overhead.

Industrial Applications

The PM556-TP-ETH excels in OEM machine building and standalone industrial applications. Its compact 13.4cm height permits installation in shallow control cabinets. Moreover, the robust Swedish engineering guarantees reliable performance in diverse thermal conditions. Typical use cases include packaging machinery, pumping stations, and building automation systems. By providing enhanced processing power, the module helps manufacturers improve machine throughput and accuracy.