Description

1. Product Title

ABB PM5630-2ETH – AC500 Series PLC Central Processing Unit Module with Dual Ethernet Ports

2. Product Overview

The ABB PM5630-2ETH is the entry-level core processor unit of ABB AC500 modular PLC automation platform, model part number 1SAP131000R0278. It serves as the logic computing and network control center for small-to-medium scale industrial automation systems, responsible for executing user control programs, collecting field I/O signals, implementing closed-loop regulation, safety interlock and equipment fault diagnosis. Equipped with dual independent onboard Ethernet RJ45 interfaces, this CPU supports network redundancy, HMI communication, upper DCS/SCADA data upload and distributed remote I/O expansion simultaneously. It integrates a front LCD display and physical operation buttons for on-site status checking, program reset and diagnostic query without extra handheld tools. With compact DIN rail plug-in design and rich built-in communication resources, PM5630-2ETH simplifies cabinet wiring, reduces auxiliary communication module costs, and delivers stable long-term operation in standard factory automation environments.

3. Technical Specifications

• Brand: ABB
• Model: PM5630-2ETH
• Order Code: 1SAP131000R0278
• Warranty: One Year
• Condition: 100% New & Original
• Core Processor: ARM Cortex-A9 300MHz 32-bit RISC processor
• Program Memory: 8MB total user memory
• Retain Variable Memory: 128kB persistent data storage
• Power Supply: 24VDC (20.4~28.8VDC), typical current consumption 110mA
• Onboard Communication Interfaces: 2 × 10/100Mbps Ethernet RJ45 ports (ETH1/ETH2) 1 × COM1 serial port (RS232/RS485) 1 × CAN bus interface
• Front Panel: LCD status display, RUN/ERR/SYS/BAT indicator LEDs, function operation buttons, memory card slot
• Protection Class: IP20 (only for installation inside control cabinet)
• Operating Temperature: 0°C ~ +55°C standard industrial range
• Installation: Plug-in mounting on AC500 series TB56xx terminal base rack
• Programming Software: ABB Automation Builder, compliant with IEC 61131-3 standard programming languages (LD, FBD, ST, SFC)
• Net Weight: Approx. 0.159kg
• 

5. Application Scenarios

1. Water & Wastewater Treatment Plants: Control pump groups, dosing systems, filter backwashing valves and liquid level interlock logic, upload operation data to central SCADA via dual Ethernet redundant network.
2. Packaging, Food & Beverage Machinery: Execute automatic filling, sealing, conveyor speed control, safety door interlock and fault alarm output for standalone production equipment.
3. HVAC & Building Energy Management Systems: Regulate air conditioning units, exhaust fans, cooling water pumps and temperature/humidity closed-loop control in commercial and industrial plants.
4. Small Petrochemical Auxiliary Units & Energy Stations: Monitor auxiliary boiler parameters, auxiliary fan protection and small pipeline valve sequence control for local safety interlock.