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Description
Application Scenarios:
A small packaging machine manufacturer needed a reliable, cost-effective controller that could fit into a tight electrical panel and handle basic sequencing, sensor monitoring, and actuator control. The ABB PM554-RP-AC provided the ideal solution. Its integrated 8 digital inputs connected directly to photo-eyes and push buttons, while its 6 relay outputs drove solenoids and a small conveyor motor starter. The wide-range 100-240V AC supply simplified power design, and the built-in RS485 port allowed for easy connection to a local HMI for operator interface. This compact PLC solved the key pain points of space constraints, wiring complexity, and project cost, enabling the OEM to deliver a competitive, reliable machine.
Parameter:
| Main Parameters | Value/Description |
|---|---|
| Product Model | ABB PM554-RP-AC (1SAP120800R0001) |
| Manufacturer | ABB |
| Product Category | Compact PLC / Micro Programmable Controller |
| CPU & Memory | 32-bit CPU; 128 kB program memory, 10 kB data memory |
| Integrated I/O | 8x 24V DC Digital Inputs (DI) / 6x Relay Digital Outputs (DO) |
| Power Supply | 100-240V AC, 50/60 Hz (Wide Range) |
| Communication Ports | 1x RS-485 (COM1), configurable for Modbus RTU, ASCII |
| Expansion Capability | 2 optional module slots (e.g., for additional COM port or RTC) |
| Programming Standard | IEC 61131-3 (LD, FBD, IL, ST, SFC, CFC) |
| Operating Temperature | 0 °C to +60 °C (horizontal mounting) |
| Installation | DIN Rail Mount (35mm) |
| Dimensions (WxHxD) | Approx. 137 mm x 137.16 mm x 35.6 mm |
| Certifications | CE, cULus, UL, IEC 61131-2 |
