{"product_id":"abb-pm554-pm-554-1tne968900r0100-central-processing-unit","title":"ABB PM554 PM 554 1TNE968900R0100 Central Processing Unit","description":"\u003ch3\u003eABB PM554 – AC500-eCo CPU Module\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eABB PM554\u003c\/strong\u003e is a \u003cstrong\u003ecompact CPU module\u003c\/strong\u003e in the AC500-eCo PLC series. It integrates processing, communication, and I\/O expansion in a single unit for small to medium automation systems.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcessor:\u003c\/strong\u003e 32-bit RISC CPU\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgram Memory:\u003c\/strong\u003e 512 KB Flash\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Memory:\u003c\/strong\u003e 256 KB RAM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackup Memory:\u003c\/strong\u003e 128 KB battery-backed SRAM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstruction Cycle Time:\u003c\/strong\u003e 0.1 µs per instruction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated I\/O:\u003c\/strong\u003e 12 digital inputs, 8 digital outputs, 2 analog inputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e RS-485 (Modbus), CANopen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 24 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e IP20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to +60°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e −40°C to +70°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 142 mm × 90 mm × 75 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.35 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse;width:100%;\"\u003e\n\u003ctr style=\"background:#f2f2f2;\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003ePM554\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eAC500-eCo CPU Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003e32-bit RISC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgram Memory\u003c\/td\u003e\n\u003ctd\u003e512 KB Flash\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Memory\u003c\/td\u003e\n\u003ctd\u003e256 KB RAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackup Memory\u003c\/td\u003e\n\u003ctd\u003e128 KB SRAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle Time\u003c\/td\u003e\n\u003ctd\u003e0.1 µs per instruction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated DI\/DO\/AI\u003c\/td\u003e\n\u003ctd\u003e12 DI \/ 8 DO \/ 2 AI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eRS-485, CANopen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemp Range\u003c\/td\u003e\n\u003ctd\u003e0°C to +60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.35 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e142 × 90 × 75 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated I\/O\u003c\/strong\u003e\u003cbr\u003eThe PM554 includes 12 digital inputs, 8 digital outputs, and 2 analog inputs. This supports standalone operation in small systems without expansion modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMemory Backup\u003c\/strong\u003e\u003cbr\u003e128 KB battery-backed SRAM retains program data and variables during power interruptions. The battery is replaceable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpansion Capability\u003c\/strong\u003e\u003cbr\u003eThe CPU supports S500 I\/O expansion modules via the integrated expansion bus. Add digital, analog, and communication modules as needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgramming\u003c\/strong\u003e\u003cbr\u003eThe PM554 is programmed using ABB Automation Builder software. It supports all IEC 61131-3 languages including Ladder Logic, Structured Text, and Function Block Diagram.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep 1:\u003c\/strong\u003e Mount the PM554 on a 35 mm DIN rail. Ensure the rail is grounded.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep 2:\u003c\/strong\u003e Connect 24 VDC supply to the L+ and M terminals. Install a 2 A fuse on the supply line.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep 3:\u003c\/strong\u003e Wire integrated I\/O points to field devices. Use 0.5–1.5 mm² wire.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep 4:\u003c\/strong\u003e Install expansion modules to the right of the CPU. Slide them together until the connectors mate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep 5:\u003c\/strong\u003e Connect the programming cable to the RS-485 port. Download the application program and verify operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cp\u003eSelect \u003cstrong\u003ePM554\u003c\/strong\u003e for \u003cstrong\u003esmall to medium automation projects\u003c\/strong\u003e requiring a compact CPU with integrated I\/O. For larger systems, upgrade to PM571, PM573, or PM5xx series with more memory and Ethernet. The PM554-RP variant includes RS-485 and CANopen. The PM554-TP-ETH variant adds Ethernet and a text display.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53864993095864,"sku":"PM554","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/PM554-TP_2r180.png?v=1786081746","url":"https:\/\/www.globalpetroparts.com\/products\/abb-pm554-pm-554-1tne968900r0100-central-processing-unit","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}