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Part Number: 3BSE053242R1
Brand: Abb
Description: The PM891 processor is a monolithic unit equipped with power supply, CPU-boards and unit termination. The unit contains microprocessor and RAM memory, a real-time clock, LED indicators, INIT push button and a Secure Digital interface. The PM891 does not contain any internal battery The PM891 has two RJ45 Ethernet ports (CN1, CN2) for connection to the Control Network, and one RJ45 serial port (COM4). The COM4 port is isolated and used for a configuration tool. The PM891 supports CPU redundancy for higher availability (CPU, CEX-Bus, communication interfaces and S800 I/O). Features include Reliability and simple fault diagnosis procedures; Modularity, allowing for step-by-step expansion; IP20 Class protection without the requirement for enclosures.
Handling Time: In-stock items ship the same day. Transfer items usually need 3–5 days.
Shipping: UPS, DHL, and USPS. Expedited shipping in as little as 1–2 business days. Contact us for details.
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New products are factory-sealed and unused.
Refurbished products are refurbished, like new in box.
Used products are used, tested, and fully functional.
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