Product description
The ABB PM891 is a monolithic processor unit for the AC 800M control system. It is a member of the PM800 family of controllers, which are designed for use in demanding industrial applications.
The PM891 is equipped with a powerful 450MHz processor and 256MB of RAM, making it well-suited for running complex control applications. It also has a number of features that make it reliable and easy to use, including:
- A built-in power supply
- Two RJ45 Ethernet ports for connection to the Control Network
- One RJ45 serial port (COM4)
- A Secure Digital (SD) card interface
- A real-time clock
- LED indicators and an INIT push button
Product parameters
- CPU: 450MHz
- RAM: 256MB
- Flash: 256MB
- Ethernet ports: 2 x RJ45
- Serial port: 1 x RJ45 (COM4)
- SD card interface: Yes
- Real-time clock: Yes
- LED indicators: Yes
- INIT push button: Yes
Our main products are: distributed control system (DCS) programmable logic controller (PLC), large servo control system.
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