Overview
The PM856K01 CPU Module is a high-performance processor kit from ABB’s AC 800M controller family, widely deployed in process automation, power generation, water treatment, and discrete manufacturing. It includes the PM856 CPU, baseplate, communication accessories, and termination hardware required for installation.
The controller provides dual Ethernet ports for Control Network (CN) and Plant Network (PN) communication, two serial interfaces for configuration or field device connectivity, and a CompactFlash slot for application storage. Moreover, it supports full CPU and communication redundancy, making it suitable for mission-critical applications where uptime and reliability are essential.
Technical Data
| Specification | Description |
|---|---|
| Product Type | AC 800M Controller CPU Module PM856K01 |
Typical Applications
-
Process industries: Chemical, oil & gas, and pharmaceutical facilities requiring distributed I/O and robust control logic execution.
-
Power generation: Turbine, boiler, balance-of-plant (BOP), and excitation system control with high availability.
-
Water treatment: Supervising pumps, mixing stations, filtration units, and water quality instrumentation.
-
Manufacturing automation: Centralized control for assembly lines, robotics, and machine coordination.
-
Infrastructure systems: Building automation, utility monitoring, and municipal systems.
Example:
In a refinery, the PM856K01 can connect to multiple local and remote I/O clusters, enabling seamless real-time control of thousands of field signals across complex plant units.
FAQ
Q1: What is the ABB PM856K01 used for?
It is a CPU module for ABB’s AC 800M control system, responsible for executing control logic, communicating with networks, and managing local/remote I/O.
Q2: How many I/O stations can it connect to?
Up to 8 local I/O stations (non-redundant) and up to 98 remote stations via Profibus DP.
Q3: What communication interfaces are available?
Two Ethernet ports (CN1, CN2) and two serial ports (COM3 RS-232C, COM4 isolated).
Q4: Does it support redundancy?
Yes—supports redundant CPUs, redundant communication modules, and redundant I/O architectures.
Q5: How is the PM856K01 installed?
It uses a DIN-rail slide-and-lock mounting system for fast installation and maintenance access.
| Quick Quotes | Receive price & availability FAST from our dedicated customer service team. |
|---|---|
| Delivery | Expedited, Freight, And International Shipping Available. |
| Condition | 100% New with Original Package |
| Payment | We accept American Express, Discover, MasterCard, PayPal, and Visa. Our site is secured by RapidSSL. |
| Shipping Port | ShangHai, Xiamen |
| Warranty | 12 Months |
| Q: Is Our Pricing Competitive? |
| A: Yes, we collaborate with over 50 countries worldwide. As a top supplier in China, we offer significant discounts based on market trends. |
| Q: What Is the Warranty Period? |
| A: All our new and original products come with a standard one-year warranty. |
| Q: What Payment Methods Do We Accept? |
| A: We require 100% T/T (Telegraphic Transfer) payment before shipping. For items with a lead time, a 30% deposit is needed upfront, and the remaining 70% is due before shipping. If you have a representative in China, you can arrange an RMB transfer through them. |
| Q: What Shipping Methods Do We Use? |
| A: We primarily use FedEx, DHL, UPS, and BRE for shipping. If you have an account with any of these carriers, you can handle shipping directly. We also offer free shipping to China-based freight forwarders. |
| Q: What Is Our Delivery Time? |
| A: Delivery usually takes 1-3 days after receiving the initial payment. For items with a lead time, shipping will occur according to the specified schedule. |
| Q: How Do We Package the Goods? |
| A: We ensure safe packaging with multiple layers of protection. Products are first placed in their original boxes and sealed with labels. A layer of bubble wrap is then added for collision protection during transit. Finally, the items are packed securely in durable boxes. |
| Q: How Can Customers Contact Us and Request a Quote? |
| A: You can reach out to us via email, WhatsApp, WeChat, Skype, or your preferred communication platform. Contact us with your needs, and we'll provide a prompt, customized quote. |
Recently Viewed
Express Shipping
Extensive Inventory
Quality Assurance
