Description
ABB CM579-PNIO 1SAP170901R0001 Communication Module
The ABB CM579-PNIO (Order Code: 1SAP170901R0001) is a high-performance PROFINET IO Controller communication module. It belongs to the AC500 PLC hardware platform, serving as an expansion network interface to integrate field devices into an Ethernet-based automation network.
Product Detailed Description
The CM579-PNIO module is a dedicated communication coupler that plugs directly into the left side of an AC500 Terminal Base (CPU board). Its primary role is to establish high-speed, deterministic PROFINET IO RT (Real-Time) networks. It acts as a PROFINET Master, allowing the central AC500 CPU to control distributed remote I/O blocks (such as the S500 series), variable frequency drives, valves, and other PROFINET-compliant field slaves.
Technical Parameters
| Feature | Specification |
| Model Name | CM579-PNIO |
| Order Code | 1SAP170901R0001 |
| Product Type | PROFINET IO RT Controller Module |
| Protocol Support | PROFINET IO RT (Conformance Class B) |
| Interfaces | 1 x RJ45 (or dual ports depending on sub-version/internal switch) |
| Transmission Rate | 100 Mbit/s (Full Duplex) |
| Max. Number of I/O Devices | Up to 128 decentralized slave devices |
| Internal Power Supply | Via the AC500 Terminal Base (from CPU bus) |
| Current Consumption | Approx. 300 mA from 24 V DC internal bus |
| Status Indicators | LEDs for PWR (Power), RUN, FLT (Fault), L/A (Link/Activity) |
Product Advantages
- High-Speed Real-Time Communication: Supports PROFINET RT (Real-Time) mechanisms, offering sub-millisecond response times critical for high-speed industrial processes and synchronized motion.
- Large Network Capacity: Capable of managing up to 128 remote stations or devices simultaneously, making it highly scalable for vast plant layouts.
- Seamless Automation Integration: It configures effortlessly using ABB’s Automation Builder software, offering unified network topology mapping, diagnostic visibility, and variable mapping.
- Compact, Slot-Saving Architecture: Mounts as a side-car module directly next to the AC500 CPU without requiring standalone external DIN rail space or custom wiring logic.
Important Considerations & Precautions
- Firmware Sync: Ensure that the firmware version of the CM579-PNIO module is compatible with the central AC500 CPU module firmware and your current version of Automation Builder.
- GSDML Files: When connecting third-party slave devices (e.g., non-ABB drives or sensors) to this controller, you must import the correct and verified GSDML configuration file into your engineering tool.
- Network Segregation: To prevent performance degradation or timing jitters in Real-Time communication, segregate the PROFINET line from general corporate IT networks or massive IP camera traffic.
- Hot-Swapping Limitation: Do not uncouple or plug the communication module while the AC500 Terminal Base is powered on, as this could cause internal bus faults or hardware damage.
Product Applications
The CM579-PNIO is widely deployed anywhere the ABB AC500 PLC platform is used for distributed control:
- Water and Wastewater: Interfacing a central PLC with distributed pump stations and remote I/O arrays spanning a wide plant layout.
- Factory Automation: Coordinating assembly lines where high-speed communication between the PLC, robotic cells, and variable speed drives is required.
- Material Handling & Logistics: Controlling long conveyor lines, sortation systems, and automated storage and retrieval systems (AS/RS).
- Renewable Energy: Used in solar tracking plants or wind turbine control loops where distributed processing nodes need a highly reliable Ethernet network.
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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