Product Details
The ABB CM579-ETHCAT, also cataloged as the CM579-ETHCAT Communication Module, operates as a dedicated hardware component for EtherCAT master network management and protocol conversion within ABB AC500 PLC platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | CM579-ETHCAT (1SAP170902R0101) |
| Brand | ABB |
| Origin | Germany |
| Weight | 0.101 kg |
| Dimensions | 28 mm x 62 mm x 135 mm |
| Operating Temp | Standard Cabinet Ambient (-20 to 60 deg C) |
| Power Consumption | Internal Backplane Powered via AC500 CPU |
| Hardware Interfaces | 2x RJ45 Industrial Ethernet (EtherCAT Master) |
| Data Transmission Rate | 100000 kbit/s (100 Mbit/s) |
| Ingress Protection | IP20 |
| System Architecture | ABB AC500 Distributed Automation Systems |
Deterministic Network Integration and I/O Density Scaling
The CM579-ETHCAT module plugs directly into the AC500 CPU terminal base, expanding communication velocity across Profinet and EtherNet/IP deterministic networks as well as dedicated EtherCAT master field loops. By processing high-speed protocol frames off the main controller CPU, it optimizes internal backplane bus communication velocity and supports vast I/O density scaling across distributed drive and field bus topologies. Onboard firmware flash compatibility permits field updates without interrupting system wiring.
Frequently Asked Questions
Q: How is the CM579-ETHCAT module powered within the system rack?
A: The module draws operational power directly from the internal backplane bus supplied by the attached AC500 CPU or terminal base connection.
Q: Does the module support hot-swapping during active PLC execution?
A: Module replacement requires the local backplane segment or CPU unit to be de-energized to prevent bus communication faults or physical connector damage.
Q: What data transmission rate is supported on the RJ45 Ethernet ports?
A: The module operates at a fixed transmission rate of 100000 kbit/s (100 Mbit/s full-duplex) for real-time EtherCAT fieldbus communications.
Field Installation Guidelines
- Verify that the AC500 terminal base and CPU power supplies are disconnected before mounting or removing the module.
- Align the side terminal connectors precisely with the AC500 CPU or adjacent communication module to prevent pin bending on the backplane interface.
- Use shielded twisted-pair (STP) Cat 5e or higher Ethernet cabling with grounded RJ45 connectors to comply with IP20 noise immunity requirements.
- Maintain a minimum clearance of 25 mm around the module vents to ensure free air convection across internal circuitry.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
The Shift to Flexible IO Modules in Modern Industrial Automation
Traditional control systems rely on dedicated Input Output (IO) cards for industrial automation. Each conventional module processes a single signal type, such as Digital Input (DI), Digital Output (DO), Analog Input (AI), or Analog Output (AO). A standard 16-channel card accepts only one specific channel type across all ports. This inflexible hardware design often creates severe engineering bottlenecks during project execution. Engineers frequently must install entirely new cards to accommodate a single extra sensor. Consequently, late design changes increase control cabinet space requirements and drive up project costs.
DCS Commissioning Steps in Industrial Automation Projects
Commissioning a Distributed Control System (DCS) represents a crucial milestone when deploying modern process automation infrastructure. Field engineers must execute systematic verification steps to transition complex control hardware from static installation to dynamic plant control. Proper commissioning ensures that controllers, I/O modules, network switches, and HMI software operate in strict compliance with engineering design specifications before introducing live process fluids.
PLC and DCS Control System Spares Strategy: Engineering Guidelines
Modern factory automation relies on high-speed fiber optic backbones to link distributed control systems across noise-intensive industrial environments. Unlike copper wiring, optical fibers transmit data via light pulses, making them completely immune to electromagnetic interference (EMI). Field engineers must master optical cable joining and fusion splicing techniques to guarantee low-loss data transmission across critical Programmable Logic Controller (PLC) and Distributed Control System (DCS) nodes.