Home/PLC/Rockwell Automation 1784-PCMK Communication Card – Ethernet Communication Module
Rockwell Automation 1784-PCMK Communication Card – Ethernet Communication Module
Stock Quantity: >8 units available
Warranty: 16-month coverage
Shipping: Partnered with global carriers including UPS, DHL, and FedEx. Special carrier requests accommodated
Payment: Telegraphic Transfer (T/T)
Media Files: Product visuals/videos available upon request
Contact: WhatsApp | Email
Phone: +86 19066591275
Email: abbdcs36@gmail.com
connect:Sally
NEW ARRIVAL: Rockwell Automation 1784-PCMK Communication Card
Product Specifications
- Manufacturer: Rockwell Automation/Allen-Bradley
- Model: 1784-PCMK
- Communication Protocol: Ethernet
- Data Transfer Rate: 10/100 Mbps
- Operating Voltage: 24VDC ±10%
- Power Consumption: ≤5W
- Operating Temperature: -10°C to +55°C
- Certifications: CE, UL, RoHS

Core Features
Industrial-Grade Performance
Supports real-time communication between PLCs and SCADA systems with 24/7 operation reliability
Enhanced Compatibility
Seamless integration with ControlLogix and CompactLogix systems
⚠️ Critical Notes
- Requires firmware version 20.01 or later
- Installation must follow EN 61131-2 standards
- Use only shielded Ethernet cables in high-noise environments
Cynosure Tech Automation Advantages
Premium Brands
- DCS Systems: ABB, FOXBORO, HONEYWELL
- PLC Systems: Rockwell, Schneider, Mitsubishi
- Servo Systems: KUKA, REXROTH, YASKAWA
Our Commitment
- 🛡️ 12-month warranty
- ✈️ Global express shipping (DHL/UPS/FedEx)
- 🔧 Technical support in 8 languages

In the dynamic world of international trade, Cynosure Tech Automation stands out as a leading provider of high-quality automation equipment modules. Specializing in PLC control systems, DCS control systems, large servo control systems, and robot control systems spares, we have carved a niche for ourselves in the global market.
Our vast inventory is a testament to our commitment to meeting diverse customer needs promptly. With a wide range of spare parts readily available, we ensure minimal downtime for your operations, regardless of your industry.
- Sales Excellence: Our experienced sales team is well-versed in the intricacies of each product line. They understand your requirements and offer tailored solutions, guiding you through the selection process to find the perfect fit for your application.
- Technical Expertise: Backed by a professional technical team, we provide comprehensive support. From installation guidance to troubleshooting, our experts are just a call away, ensuring seamless integration and operation of our systems.
Product has been added to your cart
There are no reviews yet.