Product Overview
The IC693CMM311J is a dedicated Communications Coprocessor (CCM) for the Series 90-30 PLC system. It offloads communication tasks from the main CPU, delivering high-speed serial connectivity for complex industrial networks.
Equipped with two independent serial ports, the module supports multiple protocols including SNP, SNPX, CCM, and Modbus RTU Slave. We supply this unit as 100% Brand New original stock, ensuring reliable and secure data communication in demanding automation environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Module Type | Communications Coprocessor (CCM) |
| Port 1 Interface | RS-232 (25-pin D-type) |
| Port 2 Interface | RS-485 (25-pin D-type) |
| Protocol Support | SNP, SNPX, CCM, Modbus RTU (Slave) |
| Current Consumption | 400 mA @ +5V DC |
| Weight | 0.28 kg |
| Mounting | Single slot (Series 90-30 baseplate) |
Engineering Advantages
CPU Workload Optimization
Handles communication protocols independently, reducing CPU load and maintaining consistent scan times during heavy data exchange.
Dual-Port Versatility
Simultaneous RS-232 and RS-485 operation allows connection to programming devices, HMIs, SCADA systems, and multi-drop industrial networks.
High-Speed Backplane Integration
Utilizes direct backplane data transfer for fast communication between the module and CPU memory, minimizing latency.
Industrial-Grade Protection
Built-in electrical isolation protects against surges, noise, and ground loops commonly found in long-distance serial communication.
FAQs
What is the difference compared to CPU built-in ports?
The IC693CMM311J includes a dedicated processor and supports additional protocols (e.g., Modbus RTU Slave), improving performance and flexibility.
Can both ports operate simultaneously?
Yes. Each port operates independently, allowing different protocols and baud rates at the same time.
What does the “J” revision indicate?
It represents a hardware revision. This unit is 100% Brand New, built with the latest components for the CMM311 series.
Does it support Modbus Master?
No. The IC693CMM311J supports Modbus RTU Slave only. For Master functionality, consider alternative modules such as CMM321 or third-party solutions.
| 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. |
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