Overview
The Siemens C73040-A27-C246-03 Communication Module is designed for reliable RS-485 serial communication within industrial networks. It enables robust data exchange among PLCs, HMIs, smart sensors, and other controllers, ensuring stable operation even in electrically noisy environments.
With a 24 VDC operating voltage and standard industrial mounting compatibility, the module integrates easily into control cabinets and distributed systems. Therefore, it is widely used in energy monitoring, building automation, and factory process control where long-distance and interference-resistant communication is required.
Technical Data
| Parameter | Specification |
|---|---|
| Product Type | Communication Module |
| Model Number | C73040-A27-C246-03 |
| Dimensions | 26.00 cm × 33.00 cm × 9.50 cm |
| Weight | 0.4 kg |
Typical Applications
-
Serial communication for PLCs ↔ field devices
-
Modbus-based automation and energy management
-
Remote sensor/actuator networking in manufacturing plants
-
HVAC and metering integration in building automation
-
Long-distance signal transmission in noisy environments
Its strong EMI resistance and RS-485 support help maintain stable, fault-tolerant communication across distributed control architectures.
FAQ
Q1: What communication standards does the module support?
A1: RS-485 serial communication (commonly used with Modbus networks).
Q2: What power supply does it require?
A2: 24 VDC industrial control power.
Q3: Can it operate in harsh conditions?
A3: Yes, the EMI-resistant industrial design ensures reliable operation on factory floors.
Q4: How is it mounted?
A4: It supports standard industrial mounting for easy cabinet installation.
Q5: What is the warranty period?
A5: Typically 12 months from Siemens or authorized service providers.
| 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
