Product Description
The P0904HM is a Fieldbus Communications Interface Module designed for the Foxboro I/A Series Distributed Control System. It serves as a critical communications bridge within the Fieldbus architecture, enabling high-speed, deterministic data exchange between control processors and field-mounted I/O components.
Engineered for high availability, the P0904HM supports dual-redundant Fieldbus configurations, eliminating single points of failure. Integrated diagnostics and front-panel LED indicators provide real-time visibility into communication and module health, supporting proactive maintenance and sustained system uptime in demanding industrial environments.
Technical Specifications
| Item | Specification |
|---|---|
| Module Function | Fieldbus Communications Interface |
| Part Number | P0904HM |
| System Integration | Foxboro I/A Series Nodebus / Fieldbus |
| Operating Temperature | 0 °C to +60 °C |
Industrial Applications
The P0904HM is commonly used in:
-
Petrochemical and refinery control systems
-
Pulp and paper manufacturing plants
-
Pharmaceutical production facilities
-
Large-scale DCS architectures with distributed FBMs
It provides a stable and reliable Fieldbus communication path for both analog and discrete I/O over extended distances.
Technical FAQ
Role in Redundant Architectures
In redundant configurations, two P0904HM modules operate in parallel. If the active module fails or communication is lost, control automatically transfers to the standby unit without process interruption.
Hot-Swap Capability
Yes. The P0904HM supports hot replacement when installed in a redundant system, allowing maintenance without shutting down active control loops.
| 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. |
