Product Description
The FBM214 (RH927AH) is a high-performance 8-channel HART analog input module designed for the Foxboro I/A Series and Foxboro Evo distributed control systems. It enables simultaneous acquisition of standard 4–20 mA process variables and HART digital communication data from smart field devices.
Unlike conventional analog input modules, the FBM214 integrates a pulse-width modulated (PWM) signal path that supports bidirectional HART communication superimposed on the analog current loop. This allows remote device configuration, calibration, and diagnostics without interrupting the process signal, improving system availability and maintenance efficiency.
Each input channel is fully galvanically isolated to ensure high signal integrity in electrically noisy industrial environments. The module supports HART-enabled pressure, temperature, and flow transmitters commonly used in critical process applications.
Technical Specifications
Module Type: 8-Channel Isolated HART Analog Input
Part Number: RH927AH
Input Signal Range: 4–20 mA DC with HART digital overlay
Input Impedance: 250 Ω nominal
A/D Resolution: Minimum 15-bit
Update Rate: 100 ms for all 8 channels
Channel Isolation: Galvanic isolation from ground and logic circuitry
Loop Power: 24 V DC provided to each channel
Power Consumption: Maximum 2.5 W at 24 V DC
Operating Temperature: −20 to +70 °C
Relative Humidity: 5% to 95%
Dimensions (W × H × D): 2.2 × 12.4 × 12.6 cm
Net Weight: 0.1 kg
Baseplate Compatibility: Foxboro 200 Series high-density baseplates
Country of Origin: United States of America
Application
The FBM214 (RH927AH) is widely used in process industries where HART-enabled instrumentation and predictive maintenance are required. Typical applications include chemical processing plants, oil and gas facilities, and power generation systems, where access to secondary variables and device diagnostics improves reliability, asset management, and maintenance planning.
| Quick Quotes | Receive price & availability FAST from our dedicated customer service team. |
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| 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. |
