Product Description
The AMM25C is a high-density signal conditioning and analog input module designed for the Yokogawa CENTUM control platform. It is optimized for high-accuracy millivolt measurement and direct thermocouple input, making it a key module for temperature-critical process applications.
By integrating 15 isolated input channels into a single-slot module, the AMM25C significantly reduces I/O nest space requirements. The module incorporates native Reference Junction Compensation (RJC), ensuring stable and accurate thermocouple measurements even under fluctuating ambient conditions. Built for harsh industrial environments, it uses M4 screw terminals for secure field wiring and KS1 interface cabling for reliable data transmission to the controller.
Technical Specifications
| Item | Specification |
|---|---|
| Model | AMM25C |
| Reference Junction Compensation | Built-in (dedicated RJC input) |
| Terminal Interface | S1 terminal block with M4 screw terminals |
| System Interface | KS1 interface cable |
| System Compatibility | CENTUM CS, CS 3000, CENTUM VP |
| Dimensions (W × H × D) | 2.5 cm × 22.9 cm × 7.6 cm |
| Weight | 0.3kg |
Application Scenarios
-
Refinery Thermal Profiling
Furnace and reactor temperature monitoring using multi-point thermocouple arrays. -
Chemical Batch Control
High-precision millivolt feedback from pH, ORP, and analytical sensors. -
Power Generation
Steam turbine and auxiliary system temperature monitoring across clustered measurement points.
Product FAQ
Q: How does the AMM25C respond to thermocouple failure?
A: The module includes hardware-configurable burnout detection. In the event of a broken thermocouple, the signal can be forced up-scale or down-scale to trigger immediate alarms in the DCS.
Q: Is external Reference Junction Compensation required?
A: No. The AMM25C includes a dedicated internal RJC input, eliminating the need for external compensation hardware or transmitters.
| 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. |
