Product Description
The SAI143-H53/STA4D-00 is a high-density, isolated analog input module for the Yokogawa CENTUM VP. It provides reliable acquisition of 4–20 mA signals from 2-wire or 4-wire field transmitters. With 16 channels per module, robust electrical isolation, and per-channel hardware configuration, it ensures precise and noise-immune signal measurement for critical process control applications.
Detailed Technical Specifications
| Parameter | Specification |
|---|---|
| Model | SAI143-H53/STA4D-00 |
| Module Type | Analog Input Module with Terminal Block |
| System Platform | Yokogawa CENTUM VP |
| Channels | 16 |
| Input Signal | 4–20 mA DC (up to 25 mA operational) |
| Accuracy | ±16 μA |
| Data Update Rate | 40 ms |
| Temperature Drift | ±16 μA per 10°C |
| Input Impedance | 250 Ω (power-on), ≥500 kΩ (power-off) |
| Transmitter Power Supply | 16.15–26.4 V DC |
| Isolation | 1.5 kV AC for 60 s |
| Current Limiting | 25 mA per channel |
| System Power Draw | 320 mA (5 V DC bus), 550 mA (24 V DC bus) |
| Weight | 0.39 kg |
Applications
The SAI143-H53/STA4D-00 is widely used in petrochemical, power generation, and process automation environments for:
-
Pressure transmitters
-
Flow meters
-
Analytical sensors (4–20 mA loop)
It enables high-density loop monitoring and seamless integration into DCS control logic for precise regulatory and process control.
FAQ
How is 2-wire or 4-wire configuration set?
Per-channel hardware pins on the STA4D-00 terminal board allow flexible selection of 2-wire or 4-wire mode within the same I/O rack.
What does the STA4D-00 suffix indicate?
It denotes compatibility with the dedicated STA4D-00 terminal board, which provides pressure-clamp field connections and internal jumpers for signal configuration.
| 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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