Overview
The Honeywell MU-TDIA12 (Part No. 51304439-125) is an Isolated Digital Input Board designed for Honeywell Experion PKS and TPS distributed control systems. It provides secure acquisition of discrete signals from field devices such as switches, sensors, and interlocks. The board features galvanic isolation, protecting against electrical noise, surges, and ground loops—critical for mission-critical industrial environments.
Additionally, the MU-TDIA12 supports redundancy and diagnostic monitoring, making it ideal for applications where uptime, safety, and reliability are paramount. Operators benefit from improved plant performance, simplified maintenance, and seamless integration into Honeywell’s advanced automation platforms.
Technical Data
| Parameter | Specification |
|---|---|
| Model | MU-TDIA12 |
| Part Number | 51304439-125 |
| Type | Isolated Digital Input Board |
| Dimensions | 31.3 cm × 27.8 cm × 3 cm |
| Weight | 0.56 kg |
Typical Applications
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Oil & Gas: Monitoring wellhead switches and safety interlocks in distributed systems.
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Petrochemicals: Capturing discrete signals from process safety sensors and alarms.
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Power Generation: Supervising turbine and boiler limit switches for operational safety.
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Chemical Manufacturing: Integrating digital inputs from production line sensors and actuators.
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Industrial Automation: Providing reliable digital input interfacing for Honeywell Experion PKS systems.
The MU-TDIA12 is frequently deployed in redundant configurations where continuous uptime and diagnostic visibility are critical.
FAQ
Q1: What is the primary function of the MU-TDIA12?
A1: It acquires isolated digital input signals from field devices such as switches and sensors.
Q2: How many input channels does the board support?
A2: It supports 12 digital input channels.
Q3: What signal voltage is required?
A3: The board operates with nominal 24 VDC input signals.
Q4: Does the board support redundancy?
A4: Yes, redundancy is supported to ensure system reliability.
Q5: What industries typically use the MU-TDIA12?
A5: It is widely used in oil and gas, petrochemicals, power generation, and chemical manufacturing.
| 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 |
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| 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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