Product Description
The ARM55T is a specialized mechanical relay terminal board designed for use within the Yokogawa CENTUM VP and CS 3000 distributed control system (DCS) platforms. It provides a robust signal interface between field devices and control system I/O modules, enabling reliable switching for high-current or high-voltage loads that exceed the direct capabilities of standard digital output modules.
Engineered for DIN rail or panel mounting, the ARM55T supports efficient signal management in high-density control cabinets. The board utilizes electromechanical relays to provide physical galvanic isolation, protecting sensitive control electronics from electrical noise, voltage spikes, and field-side disturbances.
With a focus on industrial reliability, maintainability, and long-term operational stability, the ARM55T is well suited for demanding process control environments where dependable relay-based isolation and switching are required.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Yokogawa Electric Corporation |
| Model Designation | ARM55T |
| Relay Type | Mechanical / Electromechanical |
| Application System | CENTUM VP / CS 3000 |
| Number of Channels | 16-channel interface capability |
| Connection Type | Terminal block interface for field wiring |
| Mounting Configuration | DIN Rail or Panel Mount |
| Physical Dimensions | 17.8 cm × 7.6 cm × 5.0 cm |
| Net Weight | 2 kg |
Installation and Field Usage
The ARM55T is widely used in high-reliability industrial environments, including:
-
Petrochemical processing plants
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Power generation facilities
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Water and wastewater treatment systems
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Process automation control panels
It is typically paired with digital output modules to drive field devices such as heavy-duty solenoids, motor starters, alarm annunciators, and interposing relays, allowing the DCS to control higher power loads safely.
Engineering FAQ
What is the primary benefit of using the ARM55T instead of direct wiring?
The ARM55T provides circuit isolation and load amplification, protecting expensive DCS I/O modules from field faults while allowing the control system to reliably switch higher voltage or current loads.
Does the ARM55T support redundant configurations?
Redundancy support depends on the signal cables and system architecture used to connect the ARM55T to the I/O rack. Using standard Yokogawa interface cables ensures proper signal integrity, diagnostics, and compatibility within redundant control system configurations.
| 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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