Product Description
The AAI543 (P/N: AAI543-S50/ATK4A-00) is a high-density analog output module for the Yokogawa CENTUM VP and CS 3000 Distributed Control Systems (DCS). It provides 16 fully isolated current output channels (4–20 mA) for driving critical final control elements such as valve positioners, actuators, and variable speed drives.
This Standard (S) variant is optimized for high-reliability analog output without HART digital overlays. It includes the ATK4A-00 KS cable interface adapter, allowing rapid, standardized connection to terminal boards. Each channel is galvanically isolated, ensuring electrical noise or ground loops from the field side do not affect DCS system logic.
Technical Specifications
| Item | Specification |
|---|---|
| Output Channels | 16 × independent analog current outputs |
| Signal Range | 4 to 20 mA DC |
| Isolation Architecture | Individual channel-to-channel and channel-to-system isolation |
| Withstand Voltage | 500 V AC for 1 minute |
| Output Accuracy | ±48 µA |
| Wiring Interface | Pre-fitted ATK4A-00 KS Cable Adapter |
| System Node | Compatible with FIO (Field network I/O) units |
| Safety Type | Basic type, non-explosion protected (S50) |
| Response Speed | High-speed, suitable for fast-acting control loops |
| Mounting | High-density rail mounting in I/O cabinets |
Application Use Cases
The AAI543-S50/ATK4A-00 is widely used in heavy industries such as petrochemical refining, power generation, and steel manufacturing.
It is ideal for large-scale control environments where multiple actuators must be managed from a single rack, while maintaining robust channel isolation to ensure system stability.
FAQ
Is this an Analog Input or Output module?
The AAI543 is an Analog Output module. For high-density analog input, refer to the AAI141 or AAI143 series.
Does this module support dual-redundant operation?
No. The 50 suffix denotes a single-module configuration. For dual-redundant setups, use the AAI543-S60 variant with a redundant terminal board.
| 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. |
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| 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. |
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