Overview
The ABB DSDI 110A is a digital input board engineered for distributed control systems (DCS) and programmable logic controllers (PLC). It supports 32 opto-isolated input channels, making it ideal for high-density signal acquisition in industrial environments. Moreover, the module is designed for both scanning and interrupt-driven event detection, enhancing responsiveness and flexibility. Its rugged build and high EMC tolerance ensure stable operation in noisy electrical environments such as power plants and chemical facilities. In addition, the board integrates seamlessly into ABB’s S100 I/O architecture, supporting both legacy and modern control platforms.
Technical Data / Specifications
| Specification | Details |
|---|---|
| Model | DSDI 110A |
| Product Type | Digital Input Module |
Typical Applications
The DSDI 110A is widely used in industries such as power generation, petrochemicals, metallurgy, and pulp & paper. It enables real-time monitoring of digital signals from field devices like switches, sensors, and contactors. For instance, in a power plant, the board detects breaker status, valve positions, and alarm conditions with high reliability. In addition, it supports integration into ABB’s Advant control systems, allowing centralized control and diagnostics. Its opto-isolated design ensures safe operation in high-voltage environments and minimizes signal interference.
FAQ
Q: What type of signals does the DSDI 110A support?
A: It supports 24V DC digital inputs, compatible with dry or wet contact configurations.
Q: How many input channels are available?
A: The module provides 32 opto-isolated input channels, grouped in four sets of eight.
Q: Is this board compatible with ABB’s Advant Master system?
A: Yes, it integrates with Advant Master, MOD 300, and MasterPiece 200/200/1 platforms.
Q: Can the module detect events using interrupts?
A: Absolutely. It supports both scanning and interrupt-driven event detection for flexible control strategies.
Q: Is the DSDI 110A RoHS compliant?
A: It is exempted from RoHS under specific clauses, making it suitable for industrial legacy systems.
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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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