Overview
The ABB DO890 Digital Output Module is engineered to deliver unwavering control in demanding industrial environments. This high-integrity module provides eight galvanically isolated output channels, ensuring maximum system reliability. Therefore, it is perfectly suited for managing actuators, solenoids, and indicators in safety-critical or essential processes.
We understand that downtime is costly. Consequently, the DO890 is designed for long-term operational excellence, minimizing maintenance requirements across its lifecycle. Moreover, its robust design guarantees consistent performance even under electrical noise, voltage disturbances, or temperature variations.
Technical Data
Specifications for Seamless Integration
The following specifications confirm the module’s suitability for sophisticated control systems. These parameters allow for easy validation against existing system requirements. In addition, the concise data simplifies the engineering and commissioning phases of any new project.
| Parameter | Value |
|---|---|
| Channels | Digital Output |
| Operating Temp. | 0°C to +60°C |
Typical Applications
Driving Performance Across Industries
The DO890 excels in applications requiring reliable, fast-acting digital switching and comprehensive diagnostics.
-
Emergency Shut Down (ESD) Systems: Activates critical safety valves, alarms, and isolation solenoids.
-
Oil & Gas: Reliable operation for motor starters, pump control, and field devices within hazardous-area boundaries.
-
Power Generation & Utilities: High channel isolation ensures stable operation even with ground potential differences.
-
General Industrial Automation: Supports actuators, indicators, relays, and interlocks with minimal risk of propagation from channel faults.
Therefore, engineers commonly select the DO890 for its ability to isolate faults and maintain operation in remaining channels, enhancing overall plant availability.
FAQ
Q1: What type of industrial controller is the DO890 compatible with?
A: The ABB DO890 is fully compatible with ABB AC 800M controllers and integrates seamlessly with the ABB Freelance DCS, providing flexible architecture options.
Q2: Does the DO890 module offer any advanced diagnostic features?
A: Yes. It includes essential diagnostics for high-availability systems, including output fuse fault detection and individual-channel short-circuit detection, simplifying troubleshooting.
Q3: Is this module suitable for safety-rated applications?
A: While highly reliable, refer to the ABB Functional Safety Manual for SIL-rated configurations. The DO890 is commonly used as a standard control element in non–safety-rated areas of critical applications.
Q4: What is the maximum output current for a single channel?
A: Each channel can source up to 0.5 A at 24 VDC, with a minimum load requirement of 5 mA.
| 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. |
Recently Viewed
Express Shipping
Extensive Inventory
Quality Assurance
