ABB DI621 3BHT300012R1 Input Module
| Company Information | ||||||||
| sales@industrial88.com | ||||||||
| Mobile | +8617350837383 | |||||||
| +8617350837383 | ||||||||
| 17350837383 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
ABB DI621 3BHT300012R1 Input Module
Product Overview
The ABB DI621 3BHT300012R1 Input Module is a high-performance 24 VDC digital input module designed for use in the ABB Advant Master Distributed Control System (DCS). It provides reliable and noise-immune signal acquisition from field devices such as pushbuttons, limit switches, proximity sensors, and relay contacts.
With its high-density 32-channel design, the DI621 is ideal for applications that require compact I/O configurations, efficient wiring, and dependable monitoring of discrete signals. This module is engineered for harsh industrial environments and supports quick diagnostics and easy integration into existing systems, making it a critical component in automation infrastructures across industries such as power generation, oil & gas, chemicals, and water treatment.
Key Features
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High Channel Density – Supports 32 digital input channels per module for space-efficient installation
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24 VDC Signal Compatibility – Standard input voltage suitable for a wide range of field devices
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Optical Isolation – Channel-to-system isolation for improved signal integrity and noise immunity
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Status Indication – Built-in LED indicators for each channel to enable fast visual diagnostics
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Hot-Swappable Design – Allows for module replacement without disrupting system operation
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Fast Response Time – Suitable for time-sensitive applications requiring quick signal detection
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System Integration – Seamlessly integrates into ABB Advant Master systems and engineering tools
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Robust Design – Designed for reliable performance in industrial environments with EMC protection
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Flexible Mounting – Fits standard ABB I/O racks and accommodates various cabinet layouts
Technical Specifications
3.1 Dimensions and Weight
| Item | Specification |
|---|---|
| Dimensions | 252 x 273 x 40 mm |
| Weight | 1.17 kg |
3.2 Electrical Characteristics
| Item | Specification |
|---|---|
| Input Channels | 32 digital inputs |
| Input Voltage | 24 VDC nominal |
| Input Type | Sink (active-low) or source configurable |
| Input Current | Typically 6 mA per channel |
| Isolation | Optical isolation per channel |
| Status LEDs | One per input channel |
3.3 Environmental Characteristics
| Item | Specification |
|---|---|
| Operating Temp | 0°C to +55°C |
| Storage Temp | -40°C to +70°C |
| Humidity | 5%–95% RH (non-condensing) |
| Protection | IP20 (in enclosure) |
| EMC Compliance | IEC 61000-6-2 / IEC 61000-6-4 |
3.4 System Compatibility
| Item | Specification |
|---|---|
| Platform | ABB Advant Master DCS |
| Compatible Racks | ABB S400/S800 series or equivalent |
| Communication | System bus interface (proprietary) |
Industry Applications
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Power Generation – Monitors discrete signals in turbine, boiler, and generator control systems for reliable operation
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Oil & Gas – Captures status from safety interlocks, motor starters, and valve position switches in upstream and downstream operations
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Chemical Processing – Provides input for event-driven operations, emergency stop circuits, and operator interfaces
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Water & Wastewater – Collects status data from pumps, gates, and alarms to support automated treatment processes
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Manufacturing & Automation – Supports signal monitoring in conveyors, machine tools, packaging systems, and assembly lines
The ABB DI621 3BHT300012R1 Input Module offers robust, space-efficient, and reliable digital input processing for a wide range of automation systems. Its combination of high channel density, diagnostics, and compatibility with Advant Master DCS makes it an essential component for scalable and resilient process control.
ABB DI621 3BHT300012R1 Input Module is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| sales@industrial88.com | ||||||||
| Mobile | +8617350837383 | |||||||
| +8617350837383 | ||||||||
| 17350837383 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether you\\\\\\\\\\\\\\\’re looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.
