1790D-T16BV16B Allen-Bradley CompactBlock DeviceNet I/O Module
The 1790D-T16BV16B connects field devices to central controllers using DeviceNet communication.
It integrates 16 inputs and 16 outputs into one compact industrial I/O solution.
This module improves wiring efficiency and reduces installation complexity in automation systems.
Engineers use it to simplify distributed control architectures and improve system response.
Oiltech Controls recommends this unit for reliable and scalable industrial network integration.
System Capabilities Overview
- Provides 32 total I/O points in a single compact module.
- Supports DeviceNet protocol for real-time communication.
- Uses 24V DC power supply for stable operation.
- Reduces cabling time with integrated distribution block design.
- Improves diagnostics using built-in LED indicators.
Technical Specifications
- Brand: Allen-Bradley
- Model: 1790D-T16BV16B
- Series: CompactBlock LDX
- Inputs: 16 non-isolated (sinking/sourcing)
- Outputs: 16 non-isolated (sourcing)
- Input Voltage Range: 9.6–28.8V DC
- Output Voltage Range: 10–28.8V DC
- Output Current: 0.5A per point, 4A per common
- Power Supply: 11–28.8V DC
- Power Dissipation: 1.2W max
- Isolation: Photocoupler (I/O to logic)
- Isolation Voltage: 1250V AC RMS
- Operating Temperature: 0°C to 55°C
- Humidity: 5–90% non-condensing
- Mounting: DIN rail or screw mount
- Dimensions: 52 × 104 × 42 mm
- Weight: 0.45 kg
Input and Output Performance
- Input current supports up to 8 mA per channel.
- Output switching delay remains under 1 ms for fast response.
- Low leakage current improves signal accuracy.
- Common terminals simplify wiring configuration.
- Status LEDs provide clear real-time diagnostics.
Oiltech Controls’s Insight
- The 1790D-T16BV16B suits distributed automation with high I/O density needs.
- Its compact size saves panel space in tight installations.
- DeviceNet integration reduces wiring complexity and improves communication speed.
- Low power dissipation allows installation without additional cooling systems.
- This module enhances troubleshooting efficiency through visual diagnostics.
Typical Applications
- Automated production lines with distributed I/O requirements.
- Material handling and conveyor control systems.
- Packaging machinery with multiple sensor and actuator connections.
- Assembly lines requiring fast and reliable signal processing.
- Industrial control panels with limited installation space.
Installation and Wiring Notes
- Install in clean enclosures due to open-type construction.
- Use proper torque when securing terminal connections.
- Ensure stable 24V DC supply for reliable operation.
- Avoid high humidity or dusty environments during installation.
- Verify DeviceNet configuration before system startup.
Logistics and Support
- Delivery within 24–28 hours after order confirmation.
- Shipping via
FedEx,
UPS, and
DHL. - Includes 12-month warranty for reliability assurance.
- Secure packaging protects the module during transportation.
FAQ
- How do I select the correct I/O module?
Evaluate the number of inputs and outputs required and match communication protocol compatibility. - Can this module operate without cooling fans?
Yes, low power dissipation allows operation without forced ventilation in most cases. - What is the benefit of DeviceNet integration?
It simplifies wiring and enables efficient communication between field devices and controllers. - Is this module suitable for harsh environments?
Install it in protected enclosures due to its open-type design and lack of sealing. - How can I improve system reliability?
Use stable power supply, proper grounding, and follow recommended wiring practices.
Contact Information
- Email: info@oiltechcontrols.com
- WhatsApp: +86 158 8020 0923
Copyright © 2026 Oiltech Controls Limited. https://www.oiltechcontrols.com/ All rights reserved.
All rights reserved.










Reviews
There are no reviews yet.