Overview
The Allen-Bradley 1790D-T16BV0 is a 16-point universal input base block in the CompactBlock LDX product line. This input block offers 16 channels that can accommodate both sink and source types for 24V DC, handling various industrial applications. The module provides screw terminal connections and supports DIN-rail and panel mounting configurations. This compact form factor enables flexible I/O expansion within equipment enclosures.
Key Features
- Universal design capable of handling 16 input channels, supporting both sink and source configurations for versatility in wiring
- IP20 enclosure rating suitable for in-cabinet applications
- Each input channel is rated to handle a maximum current of 8 mA at 24V DC, while the off-state current remains low at 1.5 mA when at 5V DC
- DeviceNet communication support for network integration
- Screw terminal connection for secure wiring
Technical Specifications
- Input Type: 24 Volt DC, 16 Universal Input
- Supply Voltage: 9.6-28.8 VDC nominal 24V DC
- Input Current: 8 mA maximum per channel
- Response Time: 2 Millisecond
- Operating Temperature: 32-131 degrees F
- Mounting: DIN-Rail and Panel mounting
- Connection Type: Screw terminals
- IP Rating: IP20
- Series: CompactBlock LDX
Typical Applications
The 1790D-T16BV0 is commonly used in:
- Industrial process control and monitoring systems
- Machine automation and motion control applications
- Building and facility automation networks
- Distributed I/O expansion in control enclosures
- DeviceNet-based automation platforms
Compatibility & Replacements
Compatible With
- Allen-Bradley CompactBlock LDX series controllers
- DeviceNet communication networks
- 24V DC industrial automation systems
- Rockwell Automation control platforms
- DIN-rail and panel-mounted enclosures
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or control engineer before ordering. This product was discontinued as of December 31, 2024; Rockwell classifies any replacement in the “Engineering Replacement” category.
Works With
- DeviceNet communication protocol
- CompactBlock LDX base blocks and communication modules
- RSLogix 500 and Studio 5000 programming environments
- Industrial Ethernet and DeviceNet gateways
















