Product details
1790D-T8BV8B CompactBlock LDX Base Module
- Brand: Allen-Bradley
- Series: CompactBlock LDX
- Part Number: 1790D-T8BV8B
- Author: Powergear X Automation
Core Functions
- 8 digital inputs
- 8 digital sourcing outputs
- 24 Volts DC operation
- Built-in DeviceNet interface
Electrical Highlights
- Input impedance: 4.8 kΩ nominal
- Input signal range: 10 to 28.8 VDC
- Output voltage drop: max 0.5 VDC
- Output current rating: 0.5 A per channel
- Maximum common current: 4.0 A
Input Behavior
- Sinking or sourcing input type
- Fast response to field signals
- Low off-state voltage level
- Clear LED input indication
Output Performance
- Sourcing output design
- Low leakage current
- Stable switching timing
- LED status per output point
Isolation & Safety
- Photocoupler isolated I/O
- Isolation voltage: 1250 VAC RMS
- Protected logic circuitry
- Industrial noise resistance
Mechanical & Build
- Compact block design
- Weight: 0.14 kg
- Secure screw terminals
- Low heat generation
Additional Technical Values
- Signal delay: less than 1 ms
- Operating voltage range: 11–28.8 VDC
- Power dissipation: 1.2 W maximum
- Stable operation in long runs
Main Product Advantages
- Easy DeviceNet integration
- Reduced wiring time
- High channel density
- Reliable Allen-Bradley design
- Ideal for distributed I/O systems
Typical Applications
- Factory automation lines
- Material handling systems
- Packaging equipment
- Conveyor control
- Distributed control cabinets
Warranty & Shipping
- Warranty: 12 months
- Professional packaging
- Shipping via FedEx
- UPS and DHL supported
Professional FAQ
- Is this module easy to commission?
- Yes. It supports fast DeviceNet setup.
- Can it handle noisy environments?
- Yes. Isolation protects logic circuits.
- Does it reduce panel wiring?
- Yes. CompactBlock design simplifies layout.
- Is maintenance simple?
- Status LEDs help quick fault checks.
- Is it good for system expansion?
- Yes. Works well in modular networks.
Contact Information Inquiries:
sales@powergearx.com |
+86 18030005825
Copyright © 2025 Powergear X Automation Limited. All rights reserved.
Original Source:
https://www.powergearx.com/












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