1790D-0B16 | Allen-Bradley CompactBlock LD I/O Module



Introduction:
Allen-Bradley CompactBlock LD I/O module with 16 inputs and 16 outputs, DeviceNet communication, 24V DC, IP20, new original in stock.
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Product Attributes:
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Product Overview
This CompactBlock LD I/O module offers reliable on-machine I/O.
It integrates inputs and outputs into a single compact unit.
The module supports various industrial automation tasks.
It is designed for decentralized control architectures.
Its rugged construction suits harsh factory environments.
This module reduces wiring and cabinet space requirements.
It communicates via DeviceNet for seamless integration.
The unit simplifies troubleshooting with LED indicators.
It provides fast and deterministic I/O response times.

This module is a cost-effective distributed I/O solution.
Application Scenarios
This module is ideal for material handling systems.
It works well in packaging machinery applications.
Use it in assembly line sensor and actuator control.
It fits conveyor systems requiring remote I/O.
Employ it in automotive manufacturing stations.
It suits food and beverage processing equipment.

Apply it in warehouse automation and sortation systems.
It supports general machine builder applications.
Use it where space is limited near the machine.
It performs well in harsh industrial environments.
Technical Specifications
- Product Type: CompactBlock LD I/O Module
- Communication: DeviceNet
- Inputs: 16 discrete inputs
- Outputs: 16 discrete outputs
- Voltage: 24V DC
- Enclosure Rating: IP20
- Operating Temperature: 0 to 60 degrees Celsius
- Mounting: Panel or DIN rail
- Dimensions: 150 x 80 x 50 mm (approximate)
Installation & Maintenance Guide

Mount the module on a standard DIN rail securely.
Connect the DeviceNet cable to the communication port.
Wire field devices to the removable terminal blocks.
Ensure correct polarity for all DC connections.
Set the node address using the rotary switches.
Apply power and verify the module status LEDs.
Regularly inspect connections for tightness and corrosion.
Keep the module free from dust and moisture.
Replace the module only when power is disconnected.
Refer to the user manual for detailed wiring diagrams.
Frequently Asked Questions (FAQ)
What is the primary function of 1790D-0B16?
It functions as a distributed I/O module for CompactBlock LD systems.
What communication protocol does this module support?
It supports DeviceNet for industrial network communication.
What is the operating voltage for 1790D-0B16?
The module operates on 24V DC power supply.
How many I/O points does this module provide?
It provides 16 inputs and 16 outputs for discrete signals.
What is the environmental protection rating of this module?
It has an IP20 rating for indoor industrial use.
