The Allen-Bradley 1769-OV16 serves as the primary 1769-OV16 Digital Output Module utilized to execute discrete field actuator control across CompactLogix backplane platforms. The hardware functions as a 16-point DC sink output node, processing logic-level commands from the controller backplane into field-level 24 VDC output states for industrial switching applications.

Suffix Breakdown & Model Matrix

• 1769: CompactLogix I/O platform family.

• OV: Digital output module, 24 VDC solid-state sink output.

• 16: 16-point discrete output density.

Hardware Specifications

Backplane Bus Communication Velocity and Density Scaling

The 1769-OV16 utilizes high-speed backplane bus communication velocity to ensure deterministic execution of I/O refresh cycles within the CompactLogix architecture. The module design manages I/O density scaling by grouping 16 sink output channels into a single physical chassis slot, optimizing rack space while maintaining backplane-synchronized state mapping. This deterministic scan interval minimizes latency between controller logic processing and field-level output activation, ensuring precise timing for discrete control loops.

Ordering Info

• 1 x Allen-Bradley 1769-OV16 output module

• Integrated removable terminal block assembly

• Factory firmware-programmed logic unit

• Standard industrial I/O module documentation package

Field Installation Guidelines

• Chassis Alignment: Install the module on a CompactLogix 1769 chassis. Verify the backplane connector alignment before seating to prevent bus pin damage. Ensure all power is removed during installation.

• Wiring Polarity: Connect field devices to the sink outputs, ensuring the 24 VDC load common aligns with the module common terminal to maintain proper circuit potential.

• Load Protection: Utilize external flyback suppression diodes on inductive loads to prevent back-EMF damage to the solid-state output transistors.

• Shielding and Grounding: Route output wiring through grounded metal conduit. Terminate wire shields at the chassis ground point to mitigate electromagnetic interference.

• Terminal Torque: Tighten terminal screws according to chassis documentation specifications to ensure connection integrity under vibration conditions.

Delivery Information

• Delivery time: 2-7 days when payment finish confirmation is logged in the system.

• Logistics: Global transit via DHL, FEDEX, or UPS.

• Packaging: Anti-static industrial packaging used, featuring ESD shielding bags and impact-resistant reinforced cartons for module protection. Tracking information is issued upon dispatch.

Frequently Asked Questions

Q: Does this module support hot-swap insertion?

A: No. Power must be removed from the CompactLogix backplane prior to installation or removal to prevent potential damage to the module circuitry or bus communication.

Q: Is individual channel-to-channel isolation provided?

A: No. The output channels are grouped electrically. Individual point-level isolation is not implemented within this module design.

Q: Can the 1769-OV16 control AC loads?

A: No. This module is designed exclusively for 24 VDC discrete sink outputs. Connection to AC loads will result in permanent damage to the solid-state switching transistors.

Q: How is the module powered?

A: The module internal logic is powered by the CompactLogix backplane current (5.1 VDC). Field output devices require an external 24 VDC power supply connected to the terminal block.