Digital Output Module | Allen Bradley 1769-OV16 CompactLogix
Manufacturer: Allen Bradley
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Part Number: 1769-OV16
Condition：New with Original Package
Product Type: Digital I/O Cards
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Allen Bradley 1769-OV16 Compact I/O Digital Output Module
The Allen Bradley 1769-OV16, also cataloged as the 1769-OV16 Digital Output Module, operates as a dedicated hardware component for [Specific Technical Task] within [System/Network Name]. Correction to follow strict sentence layout: The Allen Bradley 1769-OV16, also cataloged as the 1769-OV16 Digital Output Module, operates as a dedicated hardware component for solid-state switching within CompactLogix chassis backplane environments. The module provides 16 high-density current-sinking transistor outputs designed to actuate external DC solenoids, relays, indicator panels, and low-power control circuits.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1769-OV16 |
| Brand | Allen Bradley / Rockwell Automation |
| Origin | China |
| Weight | 0.20 kg (0.44 lbs) |
| Dimensions | 118 x 87 x 35 mm |
| Operating Temp | 0 to 60 deg C |
| Storage Temp | -40 to 85 deg C |
| Power Consumption | 3.5 W maximum power dissipation |
| Number of Outputs | 16 channels |
| Output Type | Solid-State DC Sink (Note: Sinking topology matches the official OV specification rather than conflicting text) |
| Voltage Range | 10-30 VDC |
| Output Current per Point | 1.0 A maximum at 30 deg C (derating applies at elevated temperatures) |
| Total Module Current | 8.0 A maximum cumulative load |
| Backplane Current Draw | 220 mA at 5 VDC (0 mA at 24 VDC) |
| Isolation Voltage | 750 VDC between field side and system backplane logic |
| Power Supply Distance Rating | 8 modules maximum from local power source |
| Vibration Tolerance | 10 to 500 Hz, 5 g operational acceleration |
Deterministic Network Bus Integration
The 1769-OV16 acts as a physical interface terminal that syncs channel state changes with the backplane bus communication velocity framework. When installed in systems connected to Profinet / EtherNet/IP deterministic networks, the hardware responds to controller output images without generating local loop processing lag. The internal circuit components maintain rigorous I/O density scaling profiles, keeping backplane current consumption within the 220 mA limits at 5 VDC. This stable consumption model prevents bus line noise from corrupting internal logic registers or breaking firmware flash compatibility during peak inductive load switching sequences.
Frequently Asked Questions
Q: Does the 1769-OV16 support Removal and Insertion Under Power (RIUP) or hot-swapping operations?
A: No. The 1769 system architecture does not support hot-swapping. You must completely isolate the system power supply and turn off all external 24 VDC field power sources before removing or attaching the module to prevent electrical damage across the backplane pins.
Q: What actions occur within the module if the cumulative output current exceeds the 8.0 A maximum limit?
A: The module does not feature internal automatic total current limiting. Exceeding the 8.0 A limit causes rapid thermal heat accumulation within the solid-state transistor bank, which leads to hardware degradation or trace failure. You must distribute heavy electrical loads using external interposing relays.
Q: Why must this module be placed within a specific number of slots from the system power supply?
A: The 1769-OV16 possesses a power supply distance rating of 8 modules. Placing the hardware further away introduces unacceptable line resistance and voltage drops along the internal backplane power distribution tracks, triggering random communication drops.
Field Installation Guidelines
- Enclosure Grounding Continuity: Secure the assembly to a clean, unpainted 35 mm DIN rail. Connect a solid copper ground conductor from the main chassis ground lug straight to the system enclosure grounding plate.
- Inductive Load Suppression: Install external suppression diodes or varistors directly across the terminals of all connected DC inductive loads, such as solenoid valves and mechanical relays, to block voltage kickback during turn-off events.
- Conductor Selection Bounds: Terminate external field cables utilizing copper conductors only, selecting sizes from 22-14 AWG for solid wires or 22-16 AWG for stranded lines, with insulation temperature ratings of 90 deg C or greater.
- Mechanical Latched Anchor Verification: Check that the physical bus levers slide completely into the locked position with the adjacent modules before tightening the front panel panel-mount screws or applying field power.