Allen-Bradley 1769-OA16 CompactLogix Solid-State Output Module Configured for AC voltage switching in CompactLogix I/O systems, the Allen-Bradley 1769-OA16 (1769-OA16 Solid-State...
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Configured for AC voltage switching in CompactLogix I/O systems, the Allen-Bradley 1769-OA16 (1769-OA16 Solid-State Output Module) provides direct electrical execution for 16 AC output channels through isolated output groups. The module supports 100-240 V AC operation and allows mixed AC voltage source configurations within the output architecture.
Hardware Specifications
Parameter
Specification
Model
1769-OA16
Brand
Allen-Bradley
Origin
USA
Product Type
Solid-State Output Module
Product Line
CompactLogix
Weight
1.00 lbs (0.45 kg)
Operating Temp
0 to 60 deg C
Power Consumption
4.9 W total heat dissipation
Number of Outputs
16 outputs
Output Configuration
2 isolated groups of 8 outputs
Output Type
Solid-state AC output
Voltage Category
100-240 V AC
Operating Voltage Range
85 to 265 V AC at 47 to 63 Hz
AC Voltage Source Mixing
Supports 120 V AC and 240 V AC source mixing
Mounting Method
DIN rail mounting
Maximum Bus Current Draw
225 mA at 5 V DC line voltage
Maximum Signal Delay
1/2 cycle for turn-on and turn-off
Minimum On-State Current
10 mA
Maximum On-State Voltage Drop
1.5 V AC at 0.5 A
Industrial Control Interface and I/O Architecture
The 1769-OA16 integrates with CompactLogix controllers through the 1769 backplane bus interface. Therefore, the module exchanges output command data through the local I/O architecture while maintaining two isolated output groups for AC circuit separation.
In addition, the module supports I/O density scaling within CompactLogix configurations by providing 16 solid-state AC output points in a compact form factor. The isolated group design helps engineers organize different AC voltage circuits while maintaining electrical separation between output sections.
The module operates with PLC-based control architectures using backplane bus communication. Furthermore, Allen-Bradley CompactLogix platforms provide structured firmware and controller compatibility management for connected I/O modules.
Frequently Asked Questions
Q: Can the 1769-OA16 operate with both 120 V AC and 240 V AC loads in one module? A: Yes. The module supports AC voltage source mixing and allows 120 V AC and 240 V AC sources within its two isolated output groups.
Q: What is the maximum current draw from the CompactLogix bus? A: The module requires a maximum bus current draw of 225 mA at 5 V DC line voltage.
Q: Does the 1769-OA16 use mechanical relays for switching outputs? A: No. The module uses solid-state AC output technology for output switching.
Field Installation Guidelines
Install the 1769-OA16 on a compatible DIN rail or panel-mounted CompactLogix assembly according to the controller system installation requirements.
Before wiring, verify that the connected AC voltage source matches the module voltage category range. Separate different AC circuits according to the isolated output group structure to maintain proper electrical organization.
Route AC power wiring separately from low-level signal wiring and communication cables. Use appropriate grounding methods for the control cabinet and connect shields according to site electrical standards.
Confirm terminal connections, load ratings, and controller I/O configuration before applying power. Avoid exceeding the specified output current limitations to prevent thermal stress on the solid-state switching components.
