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The Allen Bradley 1769-OA16 is a CompactLogix 1769 series AC digital output module designed for industrial automation systems that require reliable switching of AC loads in distributed control architectures.
It is a 16-point output module used to drive external devices such as relays, contactors, solenoids, indicator lamps, and small AC actuators.
The module is part of the Compact I/O family and works together with CompactLogix controllers to expand output capacity in modular PLC systems.
It is widely used in manufacturing automation, packaging systems, conveyor control, and machine-level output switching applications where robust AC output control is required.
| Item | Description |
|---|---|
| Brand | Industrial Automation Controller Manufacturer |
| Product Type | PLC Digital AC Output Module |
| Product Category | CompactLogix 1769 I/O Module |
| Main Function | AC Output Switching Control |
| Communication | Backplane via 1769 chassis |
| Application Fields | Industrial Automation, Machine Control |
| Mounting Type | DIN Rail / Panel Mount |
| Item | Description |
|---|---|
| Product Series | CompactLogix 1769 Series |
| I/O Family | 1769 Compact I/O Modules |
| Module Type | Digital AC Output Module |
| System Compatibility | CompactLogix / MicroLogix 1500 |
| Channel Type | 16-point AC output |
| Output Technology | Solid-state / triac-based switching |
| Integration | Backplane communication with PLC CPU |
| Application Level | Medium industrial control systems |
| Parameter | Details |
|---|---|
| Model | 1769-OA16 |
| Module Type | AC Digital Output Module |
| Number of Channels | 16 outputs |
| Output Voltage Range | 85–265V AC |
| Output Type | Triac / solid-state switching |
| Output Current per Point | Max 0.5 A (typical design range) |
| Output Grouping | 8 points per group |
| Isolation Voltage | 1836V AC / 2596V DC (group isolation) |
| Backplane Current Draw | Approx. 180–205 mA @ 5V DC |
| Power Dissipation | Approx. 4–5 W |
| On/Off Delay | ~10 ms |
| Leakage Current | 0 mA (off-state) |
| Mounting Type | DIN rail / panel mount |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Humidity Range | 5%–95% non-condensing |
| Dimensions | 118 mm × 35 mm × 87 mm |
| Weight kg | Approx. 0.40–0.45 kg |
| Enclosure Type | Open-style industrial module |
| Wiring Type | Removable terminal block |
| Certification | CE, UL, CSA |
The module provides 16 independent AC output channels, enabling control of multiple field devices from a single module.
This improves system density and reduces cabinet space requirements.
Supports 85–265V AC loads, making it suitable for industrial actuators, lighting systems, and AC-driven devices.
It is commonly used for relay replacement in control systems.
Outputs are divided into groups with strong electrical isolation up to 1836V AC, improving system safety and reducing noise interference.
Typical switching delay of around 10 ms allows responsive control in industrial automation cycles.
Designed for DIN rail mounting, the module integrates seamlessly into CompactLogix systems without additional wiring complexity.
Used in general machine control systems requiring multiple AC output signals.
Controls actuators, alarms, and mechanical switching devices in packaging lines.
Used to control motors, diverters, and signal devices in material handling systems.
Common in factory alarm systems, indicator lamps, and status signaling devices.
Widely used in machine builder applications for cost-effective output expansion.
| Advantage | Description |
|---|---|
| High Channel Density | 16 outputs in a single module |
| Wide Voltage Range | Supports 85–265V AC loads |
| Strong Isolation | Up to 1836V AC protection |
| Compact Design | Saves control cabinet space |
| Easy Integration | Works directly with CompactLogix backplane |
| Stable Switching | Reliable industrial-grade operation |
| Low Maintenance | Solid-state output reduces wear |
| Flexible Installation | DIN rail mounting |
| Fast Response Time | ~10 ms switching delay |
| Cost Efficient | Replaces multiple relays |
| Industrial Reliability | Designed for harsh environments |
| Modular Expansion | Easily scalable I/O system |
| Parameter | 1769-OA16 | 1769-OW16 | 1769-OB16 | 1769-IA16 | 1769-IF8 |
|---|---|---|---|---|---|
| Series | CompactLogix 1769 | CompactLogix 1769 | CompactLogix 1769 | CompactLogix 1769 | CompactLogix 1769 |
| Type | AC Output | Relay Output | DC Output | AC Input | Analog Input |
| Channels | 16 | 16 | 16 | 16 | 8 |
| Voltage Range | 85–265V AC | 5–265V AC/DC | 24V DC | 79–132V AC | Analog |
| Isolation | 1836V AC | 1836V AC | 1500V AC | 1500V AC | 1500V AC |
| Switching Type | Triac | Relay | Transistor | Input sensing | Signal processing |
| Dimensions | 118×35×87 mm | 118×35×87 mm | 118×35×87 mm | 118×35×87 mm | 118×87×35 mm |
| Weight kg | 0.45 kg | 0.45 kg | 0.40 kg | 0.40 kg | 0.32 kg |
| Application | AC output control | Mixed loads | DC control systems | Input sensing | Analog signals |
Relay output module for AC/DC mixed switching applications.
DC transistor output module for fast switching control.
AC input module for signal acquisition.
Analog input module for process control systems.
| Parameter | 5069-OB16 | 1756-OW16I | 1734-OB8E | 1769-IT6 | 2080-OW16 |
|---|---|---|---|---|---|
| Type | Compact DC Output | ControlLogix Relay | POINT I/O Output | Temperature Input | Micro Output |
| Channels | 16 | 16 | 8 | 6 | 16 |
| Voltage | 24V DC | 5–265V AC/DC | 24V DC | RTD/TC | AC/DC |
| Mounting | DIN Rail | Chassis | Distributed | DIN Rail | DIN Rail |
| Weight kg | 0.35 kg | 0.80 kg | 0.12 kg | 0.30 kg | 0.55 kg |
| Use Case | Modern PLC systems | Large control systems | Remote I/O | Temperature monitoring | Small automation |
The 1769-OA16 is a robust AC digital output module designed for high-density industrial switching applications with strong isolation and reliable triac-based output control.
Its key strengths are 16-channel AC output capacity, strong electrical isolation, and seamless integration into CompactLogix systems, making it ideal for machine-level output expansion and industrial automation control.