High-Performance 8-Point AC Output Module for Industrial Automation
The Allen-Bradley 1769-OA8 delivers eight isolated AC output channels for precise control in industrial applications. Moreover, it integrates seamlessly with 1769 CompactLogix and MicroLogix 1500 controllers, providing robust AC signal management. This module efficiently drives devices such as motor starters, solenoids, and contactors.
Key Features and Advantages
- 8 isolated AC output channels organized in two groups of four outputs for flexible wiring
- Wide voltage range from 85 to 265V AC accommodates diverse industrial loads
- Operating frequency 47–63 Hz with turn-on and turn-off within half an AC cycle
- Maximum bus current draw of 145 mA @ 5V DC minimizes power consumption
- Heat dissipation limited to 2.12 Watts ensures safe operation in compact panels
- Supports 1769 CompactLogix and MicroLogix 1500 systems with DeviceNet or Ethernet adapters
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand & Manufacturer | Allen-Bradley / Rockwell Automation |
| Model Number | 1769-OA8 |
| Product Line | CompactLogix |
| Module Type | 8-Point AC Output Module |
| Output Channels | 8, isolated, 2 groups of 4 |
| Operating Voltage | 85–265 V AC |
| Operating Frequency | 47–63 Hz |
| Turn-On / Turn-Off Delay | Within 1/2 AC cycle |
| Bus Current Draw | 145 mA @ 5 V DC |
| Heat Dissipation | 2.12 W |
| Compatible Controllers | 1769 CompactLogix; MicroLogix 1500 |
| Compatible Power Supplies | 1769-PA2, 1769-PB2, 1769-PA4, 1769-PB4 |
| Mounting Options | DIN rail or panel mount |
| Wire Size (Solid) | 14–22 AWG |
| Wire Size (Stranded) | 16–22 AWG |
| Module Slot Width | 1 slot |
| Operating Temperature | 0–60°C (32–140°F) |
| Storage Temperature | -40–85°C (-40–185°F) |
| Vibration | 5 g @ 10–500 Hz |
| Shock | 30 g |
| Module Weight | 0.91 kg (2.0 lbs) |
| Module Dimensions | 118 x 35 x 87 mm (4.65 x 1.38 x 3.43 in) |
| Module Origin | USA |
| Enclosure Type | Open-type IEC Class 2 |
Installation Guidelines
Mount the 1769-OA8 on a DIN rail or panel in a clean and dry environment. Place the module no more than eight modules away from the compatible power supply in a 1769 chassis. Connect directly to the MicroLogix 1500 base using the ribbon cable. Each output group includes an independent AC common terminal for flexible wiring.
Typical Applications
The 1769-OA8 efficiently controls various AC loads in industrial automation. Typical use cases include:
- AC relays and magnetic contactors
- Motor starters and solenoid actuators
- Pilot lamps and signaling devices
- Integration with Variable Frequency Drives (VFDs) for motor control
Packaging and Warranty
Each order includes one 1769-OA8 AC Output Module. The shipping weight is approximately 2 lbs, with package dimensions of 8 x 8 x 5 inches. We provide worldwide shipping through FedEx, UPS, and DHL. Allen-Bradley guarantees a 12-month warranty covering all defects in material and workmanship.
Expert FAQ
Q: How many output groups does the 1769-OA8 module have?
A: It contains two independent groups, each with four AC output channels.
Q: Can each output group operate at a different AC voltage?
A: Yes, the module allows separate AC voltages for each group.
Q: Which controllers are compatible with this module?
A: The module works with 1769 CompactLogix and MicroLogix 1500 controllers.
Q: What is the power supply distance rating?
A: Install the module within eight slots of the compatible power supply.
Details
| Weight | 0.91 kg |
|---|---|
| Dimensions | 118 × 35 × 87 mm |
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