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- Allen-Bradley
- 1762-OA8
- MicroLogix 8-Point Digital Solid-State Output Module
- USA
- 90 x 40.4 x 87 mm
- 0.215 kg
- Xiamen, China
- New & In Stock
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All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The Allen-Bradley 1762-OA8 MicroLogix 8-Point Digital Solid-State Output Module is a compact industrial output expansion module designed for MicroLogix PLC systems.
This module provides eight solid-state AC output channels for controlling industrial field devices such as relays, contactors, indicator lamps, alarms, and other AC-powered equipment. Designed for high reliability and fast switching performance, the 1762-OA8 is suitable for automation systems requiring dependable digital output control in industrial environments.
Its compact structure and seamless compatibility with MicroLogix controllers make it an efficient solution for expanding PLC output capacity in machine automation and process control systems.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Allen-Bradley |
| Model | 1762-OA8 |
| Product Type | Digital Solid-State Output Module |
| Series | MicroLogix 1200 Expansion Module |
| Number of Outputs | 8 digital outputs |
| Output Type | Solid-state AC output |
| Output Voltage Range | 74–132V AC |
| Isolation | Channel-to-backplane isolation |
| Mounting Type | DIN rail / panel mounted |
| Wiring Method | Screw terminal connection |
| Compatible Controllers | MicroLogix 1100 / 1200 / 1400 |
| Response Time | Fast solid-state switching |
| Dimensions | 90 × 40.4 × 87 mm |
| Weight | 0.215 kg |
| Application | Industrial digital output control |
| Operating Environment | Industrial-grade automation systems |
Function and Working Principle
The 1762-OA8 functions as a digital AC output expansion module for PLC-based automation systems.
Its operating process includes:
- Receiving digital control signals from the PLC processor
- Activating solid-state AC output channels
- Switching connected industrial AC devices ON or OFF
- Providing fast and reliable output response
- Supporting stable control of external field equipment
Solid-state output technology eliminates mechanical wear associated with relay contacts, improving long-term reliability and switching speed.
Role in Industrial Control Systems
Within industrial automation systems, the 1762-OA8 serves as an AC digital output interface module.
It is commonly used to control:
- Industrial relays
- Contactors and starters
- Alarm systems
- Indicator lamps
- Solenoid devices
- AC-powered field equipment
It expands the output capability of MicroLogix PLC systems for larger automation applications.
Industrial Applications
The Allen-Bradley 1762-OA8 is widely used in:
- Manufacturing automation
- Packaging machinery
- Conveyor systems
- Material handling equipment
- HVAC automation systems
- Water treatment facilities
- Industrial process control systems
It is especially suitable for applications requiring stable AC digital output switching and compact PLC expansion capability.
Installation and System Integration
Proper installation ensures stable operation:
- Mounted on DIN rail or industrial control panels
- Connected directly to MicroLogix PLC expansion bus
- Wired using industrial screw terminal connections
- Installed inside protected automation cabinets
- Requires proper grounding and electrical protection
Correct installation minimizes electrical interference and improves operational reliability.
Compatible System Components
The 1762-OA8 typically works with:
- MicroLogix PLC controllers
- 1762 analog and digital I/O modules
- Industrial relays and contactors
- Human Machine Interfaces (HMI)
- Motor control systems
- Industrial sensors and actuators
It functions as part of a scalable MicroLogix automation architecture.
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| 1762-OW8 | Relay output module | Relay-based switching | General industrial control |
| 1762-OB8 | DC output module | Solid-state DC outputs | Fast DC switching |
| 1762-OX6I6 | Mixed I/O module | Combined input/output capability | Compact automation |
| 1769-OB16 | CompactLogix output module | Higher output density | Advanced automation |
| Siemens SM1222 | Digital output module | Industrial PLC compatibility | Industrial automation |
Key Advantages
- Compact industrial expansion design
- Eight reliable AC solid-state outputs
- Fast switching response
- Reduced mechanical wear compared to relay outputs
- Seamless MicroLogix PLC integration
- Suitable for continuous industrial operation
Technical FAQs
What is the primary function of the 1762-OA8?
It provides eight AC digital solid-state outputs for industrial automation systems.
What type of outputs does it support?
It supports solid-state AC outputs.
Which PLC systems are compatible with this module?
It is compatible with MicroLogix 1100, 1200, and 1400 controllers.
What are the advantages of solid-state outputs?
Solid-state outputs provide faster switching and longer operational life compared to mechanical relays.
Conclusion
The Allen-Bradley 1762-OA8 MicroLogix 8-Point Digital Solid-State Output Module is a reliable industrial expansion module designed for efficient AC digital output control in PLC automation systems. With fast solid-state switching, compact construction, and seamless MicroLogix integration, it provides dependable performance for industrial machine control and process automation applications.
For engineers and system integrators, the 1762-OA8 offers stable operation, scalable output expansion, and long-term reliability in demanding industrial environments.