ALLEN-BRADLEY · I/O
1762-OA8
8-point AC digital output module
8-point AC digital output module
- Catalog Number
- 1762-OA8
- Product Family
- MicroLogix Expansion I/O Modules
- Platform
- Chassis-Based I/O
- Category
- I/O
- Product Type
- Digital Output
TECHNICAL INFORMATION
1762-OA8 technical information
Technical Specifications
| Signal delay, resistive load | On delay: 0.5 cycle Off delay: 0.5 cycle |
| Number Of Channels | 8 Point |
| Type of output voltage | AC |
| Operating voltage | 85...265V AC @ 47...63Hz |
| Voltage category | 100...240V AC |
| On-state voltage drop, max | 0.5A @ 1.5V |
| Bus current draw, max | 115mA @ 5V DC (0.575 W) |
| Continuous current per common, max | 2.0A @ 30°C (86 °F) |
| Continuous current per module, max | 4A @ 30°C (86 °F) |
| Continuous current per point, max | 0.5A @ 30°C (86 °F) |
| Surge current, max | 5.0 A (Repeatability is once every 2 s for a duration of 25 ms.) |
| On-state current, min | 10 mA |
| Off-state leakage current, max | 2.5mA @ 265V |
| Power supply distance rating | 6 (The module may not be more than 6 modules away from the power supply.) |
| I/O Isolation | Isolated |
| Output group to backplane isolation | Verified by one of the following dielectric tests: 1836V AC @ 1s or 2596V DC @ 1s, 265V AC working voltage (IEC Class 2 reinforced insulation) |
Technical Documents
Selection Guide
Publication: 1761-SG001
Open Document ↗Publication: 1761-SG001
Drawings & CAD
Certifications
APPLICATION / ENGINEERING
1762-OA8 application and engineering notes
System Role
Interfaces field sensors and actuators with the controller at local or distributed I/O stations.
Selection Criteria
Check signal type, channel count, voltage/current, isolation, terminal base and environmental requirements.
Integration
Plan adapter, power segmentation, addressing, wiring, diagnostics and channel configuration before commissioning.
Migration / Modernization
Create an old-to-new I/O mapping and validate electrical characteristics and field behavior channel by channel.
DS Robotik evaluates product selection together with field conditions and system architecture, covering PLC/I/O architecture, panels, software, integration, commissioning and modernization.
PRODUCT STRUCTURE
1762-OA8 system position
Allen-Bradley 1762-OA8 is part of the MicroLogix Expansion I/O Modules product family on the Chassis-Based I/O platform.
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