ALLEN-BRADLEY · I/O
1762-OB8
8-point 24V DC sourcing output module
8-point 24V DC sourcing output module
- Catalog Number
- 1762-OB8
- Product Family
- MicroLogix Expansion I/O Modules
- Platform
- Chassis-Based I/O
- Category
- I/O
- Product Type
- Digital Output
TECHNICAL INFORMATION
1762-OB8 technical information
Technical Specifications
| Signal delay, resistive load | On delay: 0.1 ms Off delay: 1.0ms |
| Number Of Channels | 8 Point |
| Type of output voltage | DC |
| Operating voltage | 20.4...26.4V DC |
| Voltage category | 24V DC |
| On-state voltage drop, max | 1.0V DC |
| Bus current draw, max | 115mA @ 5V DC (0.575 W) |
| Continuous current per common, max | 8A @ 30°C (86 °F) |
| Continuous current per module, max | 8A @ 30°C (86 °F) |
| Continuous current per point, max | 1A @ 30°C (86 °F) |
| Surge current, max | 2.0 A (Repeatability is once every 2 s at 55 °C (131 °F), once every s at 30 °C (86 °F) for a duration of 10 ms.) |
| On-state current, min | 1 mA |
| Off-state leakage current, max | 1 mA |
| 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: 1200V AC @ 1s or 1697V DC @ 1s 75V DC 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-OB8 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-OB8 system position
Allen-Bradley 1762-OB8 is part of the MicroLogix Expansion I/O Modules product family on the Chassis-Based I/O platform.
RELATED PRODUCTS