ALLEN-BRADLEY · I/O
1762-IA8
8-point 120V AC digital input module
8-point 120V AC digital input module
- Catalog Number
- 1762-IA8
- Product Family
- MicroLogix Expansion I/O Modules
- Platform
- Chassis-Based I/O
- Category
- I/O
- Product Type
- Digital Input
TECHNICAL INFORMATION
1762-IA8 technical information
Technical Specifications
| Time delay at signal exchange | 20 ms |
| Signal delay | On delay: 20.0 ms |
| Number Of Channels | 8 Point |
| Type of voltage (input voltage) | AC |
| Off-state voltage, max | 20V AC |
| On-state voltage, min | 79V...132V AC |
| Operating voltage | 79...132V AC @ 47...63Hz |
| Voltage category | 100/120V AC |
| Bus current draw, max | 50mA @ 5V DC (0.25 W) |
| Inrush current, max | 250 mA |
| ON-state current, max | 16.0mA @ 132V AC, 63 Hz |
| On-state current, nom | 12.0mA @ 120V AC, 60 Hz |
| Off-state current, max | 2.5 mA |
| On-state current, min | 5.0mA @ 79V AC, 47 Hz |
| Power supply distance rating | 6 (the module may not be more than 6 modules away from the system power supply) |
| I/O Isolation | Isolated |
Technical Documents
Selection Guide
Publication: 1761-SG001
Open Document ↗Publication: 1761-SG001
Drawings & CAD
Certifications
APPLICATION / ENGINEERING
1762-IA8 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-IA8 system position
Allen-Bradley 1762-IA8 is part of the MicroLogix Expansion I/O Modules product family on the Chassis-Based I/O platform.
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