Description
Description
The Allen-Bradley 1794-OA8I is a member of the FLEX I/O product family, designed to provide reliable discrete output control in industrial automation environments. This module features 8 isolated AC output points, specifically engineered for 120VAC applications. As part of the FLEX I/O system, it offers a compact, modular design that allows for flexible configuration and easy integration into distributed I/O networks.
Features
- 8 isolated output points for 120VAC operation.
- Compact FLEX I/O form factor suitable for space-constrained control cabinets.
- Designed for high-density discrete output applications.
- IP20-rated enclosure for protection against solid objects.
- Supports standard DIN-rail mounting for efficient installation.
Applications
The 1794-OA8I is typically utilized in manufacturing, process control, and material handling systems where discrete AC control is required. It is commonly deployed in conjunction with FLEX I/O adapters to interface field devices such as contactors, solenoids, and indicators with the main PLC controller.
Technical Specifications
| Product Model |
1794-OA8I |
| Module Type |
Digital AC Output Module |
| Number of Outputs |
8 Points |
| Voltage Rating |
120VAC |
| Isolation |
Isolated |
| Enclosure Rating |
IP20 |
| Mounting |
DIN Rail |
Installation Guidelines
- Ensure the power is disconnected from the FLEX I/O base and the module before installation or removal.
- Mount the module on a standard 35mm DIN rail. Ensure the module is securely seated in the terminal base.
- Maintain proper clearance around the module to allow for adequate ventilation and heat dissipation.
- Use shielded cables for I/O wiring to minimize electromagnetic interference (EMI).
- Ensure all wiring connections are tight and follow local electrical codes for AC circuit protection.
- Handle with care to prevent electrostatic discharge (ESD) damage to the internal circuitry.
FAQ
What is the primary function of the 1794-OA8I?
The 1794-OA8I is a digital output module used to control 120VAC field devices from an Allen-Bradley FLEX I/O system.
Is this module isolated?
Yes, the 1794-OA8I features isolated output channels, which helps prevent electrical noise and ground loops from affecting other parts of the control system.
Can this module be mounted on a DIN rail?
Yes, the module is designed for standard DIN-rail mounting within a FLEX I/O terminal base.
