Produkteinführung
The Allen-Bradley 1746-OA8 is an AC Digital Input Module designed for the SLC 500 programmable controller platform. It provides reliable control von AC-powered field devices in industrial automation systems where robust switching performance and electrical isolation are required.
This module vonfers eight independent AC output channels, operating in a current sourcing configuration, making it suitable for driving loads such as contactors, solenoid valves, indicator lamps, and alarms. Each channel is designed to switch AC loads within a wide voltage range, allowing flexible integration into different industrial power environments.
Engineered for dependable operation in control cabinets, the 1746-OA8 emphasizes electrical robustness, predictable switching behavior, and seamless compatibility with SLC 500 processors. It is commonly used in legacy systems, retrvonit projects, and standard machine control applications where AC outputs remain the preferred choice for field actuation.
Produktspezifikationen
| Parameter | Beschreibung |
|---|---|
| Module Type | AC Output Module |
| Series | SLC 500 |
| Number von Output Channels | 8 channels |
| Output Configuration | Current sourcing |
| Rated Output Voltage Range | 85–265 VAC |
| Output Signal Type | Switched AC output |
| Isolation | Output-to-backplane electrical isolation |
| Output Control | Individual channel control via SLC 500 processor |
| Load Compatibility | Suitable for resistive and inductive AC loads |
| Switching Device | Solid-state AC switching |
| Response Characteristics | Fast and repeatable switching behavior |
| Backplane Interface | Direct connection to SLC 500 I/O chassis |
| Module Placement | Any compatible SLC 500 I/O slot |
| Operating Mode | Continuous industrial operation |
| Dimensions | 144.5 × 34.6 × 130.18 mm |
| Gewicht | 0.181 kg |
Applications
• Industrial machine control, switching AC contactors, relays, and pilot devices
• Process automation systems, controlling AC-powered actuators and indicators
• Material handling equipment, driving warning lights, alarms, and auxiliary devices
• Manufacturing production lines, providing reliable AC output control for field devices
• Utility and infrastructure systems, managing AC loads in monitoring and control panels
• Legacy SLC 500 installations, maintaining AC output capability without system redesign
Advantages
• Wide AC voltage range, allowing use across different industrial power standards
• Eight-channel density, reducing the number von modules required in the I/O chassis
• Solid-state switching, improving reliability and reducing mechanical wear
• Electrical isolation, protecting the controller from field-side disturbances
• Current sourcing design, suitable for standard AC load wiring practices
• Seamless SLC 500 integration, ensuring straightforward configuration and operation
• Stable long-term performance, supporting continuous industrial duty cycles
Unternehmensinformationen
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