1746-OA16 Allen-Bradley Output Module

Allen-Bradley 1746-OA16 Digital AC Output Module

Core Technical Specifications

• Brand & Model: Allen-Bradley 1746-OA16
• Module Type: Digital AC Output
• Output Channels: 16 channels, organized in two isolated groups of eight.
• Output Voltage: 120/240 VAC nominal, with an operating range of 85 to 265 VAC.
• Frequency: 47 to 63 Hz.
• Output Current: 0.5 Amps per point at 30°C, derating to 0.25 Amps at 60°C.
• Module Current: Maximum 8.0 Amps total at 30°C, derating to 4.0 Amps at 60°C.
• Backplane Current: Draws 0.370 Amps at 5.1V DC from the chassis.
• Response Time: Features an OFF to ON delay of 11 ms and an ON to OFF delay of 1 ms.

Design & Environmental Features

• Isolation & Noise Protection: Includes optical coupling and filter circuitry for excellent signal noise reduction.
• Status Indication: Each channel has an LED indicator for easy troubleshooting and output status monitoring.
• Connection: Uses removable terminal blocks for easy wiring and module replacement.
• Operating Temperature: Reliably operates in environments from 0 to 60°C (32 to 140°F).
• Relative Humidity: Tolerates 5% to 95% non-condensing humidity levels.
• Surge Rating: Each point can handle a surge current of 10.0 A for 25 milliseconds.

Installation & Compatibility

• Controller Compatibility: Works with any SLC 500 processor as local or remote I/O.
• Chassis Integration: Also compatible with CompactLogix and ControlLogix PACs using the SLC500 I/O form factor.
• Slot Usage: Occupies a single slot in the SLC 500 chassis.
• Memory Consumption: Uses one 16-bit word of I/O memory in the controller.
• System Limits: You can install multiple modules limited only by the system power supply capacity.

Frequently Asked Questions (FAQ)

• Q: What is the output voltage of the 1746-OA16?
  A: The 1746-OA16 provides a nominal output of 120/240 VAC, with a functional range from 85 to 265 VAC.
• Q: How many output points does this module have?
  A: It offers sixteen (16) individual AC output points, divided into two groups for wiring convenience.
• Q: Can I use this module with a ControlLogix controller?
  A: Yes, you can use the 1746-OA16 with ControlLogix and CompactLogix programmable controllers that support SLC 500 type I/O modules.
• Q: What is the maximum current each output can handle?
  A: Each point supports a continuous current of 0.5 Amps at 30°C. This rating decreases to 0.25 Amps at a higher ambient temperature of 60°C.
• Q: What is your return policy?
  A: We support a 30-day return period for unused items in their original packaging.