Keterangan
The Allen-Bradley 1764-24BWA is a base unit controller from the MicroLogix 1500 series, designed to provide reliable control for small-to-medium industrial automation applications. This base unit features a compact footprint and integrates both digital inputs and relay outputs to interface with a variety of field devices.
Features
- Integrated 120/240V AC power supply for standalone operation.
- 12 x 24V DC sink/source digital inputs for flexible sensor interfacing.
- 12 x Relay outputs capable of handling 24-125V DC or 120-240V AC loads.
- Compact modular design suitable for DIN-rail or panel mounting.
- Supports high-speed input frequency up to 20 kHz.
Technical Specifications
| Product Model |
1764-24BWA |
| Manufacturer |
Allen-Bradley |
| Module Type |
Base Unit |
| Line Power |
85 to 265V AC |
| Digital Inputs |
12 x 24V DC (Sink/Source) |
| Digital Outputs |
12 x Relay |
| Output Voltage Range |
24-125V DC; 120-240V AC |
| Input Frequency |
0 to 20 kHz |
Installation Guidelines
- Ensure the controller is installed in a clean, dry environment with adequate ventilation to prevent overheating.
- Mount the unit on a standard DIN-rail or directly to a backplane using the provided mounting holes.
- Always disconnect power before performing any wiring or module installation to prevent electrical shock or damage.
- Ensure proper grounding of the chassis to minimize electromagnetic interference (EMI) and improve signal integrity.
- Use shielded cables for input and output signals, keeping them separate from high-voltage power lines.
FAQ
Q: Does this unit require an external power supply for the inputs?
A: The 1764-24BWA inputs are rated for 24V DC; you must provide a suitable 24V DC power source for the input devices.
Q: Can this unit be expanded with additional I/O?
A: Yes, the MicroLogix 1500 base units are designed to support expansion I/O modules to increase the total point count of the system.
