Allen Bradley 1746-NO4I /A SLC500 Analog Output Module Used

Allen-Bradley 1746-NO4I /A SLC500 Analog Output Module

The Allen-Bradley 1746-NO4I is a four-channel analog output module designed for the SLC 500 series of programmable logic controllers (PLCs). This module provides precise current outputs, making it suitable for various industrial control applications.

Key Features

• Output Channels: Four current output channels.
• Output Range: 0 to +20 mA per channel.
• Resolution: 14-bit, ensuring accurate signal representation.
• Update Time: 512 microseconds for all channels in parallel.
• Step Response: 2.5 milliseconds at 95% of full scale.
• Backplane Current Draw: 55 mA at 5V DC and 195 mA at 24V DC.
• Load Range: 0 to 500 ohms.
• Operating Temperature: 0 to 60 degrees Celsius.
• Storage Temperature: -40 to 85 degrees Celsius.
• Humidity: 5% to 95% non-condensing.

Applications

The 1746-NO4I module is ideal for controlling devices such as actuators, valves, and motors that require precise current signals. It is commonly used in process control, manufacturing automation, and other industrial settings where accurate analog output is essential.

Installation and Configuration

To integrate the 1746-NO4I module into your system:

1. Install the module into an available slot in the SLC 500 chassis.
2. Configure the module settings using the RSLogix 500 programming software.
3. Ensure proper wiring using shielded communication cables, such as Belden 8761 or equivalent, to minimize signal interference.

By following these steps, you can effectively utilize the 1746-NO4I module to enhance the performance and reliability of your industrial control applications.