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AB 1771-IAD/D digital input module
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Products Name: AB 1771-IAD/D digital input module
PRODUCT DESCRIPTION
Product Description
The Allen-Bradley 1771-IAD/D is a digital input module designed for use with the PLC-5 family of programmable logic controllers. This module is specifically designed to accept discrete inputs, such as signals from limit switches, push buttons, and other binary devices. The 1771-IAD/D provides a reliable and efficient way to interface with various field devices in industrial automation systems.
Key Features and Specifications
Input Type: Digital AC/DC
Number of Inputs: 16
Voltage: 120V AC/DC
Signal Delay:
DC (Off): 25 (+/- 5) ms
AC (Off): 25 (+/- 5) ms
DC (On): 3 (+/- 0.1) or 10 (+/- 1) ms
AC (On): 5 (+/- 3) ms
Wiring:Requires a 1771-WH wiring arm
Compatibility: Compatible with most 1771 chassis except 1771-A1, 1771-A2, and 1771-A4.
Advantages
Reliability: Proven reliability and long service life.
Flexibility: Can be used with a variety of input devices.
Compatibility: Compatible with the PLC-5 family of controllers.
Ease of Use: Simple to install and configure.
Precautions
Installation: Must be installed by a qualified technician in accordance with the manufacturer's instructions.
Wiring: Correct wiring is essential for proper operation and safety.
Environment: Avoid exposing the module to harsh environments or excessive vibration.
Compatibility: Ensure compatibility with the specific PLC-5 chassis being used.
Applications
Machine Control: Monitoring limit switches, push buttons, and other discrete inputs.
Process Control: Monitoring process variables and triggering control actions.
Safety Systems: Used in safety-related applications to monitor emergency stop buttons and other safety devices.
Additional Information
End of Life: While the 1771-IAD/D is a legacy product, it is still widely used and supported in many industrial applications.
Replacement: If you need a replacement, consider newer Allen-Bradley I/O modules that offer additional features and capabilities.
For more detailed information, please refer to the official Rockwell Automation product documentation or contact a Rockwell Automation authorized distributor.
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
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