Brand:Allen Bradley PLC Item No.:1771-IMD/B Product Origin:USA Product Dimensions:165 x 51 x 89 mm Product Weight:1.04 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Allen-Bradley 1771-IMD/B AC/DC Input Module is designed for use in PLC-5 automation systems, providing reliable acquisition of discrete AC and DC signals from field devices. It plays a critical role in monitoring equipment status, safety interlocks, and process conditions in industrial control environments.
Technical Specifications
Parameter
Details
Product Model
1771-IMD/B
Product Type
AC/DC Input Module
Manufacturer
Allen-Bradley (Rockwell Automation)
System Series
PLC-5
Input Type
AC / DC Discrete Inputs
Application
Industrial Automation / Signal Acquisition
Mounting Type
1771 I/O Rack Mount
Dimensions
165 × 51 × 89 mm
Weight
1.04 kg
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Applications
• Allen-Bradley PLC-5 system digital input signal acquisition and processing applications.
• Industrial automation control cabinets for AC/DC field device status monitoring.
• Power generation plant auxiliary equipment signal feedback and monitoring systems.
• Gas and steam turbine control systems for discrete input signal collection.
• Petrochemical and refinery process control monitoring and interlock systems.
• Conveyor, packaging, and industrial machinery status detection applications.
• Industrial safety and alarm system signal input integration.
• High-reliability legacy PLC-based automation systems in manufacturing environments.
Key Advantages
• Supports both AC and DC input signals for flexible industrial integration.
• Designed for reliable operation in Allen-Bradley PLC-5 control systems.
• Provides stable and accurate discrete signal acquisition.
• Industrial-grade construction ensures long-term durability.
• High noise immunity improves performance in harsh electrical environments.
• Simplifies field device wiring and system integration.
• Proven reliability in legacy and retrofit control systems.
Technical FAQs
1. What is the main function of the 1771-IMD/B?
It is an AC/DC discrete input module used to receive and process field device signals in PLC-5 systems.
2. What type of signals does it accept?
It supports both AC and DC input signals from industrial field devices.
3. Which PLC system is it used with?
It is designed for the Allen-Bradley PLC-5 series.
4. Can it be used in modern control systems?
It is primarily used in legacy systems or retrofit applications.
5. What industries commonly use this module?
Manufacturing, power generation, oil & gas, and process industries.
6. Does it support continuous operation?
Yes. It is designed for continuous industrial duty cycles.
7. Is it resistant to electrical noise?
Yes. It provides strong noise immunity for industrial environments.
8. What is its role in a control system?
It collects discrete field signals and sends them to the PLC processor.
9. Can it be used in turbine systems?
Yes. It is commonly used in auxiliary monitoring and interlock systems.
10. Is maintenance required frequently?
No. It is designed for long-term stable operation with minimal maintenance.
