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Allen Bradley 1756-IM16I ControlLogix AC Digital Input Module
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings
Product Introduction
The Allen-Bradley 1756-IM16I is a ControlLogix AC digital input module designed for high-voltage AC signal monitoring, individual channel isolation, and robust performance in industrial control systems. As part of the ControlLogix I/O platform, this module provides reliable detection of AC signals and safe integration with high-voltage field devices while protecting the backplane and controller electronics.
The 1756-IM16I is ideal for applications where precise AC input monitoring and protection from electrical noise or transients are required. Its 16-channel configuration supports high-density input applications while maintaining electrical isolation for safety and system integrity.
Product Specifications
| Parameter | Description |
|---|---|
| Product Type | ControlLogix AC Digital Input Module |
| Input Type | AC Digital Input |
| Number of Inputs | 16 points |
| Input Voltage Range | 159–265 V AC |
| Input Configuration | Individually isolated AC inputs |
| Signal Detection | High-voltage AC signal detection |
| Chassis Compatibility | ControlLogix chassis |
| Control Platform | ControlLogix automation system |
| Industrial Rating | Designed for industrial control environments |
| Dimensions | 144.5 × 34.6 × 130.18 mm |
| Weight | 0.272 kg |
Applications
• Used for monitoring high-voltage AC signals in industrial machinery and process systems
• Suitable for process automation systems requiring isolated AC digital inputs
• Applied in material handling, packaging, and assembly lines where high-voltage input detection is critical
• Commonly implemented in factory automation systems needing safe integration of AC-powered devices
• Ideal for applications requiring high-density, reliable AC input monitoring with electrical isolation
Advantages
• 16 isolated AC inputs provide reliable and safe monitoring of high-voltage signals
• Wide AC voltage range (159–265 V) ensures compatibility with standard industrial AC power sources
• Individual channel isolation protects the backplane and controller electronics from electrical disturbances
• Seamless integration with ControlLogix controllers allows easy configuration and real-time diagnostics
• Compact module design optimizes chassis space while supporting high channel density
• Designed for robust performance in electrically noisy industrial environments
FAQ
-
What types of devices can the 1756-IM16I monitor?
It can monitor AC-powered field devices such as motors, solenoids, pumps, and industrial sensors within 159–265 V AC. -
How does individual channel isolation benefit the system?
Isolation protects each input from faults or electrical noise, improving system safety and reliability. -
Can the module detect AC signals of varying frequency?
Yes, it is designed for standard industrial AC frequencies typically 50/60 Hz. -
How is input status communicated to the controller?
Input states are transmitted through the ControlLogix backplane, enabling real-time monitoring and diagnostics. -
Can this module coexist with DC input modules in the same chassis?
Yes, AC and DC input modules can be installed together in a ControlLogix chassis when properly configured. -
Does high-voltage AC affect module lifespan?
The module is rated for 159–265 V AC operation, and using it within this range ensures normal operation and longevity. -
How quickly can inputs be detected?
High-speed electronic detection ensures accurate and repeatable monitoring of AC input signals. -
Are there wiring considerations for safety?
Proper conductor sizing, insulation, and adherence to industrial wiring standards are essential for safe operation. -
Can the module be used in distributed control systems?
Yes, it can be used in centralized or distributed ControlLogix architectures. -
What protection does the module provide against electrical noise?
Individual input isolation and internal filtering reduce the impact of noise and transient voltages on the controller and backplane.
Related Models
| Model | Description |
|---|---|
| 1756-IM8 | 8-channel AC digital input module |
| 1756-IM16 | Standard 16-channel AC input module |
| 1756-IB16 | 16-channel DC digital input module |
| 1756-IF16 | 16-channel analog input module |
| 1756-IQ16 | High-speed input module |
| 1756-IA16 | 16-channel AC analog input module |
Popular Models
| Model | Description |
|---|---|
| 1756-L81E | ControlLogix high-performance controller |
| 1756-L83E | Advanced ControlLogix controller |
| 1756-EN2TR | EtherNet/IP communication module |
| 1756-PA72 | ControlLogix power supply |
| 1756-IF16 | 16-channel analog input module |
| 1756-A10 | 10-slot ControlLogix chassis |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
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