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Allen Bradley 1746-NI16I SLC 500 Analog Input Module
- Product Details
- FAQs
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- Packing & Delivery
- Product Ratings
Product Introduction
The Allen-Bradley 1746-NI16I is a Analog Input Module designed for the SLC 500 programmable controller platform. It provides 16 channels of current-based analog inputs, enabling accurate acquisition of process signals from a wide range of industrial field devices.
This module supports multiple current ranges and single-ended input configuration, making it suitable for applications requiring flexible signal measurement and high resolution. With 16-bit signed analog resolution, the module delivers precise data for monitoring and control systems operating in demanding industrial environments. Its design emphasizes reliability, signal stability, and seamless integration into modular PLC architectures.
Product Specifications
| Parameter | Description |
|---|---|
| Product Type | Analog Input Module |
| Model | 1746-NI16I |
| Manufacturer | Allen-Bradley |
| Product Series | SLC (Bul. 1746 / 1747) |
| Component Type | PLC & I/O |
| Number of Analog Inputs | 16 channels |
| Analog Input Type | Current, single-ended |
| Analog Input Ranges | −20…20 mA, 4…20 mA, 0…1 mA, 0…20 mA |
| Analog Resolution (Input) | 16-bit (signed) |
| Operating Temperature (Min) | 0 °C |
| Operating Temperature (Max) | 60 °C |
| Storage Temperature (Min) | −40 °C |
| Storage Temperature (Max) | 85 °C |
| Relative Humidity (Max) | 95 % RH |
| Installation | Modular PLC chassis slot |
| Operating Environment | Industrial control systems |
| Dimensions | 144.5 × 34.6 × 130.18 mm |
| Weight | 0.34 kg |
Applications
• High-density analog signal acquisition in industrial automation systems
• Process monitoring for current-based sensors such as pressure, flow, and level transmitters
• Data acquisition systems requiring multiple analog input channels
• Integration into SLC 500 PLC platforms for scalable I/O expansion
• Industrial control environments where stable and accurate current measurement is required
Advantages
• 16 analog input channels, reducing the need for multiple input modules
• High-resolution 16-bit conversion, ensuring precise signal measurement
• Supports multiple current ranges, offering flexibility for various field devices
• Reliable performance in industrial conditions, with wide temperature tolerance
• Compact modular design, fully compatible with SLC 500 chassis
• Improved signal stability, suitable for continuous process monitoring
FAQ
-
What type of signals can this module measure?
It measures single-ended current signals across multiple selectable current ranges. -
How many analog inputs are available on the module?
The module provides sixteen independent analog input channels. -
Is the module suitable for high-resolution measurements?
Yes, it uses 16-bit signed resolution for accurate analog signal acquisition. -
Can it support standard industrial current loops?
Yes, it supports common ranges such as 4–20 mA and 0–20 mA. -
Is it compatible with SLC 500 PLC systems?
Yes, it is designed specifically for the SLC 500 (1746 / 1747) platform. -
What operating temperature range does it support?
It operates reliably between 0 °C and 60 °C. -
Can it be used in environments with high humidity?
Yes, it supports relative humidity levels up to 95% RH. -
Is the input configuration differential or single-ended?
The module uses single-ended current input configuration. -
Does it support long-term continuous operation?
Yes, it is designed for continuous industrial duty cycles. -
What should be checked during installation?
Proper wiring, current range configuration, and grounding should be verified.
Related Models
| Model | Description |
|---|---|
| 1746-NI8 | 8-channel analog input module |
| 1746-NI4 | 4-channel analog input module |
| 1746-NI16 | High-density voltage input module |
| 1746-NIO4I | Combination analog I/O module |
| 1746-NIO4V | Combination voltage/current I/O module |
| 1746-NI8I | 8-channel current input module |
Popular Models
| Model | Description |
|---|---|
| 1746-A4 | SLC 500 base chassis |
| 1746-IA16 | 16-point digital input module |
| 1746-OA16 | 16-point digital output module |
| 1746-IB16 | 16-point DC input module |
| 1746-OB16 | 16-point DC output module |
| 1746-IF8 | 8-channel analog input module |
| 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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