Allen Bradley 1746-IM16 Digital Input Module

Product Introduction

The Allen Bradley 1746-IM16 Digital Input Module is an industrial-grade AC digital input module designed for reliable signal acquisition in SLC 500 PLC systems. It provides 16 high-voltage AC digital input points, enabling stable monitoring of field devices operating at standard industrial AC levels.

This module is optimized for 170–265 V AC input signals, making it suitable for direct connection to switches, relays, and AC control circuits without additional signal conditioning. The 1746-IM16 integrates seamlessly into SLC 500 racks, ensuring consistent and dependable operation in demanding industrial environments.

---

Product Specifications

---

Applications

• Used in SLC 500 PLC systems for high-voltage AC digital signal acquisition

• Monitors AC switches, relays, contactors, and control signals

• Applied in industrial machinery control panels

• Suitable for process automation systems using 220–240 V AC logic

• Integrated into factory automation and material handling systems

• Used in power and utility-related control applications

---

Advantages

• High-voltage AC input support, eliminating the need for external signal converters

• 16-point input density, reducing module count in PLC racks

• Wide input voltage range, ensuring stable detection across AC fluctuations

• Industrial-grade reliability, suitable for harsh operating environments

• Integrated noise suppression, improving signal integrity

• Seamless compatibility with Allen Bradley SLC 500 PLC platforms

• Stable performance under continuous-duty operation

FAQ

1. What type of input signals does this module support?
   It supports high-voltage AC digital input signals in the range of 170–265 V AC.

2. How many input points are available on the module?
   The module provides 16 independent digital input points.

3. Is this module compatible with SLC 500 PLC systems?
   Yes, it is fully compatible with SLC 500 series PLCs.

4. What types of field devices can be connected?
   AC switches, relays, contactors, and other AC control devices can be connected.

5. Does the module support standard industrial AC voltages?
   Yes, it is designed for 220/240 V AC industrial control circuits.

6. Can this module be used in continuous industrial operation?
   Yes, it is designed for continuous-duty industrial environments.

7. How does the module handle electrical noise?
   Integrated surge suppression and filtering ensure stable signal acquisition.

8. Is the module suitable for harsh environments?
   Yes, it supports wide temperature ranges and high humidity conditions.

9. Can it be installed in multi-module PLC racks?
   Yes, it integrates seamlessly into standard SLC 500 rack configurations.

10. What applications benefit most from this module?
    Applications requiring direct high-voltage AC signal monitoring benefit most.

Related Models

---

Popular Models

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.