Allen Bradley 1746-IN16/C SLC 500 Digital Input Module
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 15305023276 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 1746-IN16/C |
| Product Type | Digital Input Module |
| Series | SLC 500 |
| Manufacturer | Allen-Bradley |
| Input Type | DC Digital Input |
| Number of Inputs | 16 Channels |
| Input Voltage Range | 10–30V DC |
| Input Logic | Sink/Source compatible (system dependent) |
| Backplane Power | Supplied via SLC 500 chassis backplane |
| Response Time | Fast industrial response |
| Electrical Isolation | Channel-to-backplane isolation |
| Status Indicators | LED per channel |
| Mounting Type | SLC 500 chassis slot-mounted |
| Communication | Backplane communication with PLC processor |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Humidity Range | 5% to 95% RH (Non-condensing) |
| Vibration Resistance | Industrial-grade mechanical design |
| EMC Protection | Industrial electromagnetic compatibility design |
| Protection Class | Open-type equipment for control cabinet use |
| Application Area | Industrial automation and process control systems |
| Dimensions | 144.5 × 34.6 × 130.18 mm |
| Weight | 0.27 kg |
FAQ
1. What is the main function of the 1746-IN16/C Digital Input Module?
The 1746-IN16/C is designed to acquire DC digital signals from field devices and transmit them to the SLC 500 PLC processor. It converts discrete ON/OFF electrical signals from devices such as push buttons, sensors, limit switches, and relay contacts into digital data that the PLC can process. This enables real-time monitoring and control of industrial systems.
2. What type of systems commonly use this module?
This module is widely used in Allen-Bradley SLC 500 PLC-based automation systems. Typical applications include manufacturing production lines, packaging systems, conveyor systems, water treatment facilities, and general industrial automation environments requiring reliable multi-channel digital input monitoring.
3. What input signal range does the module support?
The module supports 10–30V DC digital input signals. It is designed to detect voltage presence or absence, representing ON/OFF logic states. This makes it suitable for modern low-voltage industrial control circuits and sensor-based automation systems.
4. How does the module communicate with the PLC?
The module communicates directly with the SLC 500 processor through the chassis backplane. Once installed, it is automatically recognized by the system and continuously exchanges input status data with the CPU in real time, without requiring additional communication setup.
5. Does the module provide electrical isolation?
Yes, it provides channel-to-backplane isolation. This isolation protects the PLC system from electrical noise, voltage spikes, and grounding disturbances originating from field wiring, helping ensure stable and reliable operation in industrial environments.
6. What diagnostic features are included?
Each input channel is equipped with an LED indicator that displays real-time signal status. These indicators allow maintenance personnel to quickly identify active or inactive inputs, significantly improving troubleshooting efficiency and reducing downtime during system diagnostics.
7. What should be considered during installation?
The module must be installed into a compatible SLC 500 chassis slot, ensuring proper engagement with the backplane. It should be mounted in a control cabinet that meets industrial environmental standards, including controlled temperature, humidity, and electromagnetic interference protection.
8. Does the module require regular maintenance?
The module requires minimal maintenance under normal operating conditions. However, periodic inspection of wiring integrity, chassis seating, and LED indicators is recommended. Maintaining a clean control cabinet environment helps ensure long-term reliability and prevents intermittent signal issues.
Allen Bradley 1746-IN16/C SLC 500 Digital Input Module is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 13950166376 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.








