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Schneider Electric 170ADI54050

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MANUFACTURER: Schneider Electric 
DESCRIPTION: Discrete Input Module Modicon Momentum - 16 Input 100..120 V AC 
PRODUCT TYPE INFO: Modicon Communication 

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2 Year warranty

Part Number170ADI54050
ManufacturerSchneider Electric
TypeI/O Modules
Model #170-ADI-540-50
Warranty2 Year
Width4.92 in (125 mm)
Range of productModicon Momentum automation platform
Product or component typeDiscrete inputs base AC
Group of channels2 groups of 8 inputs
Discrete input number16 IEC 1131-2 Type 2
Discrete input voltage120 V AC
Protective treatmentTC
Discrete input logicPositive
Input voltage limits85...132 V
Network frequency47...63 Hz
Voltage range0...132 V
Voltage state 0 guaranteed<= 20 V
Voltage state 1 guaranteed>= 74 V
Current state 0 guaranteed<= 2 mA
Current state 1 guaranteed>= 10 mA
Input resistance7.5 kOhm 60 Hz
9.5 kOhm 50 Hz
Response time10 ms 60 Hz from state 0 to state 1
35 ms 60 Hz from state 1 to state 0
Isolation between group1780 V AC
Isolation between channels and bus1780 V AC
Terminals description PLC n°1(8)IN_DIS#8
Local signalling16 LEDs channel status
Current consumption<= 125 mA 120 V AC
Depth1.87 in (47.5 mm)
Height5.57 in (141.5 mm)

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MRO can restore your failed 170ADI54050 to remanufactured condition and save you up to 75% compared to buying new. We offer standard repair pricing to ensure you the best value for your repair.

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If you are interested in getting credit for your faulty 170ADI54050, just let us know, and we can issue you an RMA to send it in as an exchange. Our exchange program provides you with savings and keeps us stocked for the next time you need anything.

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What is the replacement for 170BDI54250?

  • The replacement number is 170ADI54050 for the I/O base and 170NEF11021 for the Modbus Plus adapter.
MRO Electric provides a 2-year warranty on every item we sell and repair. We stand behind all of our products and guarantee them for the full 2 years. If there is an issue with any of our products within the warranty period, we will evaluate the unit and repair or replace it under warranty.

Schneider Electric 170ADI54050 Overview


The Schneider Electric 170ADI54050 I/O Module is a critical component within the Modicon Momentum automation platform. As part of Schneider Electric's comprehensive range of automation solutions, this module plays a pivotal role in facilitating discrete input operations for industrial control systems.

Versatile Input Configuration

With its design tailored for flexibility, the 170ADI54050 module features two groups of 8 inputs, totaling 16 IEC 1131-2 Type 2 discrete inputs. This configuration enables seamless integration and precise control over various input signals within the automation system.

Reliable Voltage Handling

Operating within a discrete input voltage range of 120 V AC, the module ensures compatibility with standard industrial power systems. With protective treatment (TC) and positive discrete input logic, it provides reliable voltage handling and consistent performance in diverse operating conditions.

Precise Input State Control

The 170ADI54050 module offers precise control over input voltage states, with guaranteed voltage and current thresholds for state 0 and state 1. With voltage state 0 guaranteed below 20 V and voltage state 1 guaranteed above 74 V, it ensures accurate signal detection and interpretation.

Fast Response Time

Equipped with a fast response time, the module delivers a swift transition between input states, enhancing system responsiveness and efficiency. With a response time of 10 ms from state 0 to state 1 and 35 ms from state 1 to state 0 at 60 Hz, it enables rapid signal processing for real-time control applications.

Robust Isolation and Protection

The 170ADI54050 module prioritizes safety and reliability, featuring robust isolation capabilities between input groups and channels. With isolation levels of 1780 V AC, it ensures effective protection against electrical interference and enhances system durability in industrial environments.

Convenient Terminal Configuration

Terminal descriptions facilitate easy installation and wiring, ensuring seamless integration into the automation system. Marked terminals and clear labeling simplify the connection process, minimizing setup time and reducing the risk of errors during installation.

Comprehensive Signaling and Monitoring

Local signaling via 16 LEDs provides instant feedback on channel status, enabling quick diagnostics and troubleshooting. This comprehensive signaling system enhances system visibility, allowing operators to monitor input status with ease.

Efficient Power Consumption

With a low current consumption of <= 125 mA at 120 V AC, the module optimizes energy efficiency while maintaining reliable operation. This efficient power management ensures minimal power wastage and contributes to overall system sustainability.

Compact and Space-Saving Design

Measuring 4.92 inches in width, 1.87 inches in depth, and 5.57 inches in height, the 170ADI54050 module features a compact form factor, making it ideal for installations with limited space constraints. Its space-saving design maximizes efficiency without compromising functionality.

Q: What is the Schneider Electric 170ADI54050 I/O module used for?

A: The Schneider Electric 170ADI54050 is an I/O module designed for use in industrial automation systems. Specifically, it serves as a discrete inputs base AC within the Modicon Momentum automation platform.

Q: How many discrete inputs does it offer?

A: The 170ADI54050 module provides 16 discrete inputs, organized into 2 groups of 8 inputs each, conforming to the IEC 1131-2 Type 2 standard.

Q: What is the input voltage and voltage range supported by this module?

A: The module supports a discrete input voltage of 120 V AC, with a voltage range of 0 to 132 V. The voltage state 0 is guaranteed to be less than or equal to 20 V, while voltage state 1 is guaranteed to be greater than or equal to 74 V.

Q: What is the input resistance of the module?

A: The input resistance of the 170ADI54050 module is 7.5 kOhm at 60 Hz and 9.5 kOhm at 50 Hz.

Q: What is the response time of the module?

A: The module has a response time of 10 ms at 60 Hz from state 0 to state 1, and 35 ms at 60 Hz from state 1 to state 0, ensuring fast and accurate input processing.

Q: Does the module provide isolation between channels and the bus?

A: Yes, the 170ADI54050 module offers isolation between channels and the bus, with a rating of 1780 V AC, ensuring electrical safety and preventing interference between channels.

Q: What are the dimensions of the module?

A: The module has dimensions of 4.92 inches (125 mm) in width, 1.87 inches (47.5 mm) in depth, and 5.57 inches (141.5 mm) in height, providing a compact form factor suitable for various installation requirements.

Q: How is the module configured and monitored?

A: The module features 16 LEDs for local signaling of channel status, enabling easy monitoring and troubleshooting of input signals. Additionally, the terminals are clearly labeled for convenient PLC connection and setup.

Q: What is the current consumption of the module?

A: The current consumption of the 170ADI54050 module is less than or equal to 125 mA at 120 V AC, ensuring efficient power usage within the automation system.

Contact Us Today For More Information About Schneider Electric Products

Check out the rest of our Schneider Electric product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or emailing us at, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like 170ADI54050, take a look at more from our I/O Modules line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our 170ADI54050 products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.

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