Schneider Electric 170ADI34000 Discrete Input Module – Modicon Momentum Series (16-Channel 24 V DC DI Base)
The Schneider Electric 170ADI34000 Discrete Input Module is a reliable industrial input device designed for the Modicon Momentum distributed automation platform. It is used to collect digital signals from field devices such as switches, sensors, and contact outputs, and transmit them to a PLC system for real-time monitoring and control.
This module is widely used in distributed control architectures where stable signal acquisition, compact design, and straightforward system integration are required for efficient automation performance.
Technical Specifications
The 170ADI34000 is engineered for stable digital signal acquisition in standard industrial environments.
| Parameter | Specification |
|---|
| Manufacturer | Schneider Electric |
| Series | Modicon Momentum |
| Model | 170ADI34000 |
| Product Type | Discrete Input Module |
| Input Channels | 16 digital inputs |
| Input Voltage | 24 V DC |
| Input Type | IEC 1131-2 Type 1 compatible |
| Input Logic | Positive logic |
| Voltage Range | -3 to 30 V DC |
| Guaranteed OFF State | -3 to 5 V |
| Guaranteed ON State | 11 to 30 V |
| Current Consumption | ≤ 250 mA |
| Response Time | ~2–3 ms switching time |
| Electrical Isolation | 500 V AC (bus to field) |
| Channel Grouping | 1 group of 16 inputs |
| Diagnostics | 16 LED status indicators |
Industrial Applications
The 170ADI34000 discrete input module is used in a wide range of automation systems requiring reliable digital signal monitoring.
Typical applications include:
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Manufacturing automation systems
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Conveyor and material handling systems
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Pump and motor status monitoring
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Process control systems
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Energy and power distribution monitoring
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Water and wastewater treatment systems
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Building automation and security systems
It is especially suitable for distributed architectures where input signals are collected locally and transmitted to a central PLC.
Key Advantages
Reliable Digital Signal Acquisition
Provides stable and consistent monitoring of field device states such as switches, relays, and sensors.
Compact Distributed Design
Supports decentralized I/O architectures, reducing wiring complexity and improving system scalability.
Fast Response Performance
Short switching response time ensures timely signal updates for control systems.
Strong Electrical Isolation
Helps maintain stable operation by separating field signals from control electronics.
Clear Diagnostic Feedback
LED indicators provide immediate visual status for each input channel.
Easy System Integration
Designed for seamless compatibility within the Modicon Momentum automation platform.
Technical FAQs
1. What is the main function of the 170ADI34000?
It reads digital ON/OFF signals from field devices and sends them to a PLC system.
2. How many inputs does it support?
It supports 16 discrete input channels.
3. What is the input voltage?
It operates with 24 V DC field signals.
4. What type of input logic does it use?
Positive logic input configuration.
5. What is the response time?
Approximately 2–3 milliseconds for state changes.
6. Does it support isolation?
Yes, it provides electrical isolation between field and system bus.
7. What system is it used with?
Modicon Momentum distributed automation platform.
8. What is its weight?
Approximately 0.19 kg.
9. What is its main industrial purpose?
To monitor digital field device status in automation systems.
10. Is it suitable for distributed control systems?
Yes, it is designed specifically for distributed I/O architectures.
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