Description
range of product |
Modicon Quantum automation platform.
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---|---|---|
product or component type |
VAC discrete input modules.
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software name |
ProWORX 32.
Unity Pro. Concept. |
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discrete input number |
16.
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group of channels |
16
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---|---|---|
addressing requirement |
1 input word.
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discrete input voltage |
48 V AC
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input current |
<= 11 mA, 57.63 Hz.
<= 9.3 mA, 47.53 Hz. |
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voltage state 1 guaranteed |
34.56 V AC at 57.63 Hz.
36.56 V AC at 47.53 Hz. |
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voltage state 0 guaranteed |
0…10 V at 57.63 Hz.
0…10 V at 47.53 Hz. |
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input impedance |
5600 Ohm capacitive at 57.63 Hz.
6800 Ohm capacitive at 47.53 Hz. |
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network frequency limits |
47…63 Hz.
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leakage current |
<= 1.7 mA.
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absolute maximum input |
100 V, 1 cycle.
56 V continuous. 63 V 10 s |
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response time |
4.9…0.75 ms x line cycle Off-On.
7.3…12.3 ms On-Off. |
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isolation between channels |
1780 Vrms for 1 minute.
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isolation between channels and bus |
1780 Vrms for 1 minute.
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bus current requirement |
180 mA.
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power dissipation in W |
<= 5.5 W.
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local signalling |
1 LED green bus communication is present (active).
1 LED red external fault detected (F). 16 LEDs have green input status. |
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marking |
CE.
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module format |
Standard.
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product weight |
0.66 lb (US) (0.3 kg).
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standards |
UL 508.
CSA C22.2 No. 142. |
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---|---|---|
product certifications |
CUL
FM Class 1 Division 2. |
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resistance to electrostatic discharge |
4 kV contact conforming to IEC 801-2.
8 kV on air, conforming to IEC 801-2 |
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resistance to electromagnetic fields |
9.14 V/yd (10 V/m) 80…2000 MHz, conforming to IEC 801-3.
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ambient air temperature for operation |
32…140 °F (0…60 °C)
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ambient air temperature for storage |
-40.185 °F (-40.85 °C).
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relative humidity |
95% without condensation.
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operating altitude |
<= 16404.2 ft (5000 m).
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Category |
18155: Quantum I/O & Power Supplies.
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---|---|---|
Discount Schedule |
PC21.
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Nbr. of units in pkg. |
1
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Package weight(Lbs) |
1
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Returnability |
N
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Country of origin |
FR
|
The 140DAI44000 is a discrete input module designed for use with the Modicon Quantum programmable logic controller (PLC) system by Schneider Electric. This module plays a critical role in industrial automation by allowing the PLC to receive discrete (binary) signals from various field devices, such as sensors, switches, and relays. Here’s an in-depth look at its features, functionality, and applications.
Key Features
- Input Channels: The 140DAI44000 module provides 16 discrete input channels. This allows it to monitor up to 16 separate digital signals simultaneously, making it suitable for a range of applications, from simple control systems to complex automation processes.
- Voltage Range: This module is designed to handle a wide input voltage range, typically 24V DC, which is common in industrial settings. It ensures compatibility with various sensors and devices that operate within this voltage range.
- Input Types: It supports sinking and sourcing input configurations. This flexibility means it can interface with both NPN and PNP sensors, accommodating different wiring and signal requirements.
- Isolation: The module features electrical isolation between the input channels and the PLC backplane. This isolation helps protect the PLC from electrical noise and potential surges, ensuring reliable operation even in electrically noisy environments.
- LED Indicators: Each input channel is equipped with an LED indicator that provides visual feedback on the status of the input signal. This feature aids in troubleshooting and system monitoring by making it easy to see the status of each input at a glance.
- Conformance and Standards: The 140DAI44000 complies with various international standards and regulations, ensuring that it meets rigorous safety and performance criteria. This compliance is crucial for maintaining system reliability and meeting industry-specific requirements.
Functionality and Operation
The 140DAI44000 module functions by converting discrete signals from field devices into a format that the Modicon Quantum PLC can process. Discrete inputs are binary in nature, meaning they can only be in one of two states: on or off, high or low. The module reads these states and transmits them to the PLC for further processing.
When a field device sends a signal, the module’s internal circuitry detects the change and updates the PLC’s internal memory. The PLC then uses this information to make decisions, execute control logic, or trigger other actions within the automation system. This process is essential for real-time control and monitoring in industrial applications.
Applications
- Manufacturing: In manufacturing environments, the 140DAI44000 module can be used to monitor the status of machinery, switches, and safety devices. It enables the PLC to respond to changes in equipment status, ensuring smooth operation and timely intervention if issues arise.
- Process Control: In process control systems, this module helps monitor inputs from sensors that detect the presence or absence of materials, control signals from process switches, and safety interlocks. This capability is critical for maintaining process accuracy and safety.
- Building Automation: The module is also used in building automation systems to monitor inputs from devices such as door switches, lighting controls, and HVAC systems. This integration allows for efficient building management and control.
- Utilities and Infrastructure: The 140DAI44000 is useful in utilities and infrastructure applications for monitoring status signals from various field devices. It aids in managing systems like water treatment plants, electrical grids, and transportation systems.
Installation and Maintenance
The module is designed for easy installation and integration with the Modicon Quantum PLC system. It mounts directly onto the PLC backplane, connecting through standard I/O slots. Maintenance involves periodic checks to ensure that the module and its connections are functioning correctly. The LED indicators help quickly identify any issues, simplifying troubleshooting and minimizing downtime.
Conclusion
The 140DAI44000 discrete input module is a robust and versatile component within the Modicon Quantum PLC system. Its ability to handle multiple input channels, wide voltage range, and reliable performance make it a valuable tool in a variety of industrial and automation applications. By enabling precise monitoring and control, it plays a crucial role in ensuring the efficiency and reliability of automated systems.