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Specification & Description
| Specification | Description |
|---|---|
| Part Number | TM3AI2H |
| Manufacturer | Schneider |
| Product Type | Analog Input Module |
| Compatibility | Modicon M221, M241, M251, M262 |
| Analogue Input Number | 2 inputs |
| Analogue Input Type | Current (4...20 mA, 0...20 mA), Voltage (0...10 V, -10...10 V) |
| Analogue Input Resolution | 16 bits (15 bits + sign) |
| Permissible Continuous Overload | 13 V for voltage, 40 mA for current |
| Input Impedance | <= 50 Ohm for current, >= 1 MOhm for voltage |
| LSB Value | 0.153 mV for 0...10 V voltage, 0.305 mV for -10...10 V voltage, 0.305 µA for 0...20 mA current, 0.244 µA for 4...20 mA current |
| Conversion Time | 1 ms + 1 ms per channel + 1 controller cycle time |
| Sampling Duration | 1 ms |
| Absolute Accuracy Error | +/- 0.1 % of full scale at 25 °C, +/- 1 % of full scale |
| Temperature Drift | +/- 0.006 %FS/°C |
| Repeat Accuracy | +/-0.5 %FS |
| Non-linearity | +/- 0.01 %FS |
| Cross Talk | <= 1 LSB |
| Rated Supply Voltage | 24 V DC |
| Supply Voltage Limits | 20.4…28.8 V |
| Cable Type | Twisted shielded pairs cable <30 m for input circuit |
| Current Consumption | 30 mA at 5 V DC via bus connector (no load), 40 mA at 5 V DC via bus connector (full load), 25 mA at 24 V DC via external supply |
| Local Signalling | 1 LED (green) for PWR |
| Electrical Connection | 11 x 2.5 mm² removable screw terminal block with pitch 5.08 mm for inputs and supply |
| Insulation | Between input and supply at 1500 V AC, Between input and internal logic at 500 V AC |
| Surge Withstand | 1 kV power supply common mode, 0.5 kV power supply differential mode, 1 kV input common mode |
| Mounting Support | Top hat type TH35-15 rail, Top hat type TH35-7.5 rail, Plate or panel with fixing kit |
| Dimensions (Height x Depth x Width) | 90 mm x 70 mm x 23.6 mm |
| Product Weight | 0.115 kg |
| Environmental Standards | EN/IEC 61131-2, EN/IEC 61010-2-201 |
| Resistance to Electrostatic Discharge | 8 kV in air, 4 kV on contact |
| Resistance to Electromagnetic Fields | 9.14 V/m (10 V/m) 80 MHz...1 GHz, 2.74 V/m (3 V/m) 1.4 GHz...2 GHz, 0.91 V/m (1 V/m) 2 GHz...3 GHz |
| Resistance to Magnetic Fields | 98.43 A/m (30 A/m) |
| Resistance to Fast Transients | 1 kV I/O |
| Resistance to Conducted Disturbances | 10 V 0.15...80 MHz, 3 V spot frequency (2, 3, 4, 6.2, 8.2, 12.6, 16.5, 18.8, 22, 25 MHz) |
| Electromagnetic Emission | Radiated emissions 40 dBμV/m QP class A (10 m) 30…230 MHz, 47 dBμV/m QP class A (10 m) 230…1000 MHz |
| Immunity to Microbreaks | 10 ms |
| Ambient Air Temperature for Operation | -10…55 °C horizontal installation, -10…35 °C vertical installation |
| Ambient Air Temperature for Storage | -25…70 °C |
| Relative Humidity | 10…95 %, without condensation (in operation and storage) |
| IP Degree of Protection | IP20 |
| Pollution Degree | 2 |
| Operating Altitude | 0...2000 m |
| Storage Altitude | 0…3000 m |
| Vibration Resistance | 3.5 mm at 5…8.4 Hz on DIN rail, 3 gn at 8.4…150 Hz on DIN rail |
| Shock Resistance | 15 gn for 11 ms |
| Sustainable Offer Status | Green Premium product |
| Compliance | REACh, EU RoHS, China RoHS, California proposition 65 |
| End Of Life Information | WEEE - Must be disposed of separately from normal waste |
| PVC Free | Yes |
The Schneider TM3AI2H Analog Input Module is a compact and efficient solution designed to enhance the capabilities of control systems in a variety of industrial settings. This module is part of the Modicon TM3 range, renowned for its reliability and ease of integration with Modicon M221, M241, M251, and M262 logic controllers.
Equipped with two high-resolution analog inputs, the TM3AI2H module can process signals from a range of sensors, delivering precise data for monitoring and control applications. It supports both current and voltage input types, including 4...20 mA, 0...20 mA, 0...10 V, and -10...10 V, catering to a broad spectrum of industrial sensors.
The module boasts a high degree of accuracy, with a resolution of 16 bits or 15 bits plus sign, ensuring detailed and accurate readings. Its input impedance is designed to accommodate industry standards, with >= 1 MOhm for voltage and <= 50 Ohm for current, making it versatile for various input requirements.
With a conversion time of just 1 ms plus 1 ms per channel and an additional controller cycle time, the TM3AI2H ensures rapid data processing, which is critical for real-time applications. The module's local signalling is facilitated by a green LED for power status, providing a quick visual indication of its operational state.
The TM3AI2H is designed for durability and resistance to harsh industrial environments. It conforms to EN/IEC 61131-2 and EN/IEC 61010-2-201 standards, and it offers robust protection against electrostatic discharge, electromagnetic fields, and fast transients. Its compact dimensions allow for efficient use of space within control cabinets, and it can be easily mounted on a DIN rail or directly onto a panel with a fixing kit.
This module is a Green Premium product, reflecting Schneider Electric's commitment to sustainable development and compliance with environmental regulations. It is free from toxic heavy metals and mercury, ensuring that it meets the highest standards for environmental protection and user safety.
Overall, the Schneider TM3AI2H Analog Input Module is a high-performance component that brings precision, flexibility, and reliability to industrial automation systems, making it an essential part of any modern control solution.
Commonly Asked Questions
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Frequently Asked Questions
What type of input module is the Schneider Analog Input Module?
The Schneider Analog Input Module is an analog input module designed for Modicon TM3 systems, providing high-resolution data acquisition from 2 analog inputs.
Can the module be used with different types of analog signals?
Yes, the module is versatile and can process different types of analog signals, including current ranges of 4...20 mA and 0...20 mA, as well as voltage ranges of 0...10 V and -10...10 V.
What is the resolution of the analog inputs on this module?
The analog inputs on this module offer high resolution, with 16 bits for unipolar inputs and 15 bits plus sign for bipolar inputs, ensuring precise data measurement.
How does the module ensure protection against electrical interference?
The module is designed with robust insulation between input and internal logic, as well as between input and supply, and it conforms to various EN/IEC standards for resistance to electrostatic discharge, electromagnetic fields, and fast transients.
What are the environmental operating conditions for the module?
The module can operate in a temperature range of -10 to 55°C for horizontal installation and -10 to 35°C for vertical installation, with a relative humidity range of 10 to 95% without condensation.
Is the module compliant with environmental regulations?
Yes, the module is a Green Premium product, which means it complies with key environmental regulations such as REACh, EU RoHS, and WEEE, and is free from toxic heavy metals and PVC.
What type of mounting support does the module require?
The module can be mounted on a top hat type TH35-15 rail or TH35-7.5 rail conforming to IEC 60715, or on a plate or panel with a fixing kit.
How is the module powered?
The module requires a 24 V DC supply voltage, with acceptable limits ranging from 20.4 to 28.8 V.
What kind of electrical connections does the module support?
The module features an 11 x 2.5 mm² removable screw terminal block with a pitch of 5.08 mm for inputs and supply, facilitating secure and reliable connections.
How can I identify the power status of the module?
The module is equipped with a green LED indicator for power status, allowing for easy visual confirmation that the module is powered on.
