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Specification & Description
| Specification | Description |
|---|---|
| Part Number | TM3AI2HG |
| Manufacturer | Schneider |
| Product Type | Analog Input Module |
| Compatibility | Modicon M221, M241, M251, M262 |
| Analogue Input Number | 2 |
| 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 input, 40 mA for current input |
| Input Impedance | >= 1 MOhm for voltage, <= 50 Ohm for current |
| LSB Value | 2.44 mV at 0...10 V, 4.88 mV at -10...10 V, 4.88 µA at 0...20 mA, 3.91 µA at 4...20 mA |
| 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 (no load), 40 mA at 5 V DC (full load) via bus connector, 25 mA at 24 V DC via external supply |
| Local Signalling | 1 LED green for PWR |
| Electrical Connection | 11 x 2.5 mm² removable spring terminal block with pitch 5.08 mm for inputs and supply |
| Insulation | 500 V AC between input and internal logic, 1500 V AC between input and supply |
| Surge Withstand | 1 kV for power supply (common and differential mode), 1 kV for input (common mode) |
| Mounting Support | Top hat type TH35-15 rail, TH35-7.5 rail, Plate or panel with fixing kit |
| Dimensions | Height: 90 mm, Depth: 70 mm, Width: 23.6 mm |
| Net Weight | 0.1 kg |
| 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 |
| IP Degree of Protection | IP20 |
| Pollution Degree | 2 |
| Operating Temperature | -10…55 °C (horizontal installation), -10…35 °C (vertical installation) |
| Storage Temperature | -25…70 °C |
| Relative Humidity | 10…95 %, without condensation (in operation and storage) |
| Standards | EN/IEC 61131-2, EN/IEC 61010-2-201 |
| Product Certifications | CE, UKCA, RCM, EAC, cULus, cULusHazLoc |
| Sustainable Offer Status | Green Premium product |
| REACh Regulation | REACh Declaration |
| EU RoHS Directive | Pro-active compliance (Product out of EU RoHS legal scope), EU RoHS Declaration |
| Toxic Heavy Metal Free | Yes |
| Mercury Free | Yes |
The Schneider TM3AI2HG is a high-resolution analog input module designed to enhance the capabilities of control systems in a variety of industrial applications. This compact module is part of the Modicon TM3 range and is compatible with Modicon M221, M241, M251, and M262 controllers, offering seamless integration for users.
Equipped with two analog inputs, the TM3AI2HG can process signals from a range of devices, including sensors and transducers. It accepts both current and voltage signals, with input ranges of 4...20 mA, 0...20 mA for current, and 0...10 V, -10...10 V for voltage, providing the flexibility needed to address diverse industrial requirements.
The module boasts an impressive 16-bit resolution, ensuring precise and accurate readings. It also features a fast conversion time of 1 ms per channel plus 1 controller cycle time, which allows for real-time monitoring and control. The sampling duration is equally swift at less than or equal to 1 ms, contributing to the module's responsive performance.
For reliability and durability, the TM3AI2HG is designed with a robust set of features to withstand challenging industrial environments. It has an input impedance of >= 1 MOhm for voltage and <= 50 Ohm for current, ensuring stable operation. The module also offers excellent immunity to electrical noise and resistance to electrostatic discharge, electromagnetic fields, and fast transients, adhering to the relevant EN/IEC standards.
The module's local signalling is facilitated by a green LED for power status, and it utilises a removable spring terminal block for secure and convenient electrical connections. With a compact form factor, the TM3AI2HG has dimensions of 90 mm in height, 70 mm in depth, and 23.6 mm in width, making it suitable for space-constrained installations.
Mounting is straightforward, as the module can be attached to a top hat type TH35-15 rail or TH35-7.5 rail conforming to IEC 60715 standards, or it can be panel-mounted with a fixing kit.
The Schneider TM3AI2HG analog input module is a testament to Schneider Electric's commitment to sustainability, being a Green Premium product that meets the latest environmental standards and regulations. It is an ideal solution for industrial automation professionals looking to enhance system accuracy and reliability.
Commonly Asked Questions
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Frequently Asked Questions
What type of input does this analog input module support?
The module supports both current and voltage analog inputs, including ranges of 4...20 mA, 0...20 mA, 0...10 V, and -10...10 V.
Can you detail the resolution of the analog inputs?
Certainly, the analog inputs have a high resolution with 16 bits for precise measurement, ensuring accurate data capture for your control systems.
What is the conversion time for the inputs on this module?
The module boasts a rapid conversion time of 1 ms plus 1 ms per channel, plus one controller cycle time, facilitating timely response in dynamic applications.
Is this module compatible with other Modicon controllers?
Yes, it is designed for compatibility with several Modicon controllers, including the M221, M241, M251, and M262 series.
What are the environmental operating conditions for this module?
The module operates effectively within an ambient temperature range of -10...55 °C for horizontal installation and -10...35 °C for vertical installation, with a relative humidity range of 10...95% without condensation.
How does this module ensure protection against electrical disturbances?
It is equipped with robust protection features, including resistance to electrostatic discharge, electromagnetic fields, fast transients, and conducted disturbances, safeguarding the module in industrial environments.
What certifications does this analog input module hold?
The module is certified to meet various standards, including EN/IEC 61131-2, and holds product certifications such as CE, UKCA, RCM, EAC, cULus, and cULusHazLoc.
What is the significance of the Green Premium status for this product?
Green Premium status indicates that the product complies with up-to-date environmental regulations and is free from harmful substances, reflecting Schneider Electric's commitment to sustainability.
How is the module mounted for use?
The module can be mounted on a DIN rail, either a top hat type TH35-15 or TH35-7.5 rail conforming to IEC 60715, or on a plate or panel with a fixing kit.
What is the importance of the IP degree of protection for this module?
The IP20 degree of protection ensures that the module is safeguarded against solid objects larger than 12.5 mm, but it is not protected against water, making it suitable for indoor use where moisture is not a concern.
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