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Specification & Description
| Specification | Description |
|---|---|
| Part Number | TM3TI8TG |
| Manufacturer | Schneider |
| Product Type | Analog Input Module |
| Range of Product | Modicon TM3 |
| Compatibility | Modicon M221, M241, M251 |
| Analogue Input Number | 8 |
| Analogue Input Type | Thermocouple, NTC thermistor, PTC thermistor |
| Analogue Input Range | Various ranges including -200...1300 °C for different thermocouple types |
| Input Impedance | >= 1 MOhm for thermocouple, temperature probe, and thermistor |
| Resolution | 15 bits + sign, 16 bits |
| LSB Value | 0.1 °C for thermocouple, 0.1 °C with NTC probe, 1 Ohm with PTC/NTC probe |
| Conversion Time | 100 ms + 100 ms per channel + 1 controller cycle time |
| Sampling Duration | 100 ms |
| Absolute Accuracy Error | Varies with input type, e.g., +/- 1 % of full scale |
| Temperature Drift | +/- 0.01 %FS/°C |
| Repeat Accuracy | +/-0.5 %FS |
| Non-linearity | +/- 0.2 %FS |
| Cross Talk | <= 1 LSB |
| Rated Supply Voltage | 24 V DC |
| Supply Voltage Limits | 20.4...28.8 V |
| Current Consumption | 30 mA at 24 V DC via external supply, 45 mA at 5 V DC via bus connector |
| Local Signalling | 1 LED green for PWR |
| Electrical Connection | 10 x 1.5 mm² removable screw terminal block with pitch 3.81 mm |
| Insulation | Between input and supply at 1500 V AC, Between input and internal logic at 500 V AC |
| Mounting Support | Top hat type TH35-15 rail conforming to IEC 60715, Plate or panel with fixing kit |
| Dimensions (H x D x W) | 90 mm x 70 mm x 23.6 mm |
| Net Weight | 0.1 kg |
| Standards | EN/IEC 61131-2, EN/IEC 61010-2-201 |
| Resistance to Electrostatic Discharge | 8 KV in air, 4 KV on contact conforming to EN/IEC 61000-4-2 |
| Resistance to Electromagnetic Fields | 10 V/m at 80 MHz...1 GHz conforming to EN/IEC 61000-4-3 |
| Resistance to Magnetic Fields | 30 A/m conforming to EN/IEC 61000-4-8 |
| Resistance to Fast Transients | 1 kV conforming to EN/IEC 61000-4-4 |
| Electromagnetic Emission | Radiated emissions conforming to EN/IEC 55011 |
| Immunity to Microbreaks | 10 ms |
| Ambient Operating Temperature | -10…55 °C horizontal installation, -10…35 °C vertical installation |
| Ambient Storage Temperature | -25…70 °C |
| Relative Humidity | 10…95 %, without condensation |
| 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 |
The Schneider TM3TI8TG is a sophisticated analog input module designed to integrate seamlessly with the Modicon TM3 system, renowned for its reliability and performance in automation applications. This module is equipped to handle eight temperature inputs, making it an ideal choice for monitoring and controlling temperature-sensitive processes in industrial environments.
Crafted with precision, the TM3TI8TG supports a wide range of thermocouple types, including J, K, R, S, B, T, N, and E, as well as NTC and PTC thermistors, providing versatility for various temperature measurement requirements. The module boasts an impressive 16-bit resolution for precise temperature data, ensuring accurate readings and optimal control.
The unit's compact design allows for efficient use of panel space, and it is engineered for easy installation on standard DIN rails, ensuring a secure fit in control cabinets. The robust construction of the TM3TI8TG is complemented by its compliance with stringent industry standards, including EN/IEC 61131-2 and EN/IEC 61010-2-201, which attest to its quality and durability.
With an operating temperature range suitable for challenging industrial environments and a design that mitigates the effects of electromagnetic interference, the TM3TI8TG stands as a resilient component in any control system. Its Green Premium status further underscores Schneider Electric's commitment to sustainability, ensuring that the module not only meets current environmental regulations but also contributes to a greener future.
The TM3TI8TG is a testament to Schneider Electric's dedication to innovation, offering a reliable solution for precise temperature monitoring and control in a variety of industrial applications.
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Frequently Asked Questions
What type of inputs does the analog input module support?
The module supports a variety of thermocouple types including J, K, R, S, B, T, N, and E, as well as NTC 10k thermistors and PTC thermistors with a range of 100...10000 Ohm, making it versatile for temperature sensing applications.
Can the module be used with different types of thermocouples?
Yes, it is compatible with several thermocouple types, allowing for a wide range of temperature measurements from -200 to 1820 °C depending on the thermocouple type used.
What is the resolution of the analog inputs?
The analog inputs have a resolution of 16 bits, or 15 bits plus sign, providing precise measurement capabilities for your applications.
How is the module mounted?
The module can be mounted on a top hat type TH35-15 rail or TH35-7.5 rail conforming to IEC 60715 standards, and it can also be mounted on a plate or panel with a fixing kit.
What are the environmental operating conditions for the module?
The module is designed to operate within an ambient air 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.
What certifications does the module have?
The module is certified with CE, UKCA, RCM, EAC, cULus, and cULus HazLoc, ensuring compliance with various regional and international standards.
What is the supply voltage range for the module?
The rated supply voltage for the module is 24 V DC, with supply voltage limits ranging from 20.4 to 28.8 V.
How does the module handle electrostatic discharge and electromagnetic interference?
The module is resistant to electrostatic discharge up to 8 KV in air and 4 KV on contact, and it can withstand electromagnetic fields up to certain levels specified by EN/IEC standards.
What is the significance of the Green Premium product status?
The Green Premium product status indicates that the module adheres to environmental standards and regulations, such as being free of toxic heavy metals and mercury, and is compliant with EU RoHS, REACh, and WEEE directives.
How should the module be disposed of at the end of its life?
The module should be disposed of according to European Union markets' specific waste collection guidelines and should never be discarded in rubbish bins.
