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Specification & Description
| Specification | Description |
|---|---|
| Part Number | TM3AI4G |
| Manufacturer | Schneider |
| Product Type | Analogue Input Module |
| Range of Product | Modicon TM3 |
| Range Compatibility | Modicon M221, M241, M251 |
| Analogue Input Number | 4 |
| Analogue Input Type | Current (4...20 mA, 0...20 mA), Voltage (0...10 V, -10...10 V) |
| Analogue Input Resolution | 12 bits, 11 bits + sign |
| Permissible Continuous Overload | 13 V voltage, 40 mA current |
| Input Impedance | >= 1 MOhm voltage, <= 50 Ohm current |
| LSB Value | 2.44 mV (0...10 V voltage), 4.88 mV (-10...10 V voltage), 4.88 µA (0...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 |
| Type of Cable | Twisted shielded pairs cable <= 30 m for input circuit |
| Current Consumption | 35 mA at 5 V DC (no load), 45 mA at 5 V DC (full load) via bus connector, 30 mA at 24 V DC |
| Local Signalling | 1 LED green for PWR |
| Electrical Connection | 10 x 1.5 mm² removable spring terminal block with pitch 3.81 mm for inputs and supply |
| Insulation | 500 V AC between input and internal logic, 1500 V AC between input and supply |
| Marking | CE |
| Surge Withstand | 1 kV for power supply (common mode), 0.5 kV for power supply (differential mode), 1 kV for input (common mode) |
| Mounting Support | Top hat type TH35-15 rail conforming to IEC 60715, Top hat type TH35-7.5 rail conforming to IEC 60715, Plate or panel with fixing kit |
| Dimensions | Height: 90 mm, Depth: 70 mm, Width: 23.6 mm |
| Product Weight | 0.1 kg |
| Environmental Standards | EN/IEC 61010-2-201, EN/IEC 61131-2 |
| Product Certifications | CE, UKCA, EAC, cULus |
| Resistance to Electrostatic Discharge | 8 KV in air, 4 kV on contact |
| Resistance to Electromagnetic Fields | 10 V/M 80 MHz...1 GHz, 3 V/M 1.4 GHz...2 GHz, 1 V/m 2 GHz...3 GHz |
| Resistance to Magnetic Fields | 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 - test level: 40 dBμV/m QP class A at 30…230 MHz, 47 dBμV/m QP class A at 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 |
The Schneider Modicon TM3 Series Analogue Input Module, part number TM3AI4G, is a compact and versatile solution designed for seamless integration into various industrial control systems. This module is engineered to work in conjunction with the Modicon M221, M241, M251, and M262 controllers, offering a broad range of compatibility for diverse applications.
Equipped with four analogue inputs, the TM3AI4G module can handle a variety of signal types, including current ranges from 4 to 20 mA and 0 to 20 mA, as well as voltage ranges from 0 to 10 V and -10 to 10 V. This flexibility makes it suitable for gathering and processing signals from a wide array of sensors and transducers in automation setups.
The module boasts a high-resolution 12-bit analogue-to-digital converter, ensuring precise and accurate readings. The input resolution is further enhanced with 11 bits plus sign for differential measurements, providing users with detailed and reliable data for monitoring and control tasks.
Designed for durability and reliability, the TM3AI4G can withstand continuous overloads up to 13 V for voltage inputs and 40 mA for current inputs. Its input impedance is optimised for both current and voltage signals, with <= 50 Ohm for current and >= 1 MOhm for voltage, minimising the impact of external electrical noise and ensuring stable performance.
The module's conversion time is swift, with a 1 ms response per channel plus an additional millisecond for the controller cycle time, allowing for real-time data processing and control actions. The sampling duration is equally efficient at <= 1 ms, facilitating quick signal acquisition.
For ease of installation, the TM3AI4G module is designed to mount on standard DIN rails, including both top hat type TH35-15 and TH35-7.5 rails, conforming to IEC 60715. It also offers the option for plate or panel mounting with a fixing kit, providing flexibility for various enclosure configurations.
The module's dimensions are compact, with a height of 90 mm, a depth of 70 mm, and a width of 23.6 mm, making it an ideal choice for space-constrained environments. Its green LED indicator for power status ensures clear visibility of the module's operational state.
In summary, the Schneider Modicon TM3 Series Analogue Input Module TM3AI4G is a high-performance, adaptable component that delivers accurate and rapid signal processing capabilities, making it an essential part of any modern industrial automation system.
Commonly Asked Questions
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Frequently Asked Questions
What type of inputs does this analogue input module support?
The module supports four analogue inputs, which can be configured for current input ranges of 4...20 mA or 0...20 mA, and voltage input ranges of 0...10 V or -10...10 V.
Can this module be used with different Modicon controllers?
Yes, it is compatible with Modicon M221, M241, M251, and M262 controllers, making it versatile for various applications.
What is the resolution of the analogue inputs?
The analogue inputs have a resolution of 12 bits, or 11 bits plus sign for bipolar signals, providing precise data for monitoring and control tasks.
How is the module mounted?
The module is designed for DIN rail mounting, supporting both top hat type TH35-15 and TH35-7.5 rails, as well as plate or panel mounting with a fixing kit.
What is the size and weight of the module?
The module measures 70 x 23.6 x 90 mm and weighs approximately 0.1 kg, making it compact and easy to integrate into control panels.
What are the environmental specifications for this module?
The module is designed to operate within an ambient temperature range of -10 to 55°C for horizontal installation and -10 to 35°C for vertical installation. It also has an IP20 degree of protection and is resistant to various electromagnetic and electrostatic disturbances.
How does the module handle temperature variations?
The module has a temperature drift specification of +/- 0.006 %FS/°C, ensuring reliable performance over a range of operating temperatures.
What type of electrical connections does the module use?
It utilises a removable spring terminal block with a pitch of 3.81 mm for both inputs and supply, facilitating easy and secure connections.
Is the module compliant with environmental regulations?
Yes, it is a Green Premium product, which means it complies with various environmental regulations and standards, including REACh and RoHS.
What is the power supply requirement for the module?
The module requires a 24 V DC supply voltage, with operational limits ranging from 20.4 to 28.8 V DC.
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