Description

Schneider TM3TI4 | Modicon TM3 – 4 analog / temperature inputs (screw) 24Vdc

The Schneider TM3TI4 is a compact analog and temperature input module from the Modicon TM3 expansion series, designed to enhance the analog input capabilities of Modicon M221, M241, and M251 PLCs. It provides high-precision monitoring of analog signals or temperature inputs in industrial automation systems.

General Overview

  • Product Name: TM3TI4

  • Series: Modicon TM3

  • Function: Analog / temperature input module

  • Input Type: 4 analog or temperature inputs

  • Input Signal Type: RTD, thermocouples, voltage, current (configurable)

  • Mounting: DIN rail

  • Connection Type: Screw terminal block

  • Power Supply: 24 V DC

Main Features

  • Number of Inputs: 4 configurable analog or temperature inputs

  • Signal Types Supported:

    • Thermocouples (J, K, T, etc.)

    • RTDs (Pt100, Pt1000, Ni100, Ni1000)

    • Voltage (0–10 V, ±10 V)

    • Current (0–20 mA, 4–20 mA)

  • Input Resolution: 16 bits

  • Conversion Time: < 10 ms per channel

  • Isolation: Channel-to-bus and channel-to-channel isolation

  • Cold Junction Compensation: Integrated (for thermocouples)

Electrical Specifications

  • Supply Voltage: 24 V DC

  • Current Consumption: ~35 mA at 5 V from PLC bus

  • Input Impedance:

    • Voltage: ≥ 100 kΩ

    • Current: 250 Ω (internal shunt)

  • Common Mode Rejection: > 100 dB

  • Galvanic Isolation: Yes (between channels and backplane)

Mechanical & Environmental

  • Mounting Type: DIN rail (35 mm)

  • Terminal Type: Screw connectors

  • Module Width: 23.5 mm

  • Operating Temperature: -10°C to +55°C

  • Storage Temperature: -40°C to +70°C

  • Degree of Protection: IP20

  • Standards: IEC 61131-2 compliant

Certifications

  • Certifications: CE, cULus, EAC

  • EMC Compliance: EN/IEC 61000-6-2 and EN/IEC 61000-6-4

  • Pollution Degree: 2

Applications

  • Process temperature monitoring and control

  • HVAC systems

  • Food and beverage automation

  • Machine building (OEMs)

  • Industrial process control with analog sensors

Advantages

  • Flexible analog/temperature input options

  • Compact design fits easily into control panels

  • High accuracy and noise immunity

  • Seamless integration with Modicon M221/M241/M251 PLCs

  • Ideal for applications needing mixed input types (thermocouple + RTD + analog)

Additional information

brands

Schneider Electric

Specifications

Main
Range of product Modicon TM3
Product or component type Analog input module
Range compatibility Modicon M221 Modicon M241 Modicon M251 Modicon M262
Analogue input number 4
Analogue input type current 4...20 mA current 0...20 mA voltage 0...10 V voltage - 10...10 V thermocouple - 200...1000 °C with thermocouple J thermocouple - 200...1300 °C with thermocouple K thermocouple 0...1760 °C with thermocouple R thermocouple 0...1760 °C with thermocouple S thermocouple 0...1820 °C with thermocouple B thermocouple - 200...400 °C with thermocouple T thermocouple - 200...1300 °C with thermocouple N thermocouple - 200...800 °C with thermocouple E thermocouple 0...2315 °C with thermocouple C Ni 100/Ni 1000 temperature probe - 60...180 °C Pt 100 temperature probe - 200...850 °C Pt 1000 temperature probe - 200...600 °C
Complementary
Analogue input resolution 16 bits 15 bits + sign
Permissible continuous overload 13 V, analogue input type: voltage 40 mA, analogue input type: current
Input impedance <= 50 Ohm current >= 1 MOhm voltage >= 1 MOhm thermocouple >= 1 MOhm temperature probe
LSB value 2.44 mV 0...10 Vvoltage 4.88 mV - 10...10 Vvoltage 4.88 µA 0...20 mAcurrent 3.91 µA 4...20 mAcurrent 0.1 °Ctemperature probe 0.1 °Cthermocouple
Conversion time 100 ms + 100 ms per channel + 1 controller cycle time for analogue input thermocouple 100 ms + 100 ms per channel + 1 controller cycle time for analogue input temperature probe 10 ms + 10 ms per channel + 1 controller cycle time for analogue input voltage/current
Sampling duration 10 ms, analogue input type: voltage/current 100 ms, analogue input type: voltage/current 100 ms, analogue input type: thermocouple 100 ms, analogue input type: temperature probe
Absolute accuracy error +/- 0.2 % of full scale at 25 °C for analogue input voltage/current +/- 0.2 % of full scale at 25 °C for Pt 100/Pt 1000, Ni 100/ Ni 1000 temperature probe +/- 0.2 % of full scale at 25 °C for thermocouple C 0...2315 °C +/- 6 °C at 25 °C for thermocouple R, S 0...200 °C +/- 0.2 % of full scale at 25 °C for thermocouple R, S 200...1760 °C +/- 0.2 % of full scale at 25 °C for thermocouple B 300...1820 °C +/- 0.4 % of full scale at 25 °C for thermocouple K - 200...0 °C +/- 0.2 % of full scale at 25 °C for thermocouple K 0...1300 °C +/- 0.4 % of full scale at 25 °C for thermocouple J - 200...0 °C +/- 0.2 % of full scale at 25 °C for thermocouple J 0...1000 °C +/- 0.4 % of full scale at 25 °C for thermocouple E - 200...0 °C +/- 0.2 % of full scale at 25 °C for thermocouple E 0...800 °C +/- 0.4 % of full scale at 25 °C for thermocouple T - 200...0 °C +/- 0.2 % of full scale at 25 °C for thermocouple T 0...400 °C +/- 0.4 % of full scale at 25 °C for thermocouple N - 200...0 °C +/- 0.2 % of full scale at 25 °C for thermocouple N 0...1300 °C
Temperature drift +/- 0.01 %FS/°C
Repeat accuracy +/-0.5 %FS
Non-linearity +/- 0.2 %FS
Cross talk <= 1 LSB
[Us] 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 45 mA at 5 V DC via bus connector 50 mA at 5 V DC via bus connector 35 mA at 24 V DC via external supply 40 mA at 24 V DC via external supply
Local signalling 1 LED (green) for PWR
Electrical connection 10 x 1.5 mm² removable screw terminal block with pitch 3.81 mm adjustment for inputs and supply 10 x 1.5 mm² removable screw terminal block with pitch 3.81 mm adjustment for inputs
Insulation Between input and supply at 1500 V AC Between input and internal logic at 500 V AC
Marking CE
Surge withstand 1 kV power supply common mode conforming to IEC 61000-4-5 0.5 kV power supply differential mode conforming to IEC 61000-4-5 1 kV input common mode conforming to IEC 61000-4-5
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
Height 90 mm
Depth 70 mm
Width 23.6 mm
Product weight 0.11 kg
Environment
Standards IEC 61131-2
Product certifications CE UKCA RCM EAC cULus cULus HazLoc
Resistance to electrostatic discharge 8 kV in air conforming to IEC 61000-4-2 4 kV on contact conforming to IEC 61000-4-2
Resistance to electromagnetic fields 10 V/m 80 MHz...1 GHz conforming to IEC 61000-4-3 3 V/m 1.4 GHz...2 GHz conforming to IEC 61000-4-3 1 V/m 2 GHz...3 GHz conforming to IEC 61000-4-3
Resistance to magnetic fields 30 A/m conforming to IEC 61000-4-8
Resistance to fast transients 1 kV (I/O) conforming to IEC 61000-4-4
Resistance to conducted disturbances 10 V 0.15...80 MHz conforming to IEC 61000-4-6 3 V spot frequency (2, 3, 4, 6.2, 8.2, 12.6, 16.5, 18.8, 22, 25 MHz) conforming to Marine specification (LR, ABS, DNV, GL)
Electromagnetic emission Radiated emissions - test level: 40 dBμV/m QP class A ( 10 m) at 30…230 MHz conforming to IEC 55011 Radiated emissions - test level: 47 dBμV/m QP class A ( 10 m) at 230…1000 MHz conforming to IEC 55011
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) 10…95 %, without condensation (in 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
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 7.500 cm
Package 1 Width 10.500 cm
Package 1 Length 12.500 cm
Package 1 Weight 215.000 g
Unit Type of Package 2 S02
Number of Units in Package 2 9
Package 2 Height 15.000 cm
Package 2 Width 30.000 cm
Package 2 Length 40.000 cm
Package 2 Weight 2.330 kg

Reviews (0)

Be the first to review “Schneider TM3TI4 | Modicon TM3 – 4 analog / temperature inputs (screw) 24Vdc”

Your email address will not be published. Required fields are marked *

Reviews

There are no reviews yet.

Product was successfully added to your cart!

Select at least 2 products
to compare