TM172ODM18R
Controller, Modicon M171/M172/M173, optimized display 18 IO, Modbus
- Stock status:
- Call for availability
- Manufacturer:
- Schneider
- Product code:
- TM172ODM18R
Main documents
Related products
| Range of product | Modicon M171/M172 |
|---|---|
| product or component type | Programmable controllers |
| Product specific application | HVAC |
| variant | Programmable |
| Total inputs/outputs | 18 |
| Discrete input number | 2 |
| Discrete output number | 1 for relay outputs SPDT with independent common 2 for relay outputs SPST with same common 3 for relay outputs SPST with independent common |
| Discrete output current | 3 A for relay SPST 3 A for relay SPDT |
| Analogue input number | 8 configurable by pair |
| Analogue output number | 2 voltage/current, range: 4…20 mA or 0…10 V or PWM (2 kHz) |
| Number of port | 1 CAN port – screw terminal block 1 USB type mini B – USB device port Mini-B 2 RS485 – screw terminal block (Modbus serial link or BACnet MS/TP) |
|---|---|
| Input/output number | 2 analog output(s) 6 digital output(s) 8 analog input(s) 2 digital input(s) |
| Discrete input logic | Sink or source (positive/negative) up to 2 kHz |
| Discrete input voltage | 24 V AC/DC |
| Discrete input current | 5 mA AC/DC |
| Input impedance | 10 kOhm |
| Analogue input type | NTC NK103 Beta 3977 temperature probe – 40…137 °C – resolution: 0.1 °C at 10 kOhm (at 25 °C) NTC 103AT-2 Beta 3435 temperature probe – 50…110 °C – resolution: 0.1 °C at 10 kOhm (at 25 °C) voltage 0…10 V – resolution: 1 digit at > 10 kOhm voltage 0…5 V – resolution: 1 digit at > 20 kOhm (absolute or ratiometric) impedance 0…1500 hOhm – resolution: 1 hOhm at 10 kOhm impedance 0…300 daOhm – resolution: 1 daOhm at 1500 Ohm PTC temperature probe – 55…150 °C – resolution: 0.1 °C at 1500 Ohm Pt 1000 temperature probe – 200…850 °C – resolution: 0.1 °C at 1500 Ohm current 0…20 mA/4…20 mA – resolution: 1 digit at < 150 Ohm direct input at 10 kOhm (Dry contact) |
| Measurement accuracy | 0…20 mA 0…4 mA +/- 2 % of full scale +/- 1 digit 0…20 mA 4…20 mA +/- 1 % of full scale +/- 1 digit 4…20 mA +/- 1 % of full scale +/- 1 digit 0…10 V +/- 1 % of full scale +/- 1 digit 0…5 V +/- 1 % of full scale +/- 1 digit DaOhm 0…300 daOhm +/- 2.5 daOhm NTC NK103 Beta 3977 – 40…+110 °C +/- 1 °C NTC NK103 Beta 3977 110…137 °C +/- 1.9 °C NTC 103AT-2 Beta 3435 – 50…110 °C +/- 1 °C PTC – 55…155 °C +/- 1.1 °C Pt 1000 – 200…-100 °C +/- 10 °C Pt 1000 – 100…-50 °C +/- 2.5 °C Pt 1000 – 50…100 °C +/- 1.5 °C Pt 1000 100…400 °C +/- 2.4 °C Pt 1000 400…850 °C +/- 10 °C HOhm 0…750 hOhm +/- 8.5 hOhm HOhm 750 hOhm…1500 hOhm +/- 24 hOhm |
| Sensor power supply | 5 V DC at 40 mA supplied by the controller 24 V DC at 100 mA supplied by the controller |
| [Us] rated supply voltage | 24 V +/- 10 % AC 20…38 V DC |
| Power consumption in W | 11 W at 24 V AC/DC |
| Realtime clock | Built-in clock, clock drift <= 30 s/month at -20…60 °C |
| Display type | Backlit LCD – 128 x 64 pixels |
| Overvoltage category | II |
| Local signalling | 1 LED (red) for programmable 1 LED (yellow) for programmable 1 LED (green) for programmable 1 LED (green) for power |
| mounting support | Panel mounting with accessory DIN rail |
| Width | 72 mm |
| Height | 110 mm |
| Depth | 60.5 mm |
| net weight | 0.195 kg |
| Directives | 2014/30/EU – electromagnetic compatibility 2014/35/EU – low voltage directive |
|---|---|
| Standards | EN 60730-2-9 IEC 61000-4-11 IEC 61000-4-6 EN 60730-1 UL 60730-1 CAN/CSA-E60730-1 IEC 61000-4-2 EN 60068-2-27 CSA E60730-2-9 IEC 61000-4-5 IEC 61000-4-3 IEC 61000-4-4 EN 60068-2-6 Fc UL 60730-2-9 UL94 (material V0) |
| Product certifications | CE RCM cURus EAC CSA |
| Ambient air temperature for operation | -20…60 °C |
| Ambient air temperature for storage | -30…70 °C |
| Relative humidity | 5…95 % non-condensing |
| IP degree of protection | IP20 |
| Pollution degree | 2 |
| Operating altitude | 0…2000 m |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 7.500 cm |
| Package 1 Width | 9.500 cm |
| Package 1 Length | 13.500 cm |
| Package 1 Weight | 264.000 g |
| Unit Type of Package 2 | S02 |
| Number of Units in Package 2 | 15 |
| Package 2 Height | 15.000 cm |
| Package 2 Width | 30.000 cm |
| Package 2 Length | 40.000 cm |
| Package 2 Weight | 4.300 kg |
Product Description
TM172ODM18R
The TM172ODM18R is a programmable controller designed by Schneider Electric as part of the Modicon M171/M172 range, specifically tailored for HVAC applications.

Key Features :
- Range of Product: Modicon M171/M172
- Product or Component Type: Programmable controllers
- Product Specific Application: HVAC control
- Variant: Optimized display
- Total Inputs/Outputs: 18
Discrete Inputs and Outputs:
- Discrete Input Number:2
- Discrete Output Number: Not specified in the provided information
Analogue Inputs and Outputs:
- Analogue Input Number: 8 configurable by pair
- Analogue Output Number:2 voltage/current 4mA to 20mA or 0V to ±10V
Communication:
- Communication Protocol: Modbus
Additional Features:
- Discrete Input Voltage: 24V AC/DC, 5mA
- LED Indicators: 3 LEDs for programmable status, 1 LED for power signaling
- Product Rating: IP20 rated
- Dimensions: 72mm (width) x 60.5mm (depth) x 110mm (height)
- Weight: 0.195kg
Certifications and Standards:
- Certifications: CE, RCM, EAC, CSA, CURus
- Standards: IEC 61000-4-2, EN 60068-2-6 Fc, IEC 61000-4-3, IEC 61000-4-5, EN 60730-1, EN 60730-2-9
Summary
The TM172ODM18R is engineered to enhance HVAC system automation, offering robust control capabilities and ensuring compliance with international standards for safety and reliability. Its modular design and support for Modbus protocol make it suitable for various industrial automation applications.
Frequently Asked Questions
What is servo drive in PLC?
✅ Servo motors are crucial devices that generate motion based on specific commands. These sophisticated mechanisms then regulate the speed and direction of the motion by responding to feedback, ensuring precise control. Servo motors are extensively used in applications like robotic arms, where precision, swift response to commands, and exact adherence to position requirements are essential.
Do servos need drivers?
✅ Servo motors typically require a significant amount of current to operate effectively. If the controller or controller board being used with the servo motor cannot supply this necessary current, a driver is essential to provide the required power.
What does a servo driver do?
✅ Servo drives play a crucial role in motion control systems by converting low-power command signals from the controller into high-power voltage and current required by the motor. Depending on the application, a servo drive can precisely regulate and coordinate the motor's desired position, speed, and torque.
What is a PLC Schneider?
✅Programmable Logic Controllers (PLCs), such as the Modicon PLC by Schneider, are essential tools in industrial automation. These controllers are designed to automate specific procedures, machine functions, or entire manufacturing lines, enhancing efficiency and precision in industrial operations.
What does a PLC do?
✅ A Programmable Logic Controller (PLC) is an advanced industrial computer control system. It continuously monitors input device statuses and uses custom programs to make decisions, controlling the state of output devices for efficient industrial operations.
What are the different types of servo drivers?
✅ Discover the Essential Types of Servo Motors: Rotary and Linear
When it comes to Servo Motors, there are primarily two main types: Rotary and Linear. Rotary Servo Motors, the most commonly recognized type, encompass various subtypes such as AC Servo Motors, Stepper Servo Motors, Brush DC Servo Motors, Permanent Magnet Synchronous Servo Motors, and Brushless DC Servo Motors. Each type offers unique advantages suited to different industrial and automation applications.

















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