TM172ASCTB28E
Modicon M172 expansion 28 I/Os screw terminal Blocks
- Stock status:
- Call for availability
- Manufacturer:
- Schneider
- Product code:
- TM172ASCTB28E
Main documents
Related products
| Range of product | Modicon M171/M172 |
|---|---|
| Accessory / separate part categor | Connection accessory |
| accessory / separate part type | Screw terminal block |
| product or component type | Terminal block |
|---|---|
| input/output number | 28 |
| Product compatibility | Logic controller M172 performance |
| Colour | Green |
| Accessory / separate part destination | I/O expansion module |
| Electrical connection | Removable terminal block screw connector |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 1.000 cm |
| Package 1 Width | 7.000 cm |
| Package 1 Length | 11.500 cm |
| Package 1 Weight | 45.0 g |
| Unit Type of Package 2 | S01 |
| Number of Units in Package 2 | 24 |
| Package 2 Height | 15.000 cm |
| Package 2 Width | 15.000 cm |
| Package 2 Length | 40.000 cm |
| Package 2 Weight | 1.187 kg |
Product Description
TM172ASCTB28E
The TM172ASCTB28E is a connection accessory specifically designed for the Modicon M171/M172 range of logic controllers. This expansion module provides 28 inputs and outputs (I/Os) and features screw terminal blocks for secure and reliable electrical connections.

Key Features :
Range of Product:
- Modicon M171/M172: This terminal block accessory is part of the Modicon M171/M172 series, designed for HVAC control and automation applications.
Accessory / Separate Part Category:
- Connection Accessory: This product serves as a crucial connection accessory for expanding the I/O capabilities of your automation system.
Accessory / Separate Part Type:
- Screw Terminal Block: Features screw connectors for secure and straightforward installation of electrical connections.
Product or Component Type:
- Terminal Block: Facilitates the connection of I/O expansion modules, ensuring reliable performance and easy integration.
Input/Output Number:
- 28 I/Os: Provides a substantial number of inputs and outputs to enhance system functionality and control.
Product Compatibility:
- Logic Controller M172 Performance: Specifically designed to be compatible with the M172 Performance logic controllers, ensuring seamless integration.
Colour:
- Green: The terminal blocks are color-coded green for easy identification and differentiation in your control panel.
Accessory / Separate Part Destination:
- I/O Expansion Module: Designed to be used with I/O expansion modules, providing a robust and expandable solution for your automation needs.
Electrical Connection:
- Removable Terminal Block Screw Connector:The screw connectors are removable, facilitating easy installation, maintenance, and modifications.
Summary
The Schneider Electric TM172ASCTB28E Modicon M172 Expansion 28 I/Os Screw Terminal Blocks is an essential component for expanding the capabilities of HVAC control systems and other automation applications. With its robust design, substantial I/O capacity, and secure screw terminal connections, it ensures precise control and monitoring, making it an ideal choice for enhancing your automation solutions.
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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