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Product Overview
The Schneider TM3DM24RG is a discrete input/output (I/O) module designed for modular automation systems, offering reliable digital signal control in industrial environments. Part of Schneider Electric’s TM3 series, this module combines discrete digital inputs and relay outputs, making it ideal for applications that require both sensing and switching capabilities.
This module supports 24 V DC digital inputs and relay outputs, delivering electrical isolation and enhanced switching power. Its robust construction and compact design enable easy integration into TM3 modular I/O systems, suitable for machine control, factory automation, and process applications.
Technical Specifications
| Specification | Description |
|---|---|
| Model Number | TM3DM24RG |
| Module Type | Discrete Input and Relay Output Module |
| Number of Inputs | 12 digital inputs |
| Number of Outputs | 8 relay outputs |
| Input Voltage | 24 V DC nominal |
| Output Voltage | 250 V AC / 30 V DC (relay output ratings) |
| Output Type | Electromechanical relay |
| Input Type | Sinking or sourcing (depending on wiring) |
| Output Current Rating | 5 A per relay contact |
| Response Time | Typically < 10 ms |
| Operating Temperature | -25°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% to 95% non-condensing |
| Dimensions | 90 x 84.6 x 42.9mm |
| Weight | Package weight 0.27 kg |
| Mounting Type | DIN rail mounting |
| Protection Rating | IP20 |
| Communication Interface | Backplane bus connection |
| Certifications | CE, UL, cUL, RoHS compliant |
Industry Applications
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Machine and Factory Automation
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Process Control Systems
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Building Automation
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Packaging and Material Handling
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HVAC Control
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Water and Wastewater Treatment
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Food and Beverage Manufacturing
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Automotive Industry
Key Advantages
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Combined Input and Relay Output: Supports both discrete sensing and high-current switching in a single module.
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High Load Capacity: Relay outputs rated up to 5 A per contact, suitable for controlling heavy loads.
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Electrical Isolation: Relay outputs provide galvanic isolation between control signals and loads.
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Robust and Reliable: Designed to operate reliably across wide temperature and humidity ranges.
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Compact and Modular: Fits within TM3 modular I/O systems, allowing easy expansion and maintenance.
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Fast Response: Typical response times below 10 ms for effective control.
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DIN Rail Mounting: Simplifies installation and wiring in control cabinets.
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Certified and Compliant: Meets international safety and environmental standards.
Frequently Asked Questions (FAQ)
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How many inputs and outputs does the TM3DM24RG module have?
It has 12 digital inputs and 8 relay outputs. -
What voltage levels do the inputs and outputs operate at?
Inputs operate at 24 V DC nominal; relay outputs switch up to 250 V AC or 30 V DC. -
What is the maximum current rating for each relay output?
Each relay contact is rated for 5 A. -
What is the typical response time of the module?
Response time is typically under 10 milliseconds. -
What mounting options are available?
The module mounts on a standard DIN rail. -
Is the module suitable for harsh environments?
It is rated for operation between -25°C and +60°C with 5% to 95% humidity. -
Does the module provide electrical isolation?
Yes, relay outputs provide galvanic isolation. -
Can the module be used with other Schneider TM3 modules?
Yes, it is fully compatible with the TM3 modular I/O system. -
What certifications does the TM3DM24RG hold?
It is CE, UL, cUL certified and RoHS compliant. -
Is the module suitable for controlling inductive loads?
Yes, relay outputs are suitable for resistive and inductive loads within specified ratings.
Recommended Related Models
| Model Number | Description |
|---|---|
| TM3DI16 | 16-channel Digital Input Module |
| TM3DO16 | 16-channel Digital Output Module |
| TM3DM24R | Discrete Input and Transistor Output Module |
| TM3RLY12 | 12-channel Relay Output Module |
| TM3AI4 | 4-channel Analog Input Module |
| TM3AO4 | 4-channel Analog Output Module |
Popular Models
| Model Number | Product Name |
|---|---|
| TM3CPU | TM3 CPU Controller Module |
| TM3PSU | TM3 Power Supply Module |
| TM3DI16 | TM3 16-point Digital Input Module |
| TM3DO16 | TM3 16-point Digital Output Module |
| TM3AI4 | TM3 4-channel Analog Input Module |
| TM3AO4 | TM3 4-channel Analog Output Module |
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