| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Schneider TM3DI16 Modicon TM3 Discrete Input Module
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings

Product Overview
The Schneider TM3DI16 is a discrete input expansion module designed for use with Modicon M221, M241, and M251 logic controllers. It features 16 digital inputs and provides reliable, compact, and scalable I/O expansion for industrial automation systems.
Technical Specifications
| Parameter | Description |
|---|---|
| Product Type | Discrete Input Module |
| Series | Modicon TM3 |
| Number of Inputs | 16 Digital Inputs |
| Input Type | Sink or Source |
| Input Voltage | 24 V DC |
| Input Current | 3 mA at 24 V DC |
| Isolation Voltage | 500 V AC (between input and internal logic) |
| Input Delay | 3 ms (typical) |
| Connector Type | Removable screw terminal block |
| Mounting | DIN Rail |
| Dimensions (W x H x D) | 90 x 84.6 x 27.4 mm |
| Weight | 0.1 kg |
| Operating Temperature | -10 to 55 °C |
| Storage Temperature | -25 to 70 °C |
| Degree of Protection | IP20 |
Applications
-
Industrial machine control
-
Packaging lines
-
Conveyor systems
-
Process automation
-
I/O expansion for compact PLCs
Advantages
-
Seamless integration with Modicon M2xx PLCs
-
Space-saving design with compact dimensions
-
Quick installation with removable terminal blocks
-
Cost-effective I/O expansion
-
High input density in a small footprint
FAQ
Q1: How many digital inputs does the TM3DI16 module have?
A1: It has 16 discrete digital inputs.
Q2: Is the module compatible with all Modicon controllers?
A2: It is compatible with Modicon M221, M241, and M251 controllers.
Q3: What is the input voltage specification?
A3: The module supports 24 V DC inputs.
Q4: Can this module be mounted on a DIN rail?
A4: Yes, the TM3DI16 is designed for DIN rail mounting.
Q5: What is the isolation between inputs and internal logic?
A5: It provides 500 V AC isolation between input channels and logic.
Q6: Is the terminal block removable?
A6: Yes, it includes removable screw terminal blocks for easy wiring.
Q7: What is the delay time for digital input signal detection?
A7: Typical input delay is 3 ms.
Q8: Can the module handle both sinking and sourcing inputs?
A8: Yes, it supports both sink and source wiring configurations.
Q9: Is this module suitable for harsh environments?
A9: It is rated for IP20 and suitable for industrial panels in clean environments.
Q10: What is the typical use of this module?
A10: It is used to expand the number of input points in an automation system.
Related or Similar TM3 Series Models
| Model | Description | Inputs/Outputs | Dimensions (mm) | Weight |
|---|---|---|---|---|
| TM3DI8 | Discrete Input Module | 8 Inputs | 90 x 84.6 x 27.4 | 0.09 kg |
| TM3DQ8 | Discrete Output Module | 8 Outputs | 90 x 84.6 x 27.4 | 0.1 kg |
| TM3DQ16 | Discrete Output Module | 16 Outputs | 90 x 84.6 x 27.4 | 0.12 kg |
| TM3TI4 | Thermocouple Input Module | 4 Inputs | 90 x 84.6 x 27.4 | 0.11 kg |
| TM3AI8 | Analog Input Module | 8 Inputs | 90 x 84.6 x 27.4 | 0.11 kg |
| TM3AQ4 | Analog Output Module | 4 Outputs | 90 x 84.6 x 27.4 | 0.1 kg |
Popular Schneider Models
| Model | Description | Type | Dimensions (mm) | Weight |
|---|---|---|---|---|
| TM241CE24T | Modicon M241 Logic Controller | PLC Controller | 150 x 100 x 75 | 0.4 kg |
| TM221C16R | Modicon M221 Compact Controller | PLC Controller | 110 x 90 x 70 | 0.35 kg |
| TM3AM6G | Analog Mixed Signal Module | 4 AI + 2 AO | 90 x 84.6 x 27.4 | 0.12 kg |
| BMXDDI1602 | Modicon X80 Discrete Input Module | 16 DI | 32 x 100 x 115 | 0.25 kg |
| BMXP342020 | Modicon Premium CPU | PLC CPU Module | 160 x 125 x 87 | 0.45 kg |
| TSXPSY2600 | Modicon Power Supply Module | 24 V DC, 5 A | 91 x 125 x 85 | 0.6 kg |
FAQ
Q1: How many digital inputs does the TM3DI16 module have?
A1: It has 16 discrete digital inputs.
Q2: Is the module compatible with all Modicon controllers?
A2: It is compatible with Modicon M221, M241, and M251 controllers.
Q3: What is the input voltage specification?
A3: The module supports 24 V DC inputs.
Q4: Can this module be mounted on a DIN rail?
A4: Yes, the TM3DI16 is designed for DIN rail mounting.
Q5: What is the isolation between inputs and internal logic?
A5: It provides 500 V AC isolation between input channels and logic.
Q6: Is the terminal block removable?
A6: Yes, it includes removable screw terminal blocks for easy wiring.
Q7: What is the delay time for digital input signal detection?
A7: Typical input delay is 3 ms.
Q8: Can the module handle both sinking and sourcing inputs?
A8: Yes, it supports both sink and source wiring configurations.
Q9: Is this module suitable for harsh environments?
A9: It is rated for IP20 and suitable for industrial panels in clean environments.
Q10: What is the typical use of this module?
A10: It is used to expand the number of input points in an automation system.
Related or Similar TM3 Series Models
| Model | Description | Inputs/Outputs | Dimensions (mm) | Weight |
|---|---|---|---|---|
| TM3DI8 | Discrete Input Module | 8 Inputs | 90 x 84.6 x 27.4 | 0.09 kg |
| TM3DQ8 | Discrete Output Module | 8 Outputs | 90 x 84.6 x 27.4 | 0.1 kg |
| TM3DQ16 | Discrete Output Module | 16 Outputs | 90 x 84.6 x 27.4 | 0.12 kg |
| TM3TI4 | Thermocouple Input Module | 4 Inputs | 90 x 84.6 x 27.4 | 0.11 kg |
| TM3AI8 | Analog Input Module | 8 Inputs | 90 x 84.6 x 27.4 | 0.11 kg |
| TM3AQ4 | Analog Output Module | 4 Outputs | 90 x 84.6 x 27.4 | 0.1 kg |
Popular Schneider Models
| Model | Description | Type | Dimensions (mm) | Weight |
|---|---|---|---|---|
| TM241CE24T | Modicon M241 Logic Controller | PLC Controller | 150 x 100 x 75 | 0.4 kg |
| TM221C16R | Modicon M221 Compact Controller | PLC Controller | 110 x 90 x 70 | 0.35 kg |
| TM3AM6G | Analog Mixed Signal Module | 4 AI + 2 AO | 90 x 84.6 x 27.4 | 0.12 kg |
| BMXDDI1602 | Modicon X80 Discrete Input Module | 16 DI | 32 x 100 x 115 | 0.25 kg |
| BMXP342020 | Modicon Premium CPU | PLC CPU Module | 160 x 125 x 87 | 0.45 kg |
| TSXPSY2600 | Modicon Power Supply Module | 24 V DC, 5 A | 91 x 125 x 85 | 0.6 kg |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
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