Schneider TM5SDI12D 12-Input 24V DC Module

Schneider TM5SDI12D Discrete Input Module

Product Introduction

The Schneider Electric TM5SDI12D expands your automation system with twelve reliable digital inputs. Each channel accepts 24V DC sink logic only. This module works seamlessly with Modicon M258, LMC058, and PacDrive controllers including LMC Pro, LMC Pro 2, and LMC Eco.

Additionally, the TM5SDI12D uses a simple 1-wire electrical connection. Its input impedance measures 6.4 kOhm, while each channel draws only 3.75 mA. The voltage limits range from 20.4 to 28.8V DC, giving you solid tolerance for real-world power supplies.

For clean signal detection, the guaranteed on-state voltage sits above 15V DC. The off-state voltage stays below 5V DC. Therefore, you get reliable status reading even with noisy industrial environments.

Technical Specifications of TM5SDI12D

Input characteristics define how the TM5SDI12D performs in your control system. The module provides twelve sink inputs with one common return. All channels share the same reference, so plan your wiring accordingly.

Moreover, local signalling includes 12 green LEDs for individual input status. Two additional LEDs show power supply status: one green and one red. This gives you instant visual feedback during operation and troubleshooting.

The Schneider Electric TM5SDI12D offers flexible input filtering. Software configuration allows filtering up to 25 ms. Hardware filtering is fixed at 100 ms maximum. Use longer filters for noisy signals or short ones for fast counting applications.

Isolation reaches 500Vrms AC between the channels and the bus. However, no isolation exists between individual channels. Current consumption equals 36 mA at 5V DC from the bus. With all inputs on, it draws 73 mA at 24V DC. Maximum power dissipation is 1.93 W.

Mechanical & Environmental Data

The TM5SDI12D weighs only 0.025 kg net. Its white colour housing matches the TM5 system aesthetic. Mounting requires a standard DIN rail.

Operating temperature ranges from -10°C to 55°C for horizontal installation without derating. With derating, it reaches up to 60°C horizontally. Vertical installation limits the maximum to 50°C. Storage temperature spans -40°C to 70°C, which is wider than many competing modules.

Furthermore, relative humidity tolerance sits between 5% and 95% without condensation. Vibration resistance reaches 3.5 mm at 5–8.4 Hz, then 1g up to 150 Hz. Shock resistance stands at 15g for 11 ms. The IP20 rating complies with IEC 61131-2 standards.

The TM5SDI12D carries multiple certifications including CULus, CSA, C-Tick, and GOST-R. It meets CSA C22.2 No 213, UL 508, and IEC 61131-2 standards.

Installation Guidelines for TM5SDI12D

First, disconnect all power before handling the TM5SDI12D. Clip it onto a DIN rail inside your control cabinet. The white colour helps distinguish it from other modules quickly.

Next, connect your field devices using the 1-wire system. Each input requires one signal wire plus a common return. The Schneider Electric TM5SDI12D uses sink logic, so connect the positive supply to your sensor's common terminal.

For best signal integrity, keep wiring away from high-power cables. Use shielded cable for runs longer than 30 meters. Then, configure your M258 or LMC058 controller to set the appropriate input filter time.

Finally, test each input by applying voltage and watching the green LED confirm the state. Remember that no isolation exists between channels, so all inputs must share the same voltage reference.

Packaging List

• TM5SDI12D module (1 unit)

• 1-wire connector (pre-attached)

• Quick start guide (printed)

• DIN rail mounting clip (attached)

The package does not include certificates or warranty documents.

Shipping & Delivery

We ship worldwide using Fedex, UPS, or DHL. Tracking numbers are provided within 24 hours after dispatch.

Frequently Asked Questions (FAQ)

1. Can I use the TM5SDI12D with Modicon M241?
No, the TM5SDI12D is designed for the TM5 bus system. It works with M258, LMC058, and PacDrive controllers. For M241, use the TM3 series instead.

2. What does "1 wire" connection mean for this module?
Each input uses one signal wire plus a shared common return. The TM5SDI12D does not require individual returns per channel, which reduces wiring effort.

3. How do I choose the right input filter setting?
Use a short filter (1–5 ms) for clean, fast signals like encoders. Use a longer filter (10–25 ms) for mechanical switches or noisy environments. The TM5SDI12D lets you configure this in software.

4. Why does the module have no insulation between channels?
All twelve inputs share a common reference. Therefore, every input must operate at the same voltage level. Do not mix different voltage sources on the TM5SDI12D.

5. Is the TM5SDI12D a Green Premium product?
Yes, Schneider Electric certifies the TM5SDI12D as Green Premium. It contains no SVHC, no mercury, no PVC, and complies with EU RoHS and China RoHS regulations.