TM3DI32K Schneider Electric Digital Input Module | TM3DI32K Modicon

TM3DI32K Digital Input Module by Schneider Electric

The TM3DI32K is a digital input module from Schneider Electric. Moreover, it belongs to the Modicon TM3 series. In addition, it has 32 channels at 24 Vdc. Therefore, it saves space in high-density panels. Furthermore, it fits many Modicon PLCs.

Product Overview

• Model: TM3DI32K
• Brand: Schneider Electric
• Series: Modicon TM3
• Type: Digital input module, high density
• Lifecycle: Active (last verified 2026-09)

I/O Specifications Tree

• Channels
  • 32 inputs
• Signal
  • 24 Vdc, sink/source
  • Type 1 per IEC 61131-2
• Range
  • 24 Vdc nominal
  • 19.2 to 28.8 Vdc
• Input Current
  • 4 mA per channel at 24 Vdc
• Isolation
  • 500 V AC between input and internal logic
• Diagnostics
  • Module status
  • Bus status
• Response Time
  • 4 ms max turn on/off
• Wiring
  • Removable screw terminal block

Electrical Tree

• Supply Voltage
  • 24 Vdc via TM3 bus
• Bus Current
  • 70 mA at 5 V DC with all inputs on
  • 10 mA with all inputs off
• Power Consumption
  • Not available

Environmental Tree

• Operating Temperature
  • 0 to +55 °C
• Storage Temperature
  • -25 to +70 °C
• Protection Rating
  • IP20

Physical Tree

• Dimensions
  • 90 × 55.2 × 84.6 mm
  • 2-slot width
• Weight
  • 0.15 kg

Compatibility Tree

• Compatible Platforms
  • Modicon M221
  • Modicon M241
  • Modicon M251
  • Modicon M262
• Lifecycle
  • Active
  • Modicon TM3 expansion modules for M2xx/M340 PLCs

Expert Review

The TM3DI32K is a smart digital input module. It packs 32 channels into a 2-slot body. Therefore, it saves DIN rail space. Moreover, the 24 Vdc sink/source design fits many sensors. In addition, the 4 mA input current is low. Furthermore, the 500 V AC isolation protects the logic side. Also, the 4 ms response time handles most factory signals. The removable screw terminal block makes wiring easy. Consequently, maintenance is fast. Thus, this module is a great pick for dense I/O panels.

Manager’s Insight

From a maintenance view, the TM3DI32K is a safe buy. The module status and bus status diagnostics help find faults fast. Moreover, the 0 to +55 °C range suits most cabinets. Also, the IP20 rating fits clean rooms. In addition, the 70 mA bus current draw is low. Furthermore, the 0.15 kg weight keeps shipping costs down. The 12-month warranty and 12-24 hour shipping make it a safe buy. Also, FedEx, UPS, and DHL are available. Therefore, stock this module for M221 and M241 projects.

Best Fit Devices and Applications

• Modicon M221 PLCs needing more inputs.
• Modicon M241 machines with dense I/O.
• Modicon M251 and M262 systems.
• Packaging lines with many sensors.
• Assembly cells with push buttons and switches.
• Material handling systems with limit switches.
• Any panel needing 32 inputs in a small space.

FAQ

Q: How many inputs does this module have?

A: It has 32 digital inputs. Therefore, it suits high-density panels.

Q: What signal type does it use?

A: It uses 24 Vdc sink/source. Moreover, it meets IEC 61131-2 Type 1.

Q: What is the input current per channel?

A: It draws 4 mA per channel at 24 Vdc. Thus, power use is low.

Q: Does it have isolation?

A: Yes, it has 500 V AC isolation. In addition, this protects the internal logic.

Q: What is the response time?

A: It is 4 ms max for turn on and off. Therefore, it handles most factory signals.

Q: How do I wire it?

A: It has a removable screw terminal block. Moreover, this makes wiring easy.

Q: What PLCs work with it?

A: It works with Modicon M221, M241, M251, and M262. Also, it fits M340 platforms.

Q: What is the operating temperature?

A: It works from 0 to +55 °C. In addition, storage is -25 to +70 °C.

Q: What is the protection rating?

A: It has IP20 protection. Therefore, keep it in a clean cabinet.

Q: What are the dimensions?

A: It is 90 × 55.2 × 84.6 mm. Moreover, it uses 2 slots.

Q: What is the weight?

A: It weighs 0.15 kg. Thus, shipping is light and cheap.

Q: Does it have diagnostics?

A: Yes, it shows module status and bus status. Therefore, troubleshooting is quick.

Q: What is the warranty period?

A: It has a 12-month warranty. In addition, shipping takes 12 to 24 hours via FedEx, UPS, or DHL.

Q: Is the module still active?

A: Yes, it is active. Moreover, it was last verified in 2026-09.

Q: How much bus current does it draw?

A: It draws 70 mA at 5 V DC with all inputs on. Also, it draws 10 mA with all inputs off.

Buying Guide

• Count your inputs. This module gives 32 channels.
• Check your PLC. Moreover, it fits Modicon M221, M241, M251, and M262.
• Confirm your signal. In addition, it uses 24 Vdc sink/source.
• Review your space. Also, it needs only 2 slots.
• Check your temperature. Therefore, keep it under +55 °C.
• Ask for the 12-month warranty.
• Order from a source with 12-24 hour shipping.
• Use FedEx, UPS, or DHL for fast delivery.

Contact Information

Email: sales@powergearx.com

WhatsApp: +86 18030005825

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