TM3DI8 Modicon TM3 8-Channel Digital Input Module 24V DC | Schneider Electric

The Original New Schneider Electric TM3DI8 Modicon TM3 Discrete Input Module is an 8-channel digital input expansion module for the Modicon TM3 I/O system. Designed for use with M221, M241, M251, and M262 controllers, it accepts 24V DC sink/source signals from sensors, pushbuttons, and limit switches. The module is part of the Modicon TM3 series and provides reliable digital signal acquisition for machine automation and industrial control applications.

Core Engineering Highlights:
8 digital inputs (24V DC, sink/source) | Type 1 (IEC/EN 61131-2) | 7 mA rated input current | 4 ms turn-on/turn-off response time | Removable screw terminal block | 1 common line for 8 channels | 30 m max cable length (unshielded) | 85 g weight | IP20 protection | -10°C to +55°C horizontal operation

Key Features:

• Original New Schneider Electric TM3DI8 module

• 8 digital input channels (24V DC, sink/source)

• Type 1 inputs per IEC/EN 61131-2 standard

• 7 mA nominal input current at 24V DC

• 4 ms response time (turn-on and turn-off) for fast signal acquisition

• Sink or source (positive/negative) logic configurable

• 1 common line on three terminals for 8 channels

• Removable screw terminal block (11 x 2.5 mm², 5.08 mm pitch)

• 8 green LED indicators for per-channel input status

• Unshielded cable length up to 30 m

• IP20 protection with protective cover in place

• DIN rail (TH35-7.5 or TH35-15) or panel mounting

Applications:

• Digital signal acquisition from sensors, pushbuttons, and limit switches

• Machine automation and control panel expansion

• Conveyor and packaging equipment

• OEM equipment and industrial control systems

• Factory automation I/O expansion

Technical Specifications:

System Compatibility:

• Compatible with Modicon M221 Logic Controller

• Modicon M241 Machine PLC

• Modicon M251 Logic Controller

• Modicon M262 Motion Controller

• Modicon TM3 I/O expansion system

Related Products:

• TM3DI8G – 8-channel digital input module (spring terminal version)

• TM3DI16 – 16-channel digital input module (screw terminal)

• TM3DI16G – 16-channel digital input module (spring terminal)

• TM3DI32K – 32-channel digital input module (HE10 connector)

• TM3DQ8R – 8-channel relay output module

• TM3DQ8T – 8-channel transistor output module

PLC ERA is an independent industrial automation distributor supplying 100% genuine Original New products through established global supply channels. All products are factory sealed when applicable and undergo quality inspection prior to shipment. Schneider Electric, Modicon, and EcoStruxure are trademarks of Schneider Electric SE.