Schneider TM3DI32K Discrete Input Module, Modicon TM3, 32 Inputs HE10 24VDC

The Schneider Electric TM3DI32K is a digital input expansion module from the Modicon TM3 series, providing 32 discrete 24 V DC inputs via HE10 connectors. It extends the I/O capacity of Modicon M221, M241, M251, and M262 controllers, supporting both sink and source logic with a 4 ms response time per channel.

Technical specifications:

• Commercial reference: TM3DI32K
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Modicon TM3
• Product type: Digital input module
• Number of digital inputs: 32 (IEC 61131-2 Type 1)
• Input voltage: 24 V DC
• Input logic: Sink or source (positive/negative)
• Input current: 5 mA per input
• Voltage state 1 guaranteed: 15...28.8 V
• Voltage state 0 guaranteed: 0...5 V
• Input impedance: 4.4 kΩ
• Response time: 4 ms (on), 4 ms (off)
• Electrical connection: HE-10 connector
• Maximum cable length: 30 m (unshielded)
• Isolation: 500 V AC between inputs and internal electronics
• Width: 33.5 mm, Height: 90 mm, Depth: 81.3 mm
• Weight: 0.1 kg
• IP rating: IP20 (with protective cover in place)
• Operating temperature: -10...35 °C (vertical installation), -10...55 °C (horizontal installation)
• Storage temperature: -25...70 °C
• Mounting: TH35-7.5 or TH35-15 DIN rail per IEC 60715, or panel/plate with mounting kit
• Standard: IEC 61131-2
• Certifications: CE, cULus, UKCA, RCM, EAC, cULus HazLoc

Features and benefits:

• 32 individually LED-indicated inputs (one green LED per channel) for fast field-level diagnostics
• Sink and source wiring compatibility for flexible integration with a wide range of field devices
• HE-10 ribbon cable connector enables high-density, quick-connect wiring in compact control panels
• Compatible with four Modicon controller families: M221, M241, M251, and M262
• ESD immunity to 8 kV (air) and 4 kV (contact) per IEC 61000-4-2, and shock resistance to 15 gn for 11 ms

Applications:

• Expanding discrete input capacity on Modicon M221, M241, M251, and M262 PLC systems
• Machine automation panels requiring high-density digital input monitoring
• Industrial control cabinets with sensor arrays and pushbutton stations
• Process automation systems requiring reliable 24 V DC field signal acquisition

Compliant with IEC 61131-2. Part of the Schneider Electric Modicon TM3 series.

Also known as: Schneider TM3DI32K, Schneider Electric TM3DI32K, Modicon TM3 32-input module, TM3 digital input expansion module.