General Parameters
Model Number: TM3DI32K

Product Line: Modicon TM3 Modular I/O System

Module Type: 32-Channel Digital Input

Module Width: 12mm (ultra-slim)

Weight: 80g

Mounting: DIN Rail (35mm)

Electrical Characteristics
Input Type: Sink/Source Configurable (24V DC)

Input Voltage Range: 0–30V DC

Nominal Input Voltage: 24V DC

Input Current: 3mA @ 24V DC

"1" Signal Level: 15–30V DC (ON state)

"0" Signal Level: 0–5V DC (OFF state)

Input Impedance: ~7kΩ

Filter Time: 0–20ms (software-configurable)

Response Time: ≤1ms per channel

Isolation: 500V AC (field to logic)

Power Requirements
Backplane Power Consumption:

5V DC: 80mA (via TM3 bus)

24V DC: 20mA (for status LEDs)

Environmental Specifications
Operating Temperature: 0°C to +55°C (32°F to 131°F)

Storage Temperature: -25°C to +70°C (-13°F to 158°F)

Relative Humidity: 5% to 95% (non-condensing)

Vibration Resistance: 3.5mm @ 10–57Hz, 1g @ 57–150Hz

Shock Resistance: 15g @ 11ms duration

Diagnostics & Indicators
LED Indicators:

Power (green)

Per-channel status (green/yellow)

Fault (red)

Diagnostic Features:

Wire break detection

Short-circuit protection

Mechanical Specifications
Dimensions (H×W×D): 90×12×80mm (3.54×0.47×3.15in)

Connection: Removable screw terminal block

Wire Size: 0.2–2.5mm² (AWG 24–12)

Terminal Torque: 0.5Nm (4.4lb-in)

Certifications & Standards
Safety: UL 508, CSA C22.2 No. 142, EN 61131-2

EMC: EN 61000-6-2 (Immunity), EN 61000-6-4 (Emissions)

RoHS: Compliant

Ordering Information
Base Model: TM3DI32K

Accessories:

TM3 End Cover (TM3ACC01)

TM3 Expansion Cable (TM3XCB1)

Typical Applications
High-density sensor/switch interfacing

Conveyor belt monitoring

Packaging machine control

Discrete manufacturing automation

For complete installation and programming details, refer to:

Modicon TM3 Digital I/O Modules User Manual

EcoStruxure Machine Expert Documentation