Schneider Electric's Modicon TM3DI16G TM3 series I/O module

Schneider Electric's Modicon TM3DI16G is a digital input module in the Modicon TM3 series, primarily designed for industrial automation applications. Here is a detailed description:

Product Overview

Model: TM3DI16G

Function: It is a 16 - channel digital input module that is compatible with sink/source (PNP/NPN) sensors.

Compatibility: It works with Modicon M221, M241, M251, and M262 PLCs.

Typical Use: It is used to read binary signals from sensors such as proximity switches, limit switches, or push - buttons in industrial environments.

Technical Specifications

Electrical Characteristics:

Supply Voltage: 19 - 30 V DC (nominal 24 V DC).

Input Type: Sink or source (configurable per channel).

Input Current: ~7 mA per channel at 24 V DC.

Input Impedance: ~3.4 kΩ.

Logic Thresholds: ON ≥ 15 V DC; OFF ≤ 5 V DC.

Response Time: ≤ 4 ms (typical).

Physical Characteristics:

Dimensions: 90 mm (H) × 23.6 mm (W) × 70 mm (D).

Weight: Not specified, but similar modules in the series are around 100 - 150 g.

Mounting: Symmetrical rail or panel mounting.

Terminals: Removable spring - type terminal block, which is convenient for wiring and replacement.

Environmental Ratings:

Operating Temperature: - 10°C to + 55°C (horizontal mounting); - 10°C to + 35°C (vertical mounting).

Storage Temperature: - 25°C to + 70°C.

Humidity: 10 - 95% RH (non - condensing).

Protection Class: IP20 (front panel).