The Schneider Electric TM3DQ8TG is an 8-channel, high-speed transistor output module from the Modicon TM3 distributed I/O system. This module features sourcing (PNP) transistor outputs with advanced diagnostics and grouping capabilities (indicated by the "TG" suffix). It is designed for fast and reliable switching of 24V DC loads, with per-channel short-circuit protection and enhanced fault reporting for demanding automation applications.
Parameters
Parameter Category Details
Model TM3DQ8TG
Series Modicon TM3
Product Type 8-Channel High-Speed Digital Transistor Output Module (Sourcing)
Number of Channels 8
Output Type Sourcing (PNP) – 24V DC positive switching
Rated Load Voltage 24V DC
Nominal Output Current 0.5 A per channel
Maximum Total Current 4 A (shared, derated)
Peak Current 2 A per channel for 100 ms
Switching Frequency Up to 1 kHz
Protection Short-circuit and overload protection per channel
Diagnostics (TG Feature) Enhanced per-channel or group fault reporting (e.g., overload, short-circuit, open load detection)
Status Indicators Module status LED, per-channel green LED
Power Supply 24V DC via TM3 base unit
Mounting TM3 base unit on DIN rail (35mm)
Operating Temperature 0°C to +55°C
Typical Applications Controlling solenoid valves, pneumatic valves, indicator lamps, and small relays in packaging, material handling, and assembly machines where fast switching and diagnostic feedback are critical