The TM3DQ16TK is a Modicon TM3 discrete output expansion module designed to extend the output capabilities of compatible PLCs such as Modicon M221, M241, M251, and M262 controllers. It provides 16 transistor (PNP/source logic) outputs operating at 24 V DC, suitable for switching industrial loads like indicators, relays, valves, and drive inputs.
Specifications
Outputs
Number of Output Channels: 16 transistor outputs
Output Logic Type: Source (PNP) positive logic
Rated Output Voltage: 24 V DC
Output Voltage Range: 19.2 – 28.8 V DC
Rated Output Current: 0.1 A (100 mA) max per channel
Total Output Current per Group: 2 A
Voltage Drop: ≤ 0.4 V
Leakage Current (OFF): ≤ 0.1 mA
Inductive Load Capability: L/R = 10 ms
Switching Frequency: up to 100 Hz (resistive)
Turn‑on/Turn‑off Response: ~450 µs each
Short‑Circuit Protection: Yes, with automatic reset depending on temperature
Polarity Protection: Yes
Clamping Voltage: ~50 V typical
Electrical & Isolation
Internal Bus Supply Current (5 V): ~20 mA (all on), ~5 mA (all off)
Internal Bus Supply (24 V): ~16 mA (all on)
Isolation: 500 V AC between outputs and internal logic
Physical
Connection Type: HE10 (MIL‑20) connector
LED Indicators: One green LED per channel for status
Dimensions: ~21.4 mm (W) × 90 mm (H) × ~81 mm (D)
Weight: ~0.72 kg (including packaging)
Protection Rating: IP20 (typical for industrial modules)
Environmental
Operating Temperature: –10 °C to +55 °C (horizontal)
Storage Temperature: –25 °C to +70 °C (typical)
Humidity: 10–95 % non‑condensing (industrial range)