The Original New Schneider Electric TM3DI16G is a 16-channel discrete input module for the Modicon TM3 I/O system, designed to expand the digital input capacity of Modicon M221, M241, M251, and M262 logic controllers. It provides 16 logic inputs for 24V DC signals (sink/source configurable) with a removable spring terminal block for tool‑free and secure field wiring. As the spring terminal version of the TM3DI16 series, the TM3DI16G offers faster installation and maintenance compared to screw terminal alternatives. Part of the Modicon TM3 expansion family, it features a simple interlocking assembly mechanism for quick DIN rail mounting. Core Engineering Highlights:16 digital inputs (24V DC, Type 1 per IEC/EN 61131-2) | Sink/source configurable logic | 7 mA typical input current | 3.4 kΩ input impedance | 4 ms turn-on / 4 ms turn-off response time | Removable spring terminal block (3.81 mm pitch) | 500V AC isolation (input to internal logic) | IP20 protection | –10°C to +55°C operating temperature | 27.4 mm width Key Features: Original New Schneider Electric TM3DI16G module 16 discrete input channels (Type 1 per IEC/EN 61131-2) 24V DC rated input voltage, sink/source configurable Removable spring terminal block for tool‑free and secure wiring One common line across all 16 channels (4 terminals, 2 per connector) 4 ms turn-on / 4 ms turn-off response time Green LED per channel for input status indication Simple interlocking assembly with Modicon TM3 controllers DIN rail mounting (35 mm, TH35-7.5 or TH35-15) IP20 protection with protective cover in place CE, cULus, UKCA, RCM, EAC certified Applications: Digital signal acquisition from sensors, pushbuttons, and limit switches Machine automation and control panel expansion Conveyor and material handling systems Packaging machinery and assembly lines OEM equipment requiring Modicon TM3 input expansion Factory automation and process control systems Technical Specifications: Attribute Specification Catalog Number TM3DI16G Product Family Modicon TM3 Product Type Discrete input module Number of Inputs 16 Input Type Type 1 (IEC/EN 61131-2) Logic Type Sink/Source Rated Input Voltage 24 V DC Input Voltage Range 19.2…28.8 V DC Rated Input Current 7 mA Input Impedance 3.4 kΩ Voltage at State 1 >15 V DC (15…28.8 V DC) Voltage at State 0 2.5 mA Current at State 0