Parameter Specification Brand & Range Schneider Electric - Modicon TM3 Product Type Digital Input Module Number of Channels 16 Input Type Sinking (PNP) / Sourcing (NPN) - Configurable per common group. Supply Voltage 24V DC (via the TM3 bus from the base or controller) Input Voltage Level 24V DC (Nominal) Logic "1" Signal Level 15 to 30V DC (IEC Type 1) Logic "0" Signal Level 0 to 5V DC Input Current (per point) Typically 3 mA @ 24V DC Isolation 500V RMS between field side and system (bus) side. Isolation in groups of 8 inputs. Response Time On Delay: ≤ 3 ms Off Delay: ≤ 3 ms Connection Type Removable terminal block (Spring clamp or screw clamp, depending on specific shipment) Wiring Cross-Section 0.2 - 1.5 mm² (AWG 24-16) Indicators per Channel Green LED for each of the 16 channels (ON = Logic "1"/Active) Module Indicators RUN/ERR (Bicolor LED): Green (Run), Red (Error) I/O Bus TM3 expansion bus Hot-Swappable Yes (when mounted on a compatible TM3 bus base) Mounting On 35 mm symmetrical DIN rail (EN 60715) Enclosure / IP Rating IP20 (For mounting inside a protected control panel) Width (Modular) 24 mm Ambient Temperature • Operation: 0°C to +55°C • Storage: -25°C to +70°C Relative Humidity 10% to 95% (non-condensing) Pollution Degree 2 Vibration/Shock Resistance Compliant with IEC 60068-2-6 / IEC 60068-2-27 Standards & Certifications CE, cULus, RoHS, REACH compliant. Conforms to IEC 61131-2, UL 508. Compatible Controllers/Bases Modicon M251 Logic Controller (embedded TM3 port), Modicon TM3 Bus Bases (e.g., TM3XB).