The Schneider Electric TM5SDI6D is a 6-channel, 24 V DC digital (discrete) input module designed for the Modicon TM5 modular I/O system. It serves as a high-performance interface for connecting various field devices such as pushbuttons, limit switches, proximity sensors (PNP), and other 2-wire or 3-wire 24 V DC sensors to a Modicon TM5 controller (e.g., M251, M262).
Parameters
Parameter Specification
Product Range Modicon TM5 Modular I/O System
Module Type Digital Input Module (with individual channel isolation)
Commercial Reference TM5SDI6D
Number of Channels 6
Input Type Sourcing (PNP) only, positive switching.
Input Circuit Individually isolated per channel (500 V AC between channels and to bus).
Nominal Input Voltage 24 V DC (SELV / PELV)
Input Voltage Range 19.2 V DC to 30 V DC
"1" Signal Level ≥ 15 V DC
"0" Signal Level ≤ 5 V DC
Input Current Typically 4 mA per channel at 24 V DC
Sensor Supply (for 3-wire PNP) Integrated per channel (via internal serial connection from L+). Used for wire-break detection.
Wire-Break Detection Yes, for 3-wire PNP sensors (detects open circuit in sensor supply or signal line).
Filtering Time Configurable per channel: 0.1 ms, 0.2 ms, 0.5 ms, 1 ms, 2 ms, 5 ms, 10 ms.
Connection Removable screw terminal block (2 terminals per channel: L+ and Input).
Diagnostic LEDs Green LED per channel (indicates "ON" state).
Module STATUS LED (Green/Red for power, communication, and error states).
Group Fault LED (if configured).
Bus Interface TM5 bus via connection to a TM5 base (e.g., TM5SBET1).
Power Consumption From 5V bus: 90 mA (typical). From 24V field supply: depends on connected sensors.
Operating Temperature 0°C to +60°C
Storage Temperature -25°C to +70°C
Relative Humidity 10% to 95% (non-condensing)
Protection Class IP20 (when mounted on a base and installed in an enclosure).
Certifications CE, UL, cUL, RoHS compliant.