Modicon TM2 | Schneider | TM2DDI16DT PLC Input Module

Product Description: Schneider Electric TM2DDI16DT

The Schneider Electric TM2DDI16DT is a 16-channel digital input module designed for use with Modicon M238 and Twido PLCs. It provides 24 VDC discrete input capabilities, supporting both sink and source logic types. This expansion module offers compact size, reliable signal processing, and simple integration with existing control systems.

Key Features

• 16 digital inputs
• Operating voltage: 24 VDC (20.4 to 28.8 VDC range)
• Input type: Sink or source
• Input current: 7 mA per channel
• Input impedance: 3.4 kΩ
• Response time: 4 ms (ON and OFF)
• Isolation: 500 V between inputs and internal logic bus
• Removable screw terminal block for wiring
• DIN rail mounting

Technical Specifications

• Power consumption: 60 mA at 5 VDC, supplied via internal bus
• No channel-to-channel isolation
• Operating temperature: 0°C to 55°C
• Storage temperature: -25°C to 70°C
• Relative humidity: 10% to 95% non-condensing
• Protection rating: IP20
• Dimensions (H x W x D): 90 mm x 24 mm x 70 mm
• Weight: Approximately 0.1 kg

Application Areas

• Industrial automation systems
• Material handling and conveying systems
• Packaging and labeling equipment
• Small machinery controls
• Distributed input signal acquisition

Advantages

• Compact and space-efficient design
• Supports both sink and source logic
• Easy wiring with removable terminal blocks
• Fast response time for accurate digital signal detection
• Seamless expansion of Modicon TM2 and Twido systems