Product details
Schneider Electric 140DDI35310 DC Input Module
The Schneider Electric 140DDI35310 provides reliable 24V DC input capability for industrial automation systems. This high-density 32-point module offers exceptional performance and safety features.
Technical Specifications
- Brand: Schneider Electric
- Model: 140DDI35310
- Input Type: 24V DC negative logic
- Number of Points: 32 points
- Voltage Range: 19.2-30V DC
- State 1 Voltage: -30 to -15V DC
- State 0 Voltage: -5 to 0V DC
- Input Current: ≥2.5mA at -14V DC
- Response Time: ≤1ms (both transitions)
- Input Impedance: 2400 Ohm
- Isolation: 1780Vrms (group to bus)
- Power Consumption: 1.5W + (0.26 × points on)
- Backplane Current: 330mA @ 5V
- Operating Temperature: 0°C to 60°C
- Certifications: UL, CSA, FM Class 1 Div 2, GOST, RINA
- Weight: 14.5 oz (412g)
- Dimensions: 12.28″ × 6.42″ × 1.77″
Protection Features
- Resistor-limited input protection
- 4kV contact ESD protection
- 8kV air discharge protection
- EMC immunity 10V/m (80-2000MHz)
- Overvoltage protection (50V for 1ms)
- Group isolation (500Vrms)
Status Indicators
- 32 green LEDs for individual input status
- Green Active LED for bus communication
- Red Fault LED for external errors
- Real-time status monitoring
- Visual diagnostic capabilities
Shipping & Support
- Single unit packaging
- Global shipping: FedEx, UPS, DHL
- Origin: Manufactured in China
- Delivery: 3-5 business days
- Warranty: 12 months
- Return policy: Yes
Frequently Asked Questions
- What does negative logic mean? It means the module accepts sinking input signals (source-type).
- How fast is the response time? 1ms maximum for both on and off transitions.
- What voltage range does it accept? 19.2-30V DC for reliable operation.
- Is this module internationally certified? Yes, includes UL, CSA, FM, GOST, and RINA certifications.
- How many input points are there? 32 discrete input points in four isolated groups.
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