This Schneider discrete I/O module combines digital input and output functions in one compact unit. The SCHNEIDER ASBDEA253C handles field signals for Modicon automation systems. Its integrated design reduces panel space requirements and wiring complexity. This module suits machine control and material handling applications.
Physical Dimensions and Mounting Specifications
The module measures 140 mm in height and 40 mm in width. Its overall depth reaches 110 mm including the front connector. This unit weighs approximately 0.4 kilograms for stable installation. The housing supports standard DIN rail mounting in control cabinets. The SCHNEIDER ASBDEA253C features a 20-pin front connector for all signal wiring. This connector accepts conductor cross-sections from 0.5 mm² to 2.5 mm².
Input and Output Specifications
This module provides 16 digital inputs for direct sensor and switch connection. Each input accepts 24 V DC signals with a nominal current of 7 mA. The input impedance measures approximately 3.3 kΩ for reliable signal detection. The unit includes 16 digital outputs for actuator and relay control applications. Each output drives loads up to 0.5 A at 24 V DC for reliable switching. The SCHNEIDER ASBDEA253C includes LED indicators for each channel status.
Electrical Characteristics and Diagnostic Features
The module draws a typical current of 150 mA from the 24 V DC supply. Optocoupler isolation separates the logic circuits from the field wiring. This isolation withstands 500 V AC between the backplane and I/O circuits. The SCHNEIDER ASBDEA253C includes short-circuit protection for all output channels. A front-panel LED indicates module readiness and fault conditions. Reverse polarity protection prevents damage from incorrect wiring connections.
Detailed Specification Table
| Parameter | Specification |
|---|---|
| Dimensions (H x W x D) | 140 mm x 40 mm x 110 mm |
| Weight | Approx. 0.4 kg |
| Digital Inputs | 16 (24 V DC) |
| Input Current per Channel | 7 mA |
| Input Impedance | 3.3 kΩ |
| Digital Outputs | 16 (24 V DC, 0.5 A) |
| Supply Voltage | 24 V DC |
| Current Consumption | 150 mA (typical) |
| Isolation Voltage | 500 V AC |
| Protection Features | Short-circuit, reverse polarity |
| Connector Type | 20-pin front connector |
| Operating Temperature | 0°C to 55°C |
Application and Wiring Guidelines
Mount this module vertically on a DIN rail within a control cabinet. Ensure adequate clearance around the module for proper heat dissipation. Connect field devices to the designated terminals on the front connector. The SCHNEIDER ASBDEA253C operates effectively between 0°C and 55°C. Use shielded cables for long-distance wiring to reduce interference. Verify the input voltage polarity before connecting any field devices. Monitor the channel status LEDs to confirm proper signal reception.
Details
| Weight | 0.91 kg |
|---|---|
| Dimensions | 110 × 55 × 90 mm |
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