This analog input module converts field sensor signals into digital values for Schneider PLCs. It handles voltage and current measurements from transmitters and sensors. Therefore, this component suits temperature, pressure, and flow monitoring applications.
Physical Dimensions and Weight Specifications
The Schneider ASBADU256C features a compact housing for DIN rail mounting. Its width measures 56 mm for standard industrial enclosures. The total depth reaches 100 mm including the terminal block. Consequently, technicians can install this module in tight cabinet spaces.
| Parameter | Specification |
|---|---|
| Product Model | Schneider ASBADU256C |
| Width | 56 mm |
| Height | 120 mm |
| Depth | 100 mm |
| Weight | 0.21 kg |
Interface Types and Connection Layout
The Schneider ASBADU256C provides screw-clamp terminals for sensor wiring. A 20-pin backplane connector supplies power and data from the CPU. The front panel carries LED indicators for each active input channel. Hence, operators can monitor signal status at a quick glance.
Component Count and Channel Configuration
This analog input module contains one main board with 8 differential input channels. Each channel uses a 16-bit analog-to-digital converter for high precision. You will also find programmable gain amplifiers per input. An onboard microcontroller handles channel scanning and linearization.
| Technical Feature | Description |
|---|---|
| Analog Inputs | 8 differential channels |
| Input Ranges | 0-10V, ±10V, 0-20mA, 4-20mA |
| ADC Resolution | 16 bits (65,536 counts) |
| Conversion Time | 2 ms per channel |
| Accuracy | ±0.1% of full scale |
Energy Storage and Power Consumption
The Schneider ASBADU256C draws 120 mA from the 5V backplane supply. It also requires 80 mA from an external 24V supply for analog circuits. A small capacitor bank filters noise on the analog power rail. This storage reduces measurement errors from power supply fluctuations.
Measurement Accuracy and Sampling Performance
The module achieves a measurement accuracy of ±0.1% over full scale. It samples all eight channels sequentially within a 16 ms cycle. Users can configure each channel independently via software. This flexibility supports mixed sensor types within a single module.
Details
| Weight | 0.91 kg |
|---|---|
| Dimensions | 110 × 55 × 90 mm |


