The ASB817216 from Schneider Electric functions as a high-voltage digital input module for industrial automation systems. Engineers use this unit to interface directly with 230 VAC field devices like proximity switches and pushbuttons. It provides reliable signal conversion between AC power and PLC logic levels. This module integrates seamlessly with the broader Premium and TSX platform families.
Core Hardware Architecture and Physical Specifications
This input module features a standard Eurocard form factor measuring approximately 100 mm x 160 mm. The unit weighs around 0.4 kg, facilitating easy installation in standard rack systems. Its robust construction includes high-grade components for long-term industrial reliability. Additionally, the front panel incorporates clear LED indicators for each of the 16 channels.
Input Channel Configuration and Electrical Ratings
The ASB817216 provides 16 discrete input channels specifically engineered for 230 VAC operation. Each channel accepts voltages ranging from 190 VAC to 264 VAC at 50 or 60 Hz. The input impedance sits at approximately 25 kΩ, ensuring compatibility with standard AC field devices. Furthermore, the module includes built-in filtering to reject electrical noise effectively.
Isolation and Protection Features
Each individual input channel features 2500 Vrms optical isolation from the backplane and other channels. This channel-to-channel isolation prevents ground loops and protects the processor from voltage transients. The module also incorporates RC snubber circuits across each input for surge suppression. Consequently, it maintains reliable operation even in electrically noisy industrial environments.
Technical Specifications
| Specification | Detail |
|---|---|
| Manufacturer | Schneider Electric |
| Product Type | Digital Input Module |
| Series | Premium / TSX |
| Model | ASB817216 |
| Number of Inputs | 16 channels |
| Input Voltage | 230 VAC nominal |
| Voltage Range | 190-264 VAC |
| Input Frequency | 50/60 Hz |
| Input Impedance | Approx. 25 kΩ |
| Isolation | 2500 Vrms optical (channel-to-channel) |
| Response Time | Typical 20-30 ms |
| Dimensions (H x W) | Approx. 100 mm x 160 mm |
| Weight | Approx. 0.4 kg |
| Status Indication | Amber LED per channel |
Installation and Integration Benefits
The ASB817216 mounts easily into any standard Premium or TSX rack position. Its screw terminal block simplifies field wiring and maintenance access significantly. Users can combine this module with discrete output and analog modules freely. Therefore, it offers flexible configuration for machine control and process monitoring applications.
Details
| Weight | 0.91 kg |
|---|---|
| Dimensions | 110 × 55 × 90 mm |
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