Configured for precise analog-to-digital conversion in Modicon Premium PLC platforms, the Schneider Electric TSXAEY1600 (TSXAEY1600 Analog Input Module) provides direct physical/electrical execution. The hardware executes multi-channel signal acquisition across 16 independent analog inputs, accommodating both high-level voltage (0 to 10 V, +/-10 V, +/-5 V, 1 to 5 V) and loop current (0 to 20 mA, 4 to 20 mA, +/-20 mA) configurations. The module processes field transmitter variables using a successive approximation converter architecture, rendering data into 12-bit digital words for real-time backplane processing.
| Parameter | Specification |
|---|---|
| Model | TSXAEY1600 |
| Brand | Schneider Electric |
| Origin | France |
| Weight | 0.34 kg (0.75 lb) |
| Dimensions | Standard Modicon Premium module format |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | 270 mA at 5 VDC (~1.5 W) |
| Number of Channels | 16 |
| Resolution | 12 bits |
| Conversion Time | ~1 ms per channel |
| Input Impedance | 1 MΩ (voltage mode), 250 Ω (current mode) |
| Measurement Accuracy | +/-0.3% of full scale |
| Overvoltage Protection | +/-30 V (voltage mode), +/-30 mA (current mode) |
The internal microprocessor controls data synchronization to ensure alignment with the host controller firmware flash compatibility matrix. Field-side variables undergo continuous analog filtering before being passed across the electrically isolated backplane bus network interface. The hardware handles high channel density scaling through dedicated logic loops, preventing transmission latencies or signal degradation from impacting the master PLC rack during concurrent 16-channel measurement scans.
Q: How does the module handle a sustained overcurrent condition on a 4-20 mA input loop?
A: The input circuitry features active hardware protection that tolerates a continuous overcurrent up to +/-30 mA at state 1 across the internal 250 Ohm resistor without causing degradation to adjacent channels.
Q: Is channel-to-channel isolation provided on this hardware assembly?
A: The module provides robust isolation between the aggregate field channels and the internal bus, as well as between channels and chassis ground. However, the 16 analog inputs share a common reference ground point within the module circuitry.
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