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Schneider Electric TSXAEY1600 Modicon Premium Analog Input Module

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.

Hardware Specifications

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)

Firmware Flash Compatibility and Backplane Communication

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.

Frequently Asked Questions

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.

Field Installation Guidelines

  • Insert the module into the designated slot of the Modicon Premium rack and verify that the rear ground fingers make positive contact with the chassis before tightening the retaining screws.
  • Use shielded twisted pair (STP) cabling for all analog voltage and current loops, grounding the shield exclusively at the marshalling panel or rack ground bar.
  • Separate low-signal analog input runs from high-voltage AC motor control lines and switching inductive loads to limit electromagnetic noise coupling.

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