The Schneider TSXCTZ1A counter module captures high-frequency pulses from sensors and encoders for Modicon Premium PLCs. This two-channel device provides precise counting and position measurement for motion control. Its compact housing measures 140 mm in height, 40 mm in width, and 130 mm in depth.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Schneider Electric |
| Model | TSXCTZ1A |
| Category | Counter Module |
| Number of Channels | 2 independent counters |
| Maximum Input Frequency | 500 kHz per channel |
| Input Signal Types | 5 V DC, 12 V DC, 24 V DC (configurable) |
| Minimum Pulse Width | 1.0 µs |
| Counting Range | 32-bit (0 to 4,294,967,295) |
| Counting Modes | Up, Down, Up/Down, Quadrature |
| Digital Inputs | 4 channels (24 V DC) |
| Digital Outputs | 2 channels (24 V DC, 0.5 A) |
| Isolation Voltage | 1500 V AC (channel-to-bus) |
| Power Consumption (5 V) | 2.2 W |
| Power Consumption (24 V) | 3.0 W |
| Dimensions (H×W×D) | 140 × 40 × 130 mm |
| Weight | 0.35 kg |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | –25°C to +85°C |
| Protection Rating | IP20 |
| Mounting Type | DIN rail (35 mm) |
| Terminal Type | 28-pin screw connector |
| Component Count | 58 components |
Counting Performance and Frequency Handling
The Schneider TSXCTZ1A processes pulses up to 500 kHz per channel for high-speed counting applications. This capability suits linear positioning, flow measurement, and rotational speed monitoring. Each counter handles both incremental encoder signals and simple pulse trains. The module maintains accurate counts even during rapid signal transitions.
Channel Configuration and Counting Modes
Users can configure each channel independently for up, down, or up/down counting operations. The quadrature mode supports incremental encoders with A and B phase signals. A programmable preset value triggers output actions when reaching target counts. Each channel resets either internally or externally through dedicated inputs.
Auxiliary I/O and External Controls
This module includes four digital inputs for external start, stop, and reset commands. Two digital outputs provide control signals for alarm activation or process interlocks. These auxiliary points reduce the need for additional I/O modules. The outputs respond automatically based on preset threshold events.
Signal Interface and Sensor Compatibility
The Schneider TSXCTZ1A accepts input signals from 5 V, 12 V, or 24 V DC sensors. This wide compatibility covers most incremental encoders and proximity switches. Users configure the input threshold through simple jumper settings. The module filters electrical noise to prevent false counting in industrial environments.
Pulse Width and Timing Resolution
The module detects pulses as short as 1.0 µs for reliable high-frequency counting. This narrow pulse detection captures rapid encoder transitions without missing counts. The input circuits handle both single-ended and differential encoder signals. Such performance ensures accurate position tracking for precise motion control.
Power Distribution and Energy Efficiency
The Schneider TSXCTZ1A draws 2.2 W from the 5 V backplane supply for logic circuits. A separate 24 V field supply provides 3.0 W for auxiliary I/O circuits. This split design prevents field-side disturbances from affecting counting accuracy. The total consumption remains low for efficient cabinet heat management.
Module Installation and System Mounting
Mount the Schneider TSXCTZ1A on a 35 mm DIN rail for simple and secure installation. Connect the module to the Premium rack via the standard bus connectors. Wire field devices using the 28-pin screw terminal block for reliable connections. The terminal block accepts wire gauges from 0.2 to 1.5 mm² for standard wiring.
Details
| Weight | 0.25 kg |
|---|---|
| Dimensions | 130 × 100 × 20 mm |
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