Product Overview
The Schneider ZAE204 provides high-speed pulse counting capabilities for the Modicon automation platform. This counter module captures rapid input signals for flow, position, and speed measurement. Industrial control systems rely on this unit for accurate event counting and frequency monitoring. The module’s dedicated processing ensures reliable performance in demanding motion applications.
Technical Specifications
This high-speed counter module features two independent counting channels for flexible measurement. The Schneider ZAE204 supports quadrature encoder inputs and pulse train signals. Its differential inputs reject electrical noise in industrial environments. The module’s compact design fits standard Modicon racks efficiently.
| Parameter | Specification |
|---|---|
| Product Type | High Speed Counter Module |
| Series Compatibility | Schneider Modicon (TSX Micro / Premium) |
| Number of Counters | 2 independent 32-bit counters |
| Maximum Frequency | 500 kHz per channel |
| Input Types | Differential or single-ended (selectable) |
| Input Voltage | 5 V DC or 24 V DC (configurable) |
| Count Modes | Up/down, pulse/direction, quadrature |
| Resolution | 32-bit (0 to 4,294,967,295) |
| Gate Inputs | 2 gate inputs for start/stop control |
| Capture Inputs | 2 capture inputs for event timing |
| Outputs | 2 transistor outputs (24 V DC, 0.5 A) |
| Output Functions | Threshold comparison, limit alarms |
| Encoder Support | Incremental encoders (A/B/Z channels) |
| Input Response Time | < 1 µs |
| Electrical Isolation | 1,000 V AC between field and backplane |
| Power Supply | 5 V DC from backplane |
| Current Consumption (5V) | Maximum 0.35 A |
| Dimensions (W x H x D) | 25 mm x 130 mm x 110 mm |
| Weight | Approximately 0.30 kg |
| Connector Type | 20-pin terminal block (removable) |
| Energy Storage | None (real-time counting) |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -25°C to +70°C |
| Humidity | 5% to 95% RH (non-condensing) |
Counting Modes
The Schneider ZAE204 handles multiple counting scenarios with flexible configuration. Its up/down mode suits bidirectional flow measurement and conveyor counting. The quadrature mode decodes A/B channels from incremental encoders for position tracking. Pulse/direction mode supports stepper motor feedback and positioning systems. Each channel’s mode selection simplifies application setup.
Input Signal Conditioning
This module accepts both differential and single-ended signals from encoders. The Schneider ZAE204 includes programmable digital filters for noise immunity. Its input circuits handle 5 V and 24 V logic levels automatically. The module’s high-speed inputs capture pulses without signal distortion.
Output and Control Functions
The Schneider ZAE204 provides two outputs for rapid control actions. Its threshold comparison triggers outputs when counts reach user-defined values. The module supports alarm generation for over-range events. These outputs operate independently of the PLC scan cycle.
Application Scenarios
Packaging lines deploy this module for label counting and cut-to-length control. It also serves in flow metering and web tension monitoring. The Schneider ZAE204 provides reliable high-speed counting for various automation tasks.
Details
| Weight | 0.3 kg |
|---|---|
| Dimensions | 25 × 130 × 110 mm |
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