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The Bachmann CNT204/H is a high-speed counter and encoder input module for the M1 automation system. It provides precise pulse counting and encoder processing, enabling accurate motion feedback and speed measurement for industrial machinery. The module supports four pulse inputs and two dedicated incremental encoder channels, making it versatile for complex motion control applications.
With 42 ns timing resolution, the CNT204/H delivers highly accurate period and phase-shift measurements. Integrated encoder power and per-channel LED status indicators simplify installation and monitoring, ensuring reliable operation in critical sensing loops.
| Parameter | Specification |
|---|---|
| Model | CNT204/H |
| Module Type | Counter / Encoder Input |
| Total Counter Inputs | 4 (pulse generator compatible) |
| Encoder Inputs | 2 (incremental encoder channels) |
| Timing Resolution | 42 ns (period and phase-shift measurement) |
| Synchronization | Supported for all inputs |
| Diagnostics | Supply voltage monitoring |
| Status Indication | Green LED per channel |
| Power Connectivity | Integrated encoder supply via terminal |
High-Precision Motion Feedback: 42 ns resolution enables accurate velocity and position tracking
Flexible Input Logic: Supports standard pulse sensors and complex incremental encoders in one module
System Health Monitoring: Continuous voltage surveillance prevents data drift and allows rapid fault detection
Integrated Encoder Power: Supplies necessary excitation directly through module connectors
Does the CNT204/H provide power to connected encoders?
Yes. It supplies power directly via the module connectors, simplifying wiring.
What is the difference between pulse and encoder inputs?
Four inputs handle standard pulse counting, while two are dedicated to quadrature or directional phase measurement for incremental encoders.