Schneider TM200HSC206DT Counter Module 60kHz

TM200HSC206DT Modicon M238 High-Speed Counter Module

Product Introduction

The TM200HSC206DT belongs to the Schneider Electric Modicon M238 series and functions as a dedicated high-speed counter module. This compact unit integrates seamlessly into TM238 bases, supporting up to three modules per system. Its primary role involves managing incremental encoders, high-speed sensors, and frequency-based signals. Engineers choose this module for its 60 kHz counting capability and flexible configuration. The TM200HSC206DT handles 12 discrete inputs and 4 discrete outputs, all compliant with EN/IEC 61131-2 type 1 standards. With 8 configurable counting modes, it adapts to axis following, frequency generation, and period measurement applications. Moreover, the module offers 1500 V isolation between channels and internal logic for reliable operation in demanding environments.

Technical Specifications

Input Characteristics

The TM200HSC206DT provides 12 discrete inputs that operate with 24 V DC positive logic (sink). The guaranteed on-state voltage ranges from 15 to 30 V, while the off-state voltage stays at or below 5 V. Each input draws approximately 2 mA at 11 V, ensuring low power consumption. Specifically, the module includes auxiliary inputs such as IN_CAP, IN_EN, and IN_REF. Additionally, it features high-speed inputs IN_A, IN_B, and IN_SYNC for encoder signal processing. The counter inputs offer a resolution of 31 bits plus sign, delivering precise position or speed data.

Output Performance

For outputs, the TM200HSC206DT delivers 4 discrete channels with positive logic (source). Each output supports 24 V DC (19.2 to 30 V) and handles 0.5 A continuous current. The total load current per module reaches 2 A, with each output individually protected. Response times remain under 200 µs for both energization and de-energization. Furthermore, the module includes short-circuit protection that automatically resets after fault removal. Overload protection trips between 0.5 and 1.5 A, also with automatic recovery.

Counting and Frequency Features

This counter module supports 8 configurable counting modes, including upcounting, downcounting, frequency meter, axis following, frequency generator, and period measurement. The 60 kHz counting frequency makes the TM200HSC206DT suitable for high-speed motion control and monitoring. It accepts input from incremental signal encoders with 15 to 30 V source outputs, as well as 2-wire and 3-wire 24 V sensors. Shielded cables are mandatory to maintain signal integrity at high frequencies.

Isolation and Protection

Isolation between channels and internal logic reaches 1500 V for one minute, ensuring operator safety and equipment protection. The fallback status holds each channel at its last value or sets it to a predefined 0 or 1. Faulty channels automatically revert to 0, minimizing unexpected behavior. The module also manages inductive loads according to the formula L = 0.5/I²F and supports capacitive loads up to 50 µF.

Mechanical and Environmental Parameters

The TM200HSC206DT features a robust design suited for industrial environments. It mounts on a standard 35 mm symmetrical DIN rail, simplifying installation in control cabinets. Local signalling is provided via one display block for quick status checks. Power consumption remains low: the internal 24 V DC supply draws ≤100 mA, the internal 5 V DC supply draws ≤100 mA, while the external 24 V DC supply can draw up to 2 A. The module's compact weight of 0.24 kg reduces stress on mounting rails.

Installation Guidelines

Proper installation ensures optimal performance of the TM200HSC206DT. Begin by mounting the module securely onto the 35 mm DIN rail inside the control panel. Ensure the rail is symmetrical and firmly attached to the backplate. Next, connect the 24 V DC power supply to the designated terminals on the 2 screw terminal blocks. For input wiring, use shielded cables to minimize electrical noise, especially when connecting incremental encoders or high-frequency sensors. Connect the IN_A, IN_B, and IN_SYNC lines to the corresponding encoder signals. Additionally, wire auxiliary inputs (IN_CAP, IN_EN, IN_REF) as needed for your application. For outputs, connect the load devices to the output terminals, respecting the 0.5 A per channel and 2 A total module limits. After wiring, apply power and verify the local display block shows normal operation. Configure the counting modes using the programming software to match your specific requirements.

Packaging List

Upon delivery, you will receive the following items inside the package:

• TM200HSC206DT Counter Module (1 unit)

• 2 screw terminal blocks (pre-installed on the module)

• Product quick-start guide

• Mounting clip for DIN rail attachment

Note: Cables, sensors, and programming software are sold separately.

Shipping Information

All orders are shipped via FedEx, UPS, or DHL to ensure fast and reliable delivery worldwide. Tracking numbers are provided within 24 hours of shipment. Please allow 3–5 business days for international deliveries, depending on your region.

Frequently Asked Questions (FAQ)

1. What is the maximum counting frequency of the TM200HSC206DT?
The TM200HSC206DT supports a counting frequency up to 60 kHz, making it suitable for high-speed encoder applications and precision motion control.

2. Can I connect a 2-wire proximity sensor directly to this module?
Yes, the TM200HSC206DT accepts both 2-wire and 3-wire 24 V sensors. However, always use shielded cables to maintain signal quality and reduce interference.

3. How do I reset the output protection after an overload trip?
The TM200HSC206DT features automatic reset protection. Once the fault disappears, the output restores normal operation without manual intervention.

4. How many counter modules can I install on a single TM238 base?
You can install up to 3 counter modules per TM238 base, including the TM200HSC206DT, giving you flexible expansion options.

5. What happens to the outputs if a channel fails?
If a channel fails, the TM200HSC206DT sets that faulty channel to 0 automatically. Other channels can be configured to hold last values or switch to predefined states for safe operation.