1. Introduction
This manual provides essential instructions for the proper installation, operation, and maintenance of the DITEC 61E2H 24VDC 1-2 Motor Control Board. This board is designed for controlling one or two 24VDC motors within automation systems, typically for gates or similar applications.
It is crucial to read and understand all instructions before proceeding with installation or operation. This product is intended for installation by qualified technical personnel only.
2. Safety Instructions
- Always disconnect the main power supply before performing any installation, wiring, or maintenance procedures on the control board or connected motors.
- Installation and wiring must be carried out by qualified personnel in accordance with local electrical codes and regulations.
- Ensure proper grounding of all components.
- Do not expose the control board to moisture, extreme temperatures, or corrosive environments.
- Verify all connections are secure and correct before applying power.
- Keep children and unauthorized persons away from the automation system during operation and maintenance.
3. Setup and Installation
The DITEC 61E2H control board requires careful installation. It is strongly recommended that installation be performed by a professional technician.
3.1. Mounting the Control Board
Mount the control board securely within a suitable, weather-protected enclosure. Ensure adequate ventilation and protection from environmental elements. Use appropriate fasteners for mounting.

Figure 1: DITEC 61E2H 24VDC 1-2 Motor Control Board. This image shows the DITEC 61E2H 24VDC 1-2 Motor Control Board, highlighting its various components and connection terminals. This board is designed for controlling one or two 24VDC motors in automation systems.
3.2. Wiring Connections
Refer to the specific wiring diagram provided with your automation system for detailed connection instructions. General wiring steps include:
- Connect the 24VDC power supply to the designated terminals on the control board.
- Connect the motor(s) to the motor output terminals, ensuring correct polarity for desired direction of movement.
- Connect any safety devices (e.g., photocells, safety edges) to their respective input terminals.
- Connect control devices (e.g., push buttons, remote receivers) to the appropriate input terminals.
- Ensure all connections are tight and insulated.
3.3. Initial Power-Up and Configuration
After all wiring is complete and verified, apply power to the control board. Follow the specific programming instructions for your automation system to configure parameters such as motor force, speed, opening/closing times, and safety device functions. This typically involves using onboard dip switches or programming buttons.
4. Operating Instructions
Once installed and configured, the DITEC 61E2H control board manages the operation of your 24VDC automation system. Operation typically involves:
- Automatic Mode: The system operates automatically based on programmed settings and inputs from safety devices or timers.
- Semi-Automatic Mode: Requires a command (e.g., from a remote control or push button) to initiate movement, and may stop automatically or require another command to stop.
- Step-by-Step Mode: Each command initiates a single step of the operation (e.g., open, stop, close, stop).
Refer to your automation system's specific user guide for detailed instructions on selecting operating modes and using control devices.
5. Maintenance
Regular maintenance ensures the longevity and reliable operation of your automation system. Always disconnect power before performing any maintenance.
- Visual Inspection: Periodically inspect the control board and all wiring for any signs of damage, corrosion, or loose connections.
- Cleaning: Gently clean the control board and enclosure to remove dust and debris. Use a soft, dry brush or compressed air. Do not use liquids.
- Functionality Check: Regularly test all safety devices (e.g., photocells) and control devices to ensure they are functioning correctly.
For complex maintenance or repairs, contact a qualified technician.
6. Troubleshooting
If your automation system is not functioning as expected, consider the following common troubleshooting steps:
- No Power:
- Check the main power supply and circuit breaker.
- Verify the 24VDC power supply to the control board is active.
- Motor Not Responding:
- Ensure all motor connections are secure.
- Check for any obstructions preventing motor movement.
- Verify that safety devices are not activated (e.g., photocells are clear).
- Check the control board's status indicators (if present) for error codes.
- Erratic Operation:
- Inspect for loose wiring or interference.
- Review the configuration settings to ensure they are correct.
If the problem persists after these checks, contact a qualified technician for further assistance.
7. Specifications
| Model | DITEC 61E2H (Part No. NC61E2H) |
| Brand | Dieffematic |
| Input Voltage | 24 VDC |
| Motor Compatibility | 1 or 2 DC Motors |
| Application | Automation Systems (e.g., gates) |
| ASIN | B0BJL5CKTM |
| First Available Date | October 18, 2022 |
8. Warranty Information
Specific warranty terms for the DITEC 61E2H 24VDC 1-2 Motor Control Board are typically provided by the seller or manufacturer at the time of purchase. Please retain your proof of purchase for warranty claims.
For detailed warranty information, please contact your point of purchase or the official Dieffematic distributor.
9. Support
For technical assistance, installation queries, or troubleshooting beyond the scope of this manual, please contact the authorized Dieffematic support channels or the seller from whom the product was purchased.
When contacting support, please have your product model (61E2H) and purchase details readily available.