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ABB LDSYN-101 3BHE005555R0101 Overview
The ABB LDSYN-101 (Part No. 3BHE005555R0101) is a synchronization and signal conversion board designed by ABB for industrial automation and process control systems (DCS/PLC). It is commonly used as an I/O module or a power/communication interface board within ABB control architectures.
Main Functions
Performs signal synchronization, conversion, and transmission, supporting digital, analog, and multiple communication protocols such as Ethernet/IP, CANbus, and RS-485.
Interfaces with ABB robots, drives, and other field devices, ensuring precise coordination and timing control.
Key Technical Specifications
| Parameter |
Description |
| Model |
LDSYN-101 3BHE005555R0101 |
| Input Voltage |
24 V DC |
| Output Voltage |
0 – 10 V DC |
| Rated Current |
2 A (output up to 3 A) |
| Communication Interfaces |
Ethernet/IP, RS-485, CANbus, etc. |
| Dimensions |
Approx. 10 cm × 5 cm × 2 cm |
| Operating Temperature |
–20 °C to +70 °C |
| Protection Rating |
IP20 |
Application Scenarios
Robotics Control: Provides precise signal synchronization to ensure accurate and reliable robot motion coordination.
Process Control Systems: Serves as an I/O expansion module in DCS/PLC systems for acquiring and processing field sensor data.
to enable closed-loop control of motor speed and torque.ABB VFDs (Variable Frequency Drives) Works with Motor Drives:

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If you have any question pls do not hesitate to contact us. We can supply all kind of the automation parts,
If you want to purchase parts pls send the parts model to my mail.
If you have any question pls do not hesitate to contact us. We can supply all kind of the automation parts,
If you want to purchase parts pls send the parts model to my mail or add my WhatsApp.
Welcome to inquire, we are always at your service!!!