The Servotronix VarCom reference manual provides detailed information on variable and command functions, types, and configurations for the CDHD servo drive.
This reference manual describes the CDHD VarCom servo drive, covering all variable and command definitions, activation and fault handling, communication options, and controller settings. It is intended for engineers and technicians who need to configure and troubleshoot the drive.
The document includes a comprehensive list of variables and commands, each with syntax, range, default values, and usage notes. Sections on motor parameters, encoder settings, zeroing procedures, and firmware revisions help users adapt the drive to specific applications.
| Firmware version | 1.4.5 |
|---|---|
| External Encoder Resolution (XENCRES) range | 100 to 10 000 000 |
| External Encoder Resolution (XENCRES) default | 2048 |
| Zeroing mode (ZERO) range | 0 = disabled, 1 = enabled |
| Zeroing mode (ZERO) default | 0 (disabled) |
The manual lists the firmware version as 1.4.5.
Send the ZERO command with a value of 1 (ZERO 1) to enable zeroing mode.
The default value for XENCRES is 2048 pulses per revolution.
XENCRES can be set between 100 and 10 000 000 pulses per revolution.