Control Modules
Control modules and control units are the electronic brain of variable speed drives and industrial drive systems.
Dedicated to running control algorithms, monitoring speed and torque loops and processing feedback signals, they control the drive's power stage, as with Parker control boards and units for the AC890PX range.
Discover our selection of certified and refurbished replacement motherboards, control modules and processors to restore the intelligence of your drives without replacing the entire power chassis.
Since 2007
All Brands
HUNTRON Testers
DHL 48h Delivery
Can't find your reference?
Contact our team
Why buy/repair from 2Tech rather than replacing with new?
Guaranteed compatibility
Save up to 70%
Controlled lead times
The advantages
- Independence vs. manufacturer
- 15 specialized technicians
- Component-level repair
- CSR approach to combat obsolescence
FAQ
The control module manages the drive's operating logic: it processes speed setpoints, runs vector or scalar control algorithms, handles fieldbus communication and controls the firing of the power components (IGBTs). It ensures accurate servo control and thermal protection of the drive.
A control unit failure usually results in a drive that won't start, a frozen or blank display, internal fault codes that cannot be reset (processor fault, checksum error, internal communication fault) or no control signals reaching the IGBT gate driver board.
Yes, workshop electronic repair restores control modules (replacement of voltage regulators, repair of processor boards, replacement of wear capacitors and optocouplers). This avoids the very costly replacement of the entire power drive.
Yes. Since the control unit holds the configuration specific to your motor and process (ramps, current limits, I/O mapping), the program must be backed up before the work, or your parameter file reloaded into the new board using the manufacturer's dedicated software.
The control module manages the drive's operating logic: it processes speed setpoints, runs vector or scalar control algorithms, handles fieldbus communication and controls the firing of the power components (IGBTs). It ensures accurate servo control and thermal protection of the drive.
A control unit failure usually results in a drive that won't start, a frozen or blank display, internal fault codes that cannot be reset (processor fault, checksum error, internal communication fault) or no control signals reaching the IGBT gate driver board.
Yes, workshop electronic repair restores control modules (replacement of voltage regulators, repair of processor boards, replacement of wear capacitors and optocouplers). This avoids the very costly replacement of the entire power drive.
Yes. Since the control unit holds the configuration specific to your motor and process (ramps, current limits, I/O mapping), the program must be backed up before the work, or your parameter file reloaded into the new board using the manufacturer's dedicated software.




