Before replacing DKC02.3-100-7-FW, match the complete nameplate and machine configuration.
- Complete hardware code: Verify every type-code field, material number, series, design status and current or voltage class printed on the unit.
- Firmware and options: Record firmware, software, communication, command, feedback and safety modules before moving parts between controllers.
- Connected equipment: Identify the motor, supply module, DC-bus system, mains arrangement and adjacent cabinet components used with the drive.
- Fault and machine state: Include the displayed fault, machine action at failure, parameter-backup status and any visible contamination or heat damage.
For repair, send the fault or symptoms. Helpful photos show the tag, complete unit, mounting and connections.