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BrandIndramatBosch Rexroth · Indramat
Product identificationDKC21.3-040-7-FW

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Drives · DKC / ECODRIVE family

DKC21.3-040-7-FW

ECODRIVE03 drive controller

A 40 A ECODRIVE03 controller with analog and parallel interface capability.

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Product description

What to know about DKC21.3-040-7-FW

The DKC21.3-040-7-FW is an Indramat ECODRIVE controller used for precise motion control in industrial machinery. Published type-code references identify the 21 interface family with analog, Parallel Interface 2 and serial service connectivity.

The hardware is series 21, design 3, rated at 40 A and built for the 700 VDC class. Firmware is supplied separately; published cross-reference data associates this unit with material number R911281390.

Include the firmware label, command wiring and motor type with a request. Litco can check exact compatibility instead of treating all 40 A DKC units as equivalent.

Part-number and material references

Identification references

Formatting variants and material references

DKC 21.3-040-7-FWDKC2130407FWR911281390
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Compatibility checklist

Before replacing DKC21.3-040-7-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.

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DKC / ECODRIVEDKC02.3-100-7-FWECODRIVE drive controllerDKC / ECODRIVEDKC03.1-040-7-FWECODRIVE DKC drive controllerDKC / ECODRIVEDKC01.1-040-7-FWECODRIVE Type 1 drive controller

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