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KR C4

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KUKA KR C4 unifies robot, PLC, motion, and safety control in one cabinet with a shared data architecture and open communication standards.
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Ships by Saturday, November 14
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Technical specifications for KR C4

  • Manufacturer:
    KUKA
  • Part Number:
    KR C4
  • Product Family:
    KUKA
  • Product Type:
    KUKA Robot Controller
  • Stock:
    1
  • Control functions:
    Robot, PLC, Motion and Safety control
  • Programming languages:
    KRL and CNC
  • Standard cabinet dimensions:
    960 x 792 x 558 mm
  • Standard cabinet weight:
    150 kg
  • Weight:
    150 kg
  • Estimated shipping dimensions:
    96x79.2x55.8cm
  • Tariff Code:
    Please confirm the destination before shipping
  • Country of origin:
    Germany
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Unified Control Cabinet Baseline Recovery Package Product Applications

Features:

  • Integrated control: robot, PLC, Motion, and Safety functions share one platform
  • Shared data architecture: controller functions use a coordinated database and infrastructure
  • Open interfaces: documented standards support connection to the wider automation system
KR C4 reduces control-layer fragmentation by bringing motion, cell logic, and safety functions into one cabinet architecture.

Its value is realized through the installed software, options, drive hardware, networks, and robot-specific data rather than the enclosure alone.

A recoverable maintenance strategy pairs cabinet hardware with validated backups, mastering records, and an exact interface inventory.
Apter Power can review KR C4 cabinet identity, robot match, installed options, official documentation, condition, and sourcing scope.
KUKA KR C4 KUKA Robot Controller Manuals,Datasheets,Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
  • Robot control: coordinate manipulator motion within the shared platform
  • Cell logic: integrate PLC functions with the robot application
  • Safety layer: retain the documented safety configuration and acceptance records
  • Drive inventory: record every installed KPP and KSP configuration
  • Option inventory: preserve I/O, fieldbus, storage, and interface hardware
  • Power identity: match the site supply and complete cabinet nameplate
  • Software archive: retain the validated KSS and application backup
  • Robot data: protect mastering, tools, bases, loads, and limits
  • Return evidence: document network, I/O, motion, and safety acceptance
  • Integrated robot cells: coordinate motion, cell logic, and safety in one controller
  • Networked production lines: connect robot tasks to documented plant interfaces
  • Configuration-controlled recovery: restore a robot from matched hardware and validated backups
Description
KR C4 is KUKA's robot-controller platform for combining robot, PLC, motion, and safety control in one cabinet. A shared data architecture reduces the need for separate control layers while keeping the robot application inside a coordinated system.

Open standards and the documented KRL and CNC programming environments allow KR C4 to connect motion, cell logic, and plant communication without treating each function as an isolated controller. The common database supports consistent access to control information across the platform.

A replacement or spare KR C4 must be matched to the connected robot, cabinet configuration, installed drive modules, software, safety options, I/O and network interfaces, and validated application backup. Cabinet identity alone does not reproduce the installed robot system.
Alternative Names
KRC4 KUKA Robot Controller C4 KUKA KR C4 Cabinet KUKA System Cabinet
Technical notes
KR C4 is a configured controller platform, not an empty interchangeable cabinet. Preserve the connected robot identity, KSS and application backup, drive-module inventory, safety options, fieldbus interfaces, I/O map, mastering data, and cabinet power specification before service; these records determine whether the hardware can be restored safely.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
Why is KR C4 not defined only by the controller cabinet part number?
The operating system also depends on the connected robot, drive modules, software, safety options, I/O, networks, mastering, and application data. Cabinet identity is only one layer.
What should be backed up before KR C4 cabinet work begins?
Preserve the validated controller archive, KSS level, robot data, mastering, tools, bases, loads, safety configuration, I/O maps, network settings, and installed-option inventory.
How can KR C4 integrate robot motion and cell logic?
KUKA documents robot, PLC, Motion, and Safety control in one platform with shared data and infrastructure. The installed application determines how those functions are allocated.
What can cause KR C4 to power up without restoring production?
Missing application data, unmatched drive hardware, incorrect robot identity, unconfigured networks, safety faults, lost mastering, or absent options can prevent a cabinet from recreating the original cell.
Which checks are required after a KR C4 controller exchange?
Verify cabinet power, robot and drive identities, software restoration, mastering, I/O, fieldbus traffic, controlled motion, interlocks, and the complete approved safety acceptance procedure.
What information makes a KR C4 procurement request actionable?
Provide cabinet and robot nameplates, KSS version, drive and option inventory, power specification, backup status, condition, quantity, destination, and required outage or delivery date.

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