Robot Programming & HMI Solution — KUKA KRC4 SmartPAD Teach Pendant | KRC4 Series
The KUKA KRC4-SMARTPAD is the primary human-machine interface (HMI) for all KUKA KRC4-generation robot controllers. Engineered for industrial environments, it enables operators and engineers to program, jog, monitor, and diagnose KUKA robots directly on the production floor — from automotive body shops to precision assembly lines.
Where This Product Is Used
The KRC4-SMARTPAD teach pendant is deployed across a wide range of industrial automation applications:
- Automotive Manufacturing — Spot welding, body-in-white assembly, and paint shop robot programming on lines running KUKA KR QUANTEC, KR AGILUS, and KR CYBERTECH series robots.
- Arc Welding Cells — Real-time path correction, weave parameter adjustment, and seam tracking via the SmartPAD touchscreen interface.
- Palletizing & Material Handling — Rapid teach-in of pick-and-place positions for high-throughput logistics and warehousing systems.
- Machine Tending — CNC machine loading/unloading with direct I/O monitoring and program switching from the pendant.
- Collaborative & Hybrid Cells — Safe speed and zone monitoring configuration for human-robot collaboration (HRC) setups under ISO/TS 15066.
- System Integration & Commissioning — First-time robot setup, axis mastering, load data configuration, and network diagnostics during system bring-up.
- Maintenance & Troubleshooting — Fault log review, axis override, and manual jog for preventive maintenance routines.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number / SKU | KRC4-SMARTPAD |
| Compatible Controller | KUKA KRC4, KRC4 compact, KRC4 smallsize, KRC4 midsize |
| Display | 8.4″ color touchscreen (800 × 600 px) |
| Interface | KUKA SmartPAD bus (proprietary), USB 2.0 host port |
| Operating System | KUKA System Software (KSS) 8.x compatible |
| Safety Rating | EN ISO 10218-1, Category 3 / PLd enabling device |
| Enabling Device | 3-position enabling switch (deadman) |
| Emergency Stop | Integrated illuminated E-Stop button |
| Ingress Protection | IP54 |
| Operating Temperature | 0 °C to +45 °C |
| Weight | Approx. 1.1 kg |
| Cable Length | 10 m (standard); extension cables available |
| Language Support | Multi-language KSS UI (EN, DE, ZH, FR, ES, and more) |
Why Engineers Specify This Model
- Native KRC4 Integration — Plug-and-play with all KRC4 controller variants; no additional configuration hardware required.
- Ergonomic Design — Ambidextrous grip, balanced weight distribution, and tactile function keys reduce operator fatigue during long programming sessions.
- Touchscreen + Hard Keys — Capacitive touchscreen for menu navigation combined with dedicated hard keys for safety-critical functions (E-Stop, enabling device, override dial).
- Hot-Swap Capable — Can be disconnected and reconnected while the controller is powered (with appropriate safety precautions), minimizing downtime.
- Integrated Diagnostics — Real-time axis position, I/O state, error log, and network status visible without a separate PC.
- KUKA.WorkVisual Compatible — Seamless project upload/download via USB or Ethernet for offline programming workflows.
Complete System Bill of Materials
For a fully operational KRC4 robot cell, the following components are typically required alongside the KRC4-SMARTPAD:
- KUKA KRC4 Controller Cabinet (KRC4, KRC4 compact, or KRC4 midsize)
- KUKA Robot Arm (KR AGILUS, KR CYBERTECH, KR QUANTEC, or equivalent KRC4-compatible model)
- SmartPAD Connection Cable (10 m standard; 20 m / 30 m extensions available)
- KUKA System Software (KSS) license — pre-installed on controller
- KUKA.WorkVisual (offline programming & project management software)
- Safety PLC / Safety Interface (e.g., KUKA.SafeOperation or third-party safety controller)
- Fieldbus Module (PROFINET, EtherNet/IP, DeviceNet — application dependent)
Compliance & Industry Standards
- EN ISO 10218-1:2011 — Robots and robotic devices: Safety requirements for industrial robots
- EN ISO 13849-1 — Safety of machinery: Safety-related parts of control systems (Category 3, PLd)
- IEC 61800-5-2 — Adjustable speed electrical power drive systems: Safety requirements
- CE Marked — Compliant with EU Machinery Directive 2006/42/EC
- RoHS Compliant — Restriction of Hazardous Substances Directive 2011/65/EU
Quality Assurance & Sourcing
All KUKA KRC4-SMARTPAD units supplied by Konmask.com are:
- Sourced from authorized KUKA distribution channels or verified industrial surplus with full traceability.
- Inspected for physical integrity, connector condition, and display functionality prior to dispatch.
- Shipped with anti-static and impact-resistant packaging to prevent transit damage.
- Supported by our technical team for pre-sales compatibility verification and post-sales integration queries.
How to Source This Part
- Confirm Compatibility — Verify your controller generation (KRC4 vs. KRC2 vs. KRC5). The SmartPAD is not compatible with KRC2 or KRC5 controllers.
- Request a Quote — Contact [email protected] with your controller serial number and required delivery timeline.
- Specify Quantity & Lead Time — We maintain stock for urgent requirements; bulk orders are accommodated with volume pricing.
- Arrange Shipping — Worldwide DHL / FedEx / UPS express shipping available; export documentation provided for cross-border orders.
Application-Specific FAQ
Q: Is the KRC4-SMARTPAD compatible with the KRC4 compact controller?
A: Yes. The SmartPAD is compatible with all KRC4 controller variants including KRC4 compact, KRC4 smallsize, and KRC4 midsize, provided KSS 8.x is installed.
Q: Can I use the SmartPAD with a KRC5 controller?
A: No. The KRC5 uses the KUKA smartPAD-2, which has a different connector and communication protocol. The KRC4-SMARTPAD is not interchangeable with KRC5 systems.
Q: What happens if the SmartPAD is disconnected during operation?
A: The KRC4 controller will trigger a safety stop (STOP 1) when the SmartPAD is disconnected during automatic mode unless a SmartPAD bypass plug is installed. Contact us for bypass plug availability.
Q: Can the SmartPAD cable be extended beyond 10 m?
A: Yes. KUKA offers certified extension cables up to 30 m. Third-party extensions are not recommended as they may cause communication errors or safety function degradation.
Q: Do you supply the SmartPAD with a warranty?
A: All units are supplied with a 90-day functional warranty. Extended warranty options are available upon request.
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