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| Parameter | 21Q6-32102 (ECU Controller) | 21Q6-32390 (Control Panel Unit) |
|---|---|---|
| Operating Voltage | DC 24V (overvoltage: 32V max; undervoltage: 18V min) | DC 24V (overvoltage: 30V max; undervoltage: 19V min) |
| Signal Response Time | ≤18ms (engine-hydraulic response) | ≤50ms (HMI data refresh) |
| Core Processing Chip | 32-bit industrial MCU (2MB flash memory, pre-loaded with R210LC-9 algorithms) | 16-bit industrial MCU (1MB flash memory, HMI control focus) |
| Communication Protocol | J1939 (primary) + CAN 2.0B (secondary) | CAN 2.0B (sync with ECU) |
| Protection Rating | IP67 (dustproof/waterproof) | IP65 (waterproof/dust-resistant, panel-mounted) |
| Operating Temperature Range | -40℃ ~ +85℃ | -30℃ ~ +70℃ (cab-mounted) |
| Vibration Resistance | ≤22g (10–2000Hz) | ≤15g (10–2000Hz) |
| Full-Load Power Consumption | ≤30W | ≤15W |
| Programming Compatibility | Pre-programmed for R210LC-9/QSB5.9; re-programmable via Hyundai Hi-MATE | Pre-configured for R210LC-9 HMI; parameter-adjustable via on-panel buttons |
| Emission Compliance | EPA Tier 3 / EU Stage IIIA | N/A (HMI function only) |
What durability features make the units suitable for R210LC-9 excavators?
A4: 21Q6-32102/21Q6-32390 are engineered to withstand the harsh operating conditions of R210LC-9 excavators:
21Q6-32102 ECU Controller
- Robust housing: High-strength die-cast aluminum alloy casing with anti-corrosion electrophoretic coating (impact resistance ≤45J), protecting against physical damage and corrosive engine bay environments (oil mist, coolant vapor).
- Enhanced PCB protection: UL-certified conformal coating (0.2mm thickness) on PCBs to prevent corrosion from hydraulic fluid mist and dust; integrated EMI shielding to resist interference from the excavator’s electrical/hydraulic systems.
- Sealed connectors: Double O-ring sealed electrical connectors to prevent water/dust intrusion (critical for wet/dusty construction/mining sites).
- Service life: 7,500+ operating hours (3–4 years of typical R210LC-9 use) with ≤2% performance degradation.
21Q6-32390 Control Panel Unit
- Rugged construction: ABS+PC flame-retardant plastic casing with scratch-resistant LCD screen (hardness grade 7H), designed for the R210LC-9’s cab environment (vibration, temperature fluctuations).
- Weatherproof design: IP65 protection with rubber gaskets for panel mounting, preventing water/dust ingress into the cab-mounted unit.
- Ergonomic buttons: Wear-resistant silicone buttons (500,000+ press cycles) for reliable on-site operation, even with gloved hands.
