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shop Excvator Electric Parts Controller with Program 21n9-3410 for R320LC-7 - Tonkee Machinery

Diesel Engine/

shop Excvator Electric Parts Controller with Program 21n9-3410 for R320LC-7

R320LC-7 Controller

The program’s load-adaptive logic adjusts engine speed and hydraulic pressure based on real-time workload (e.g., lowering idle speed from 750 rpm to 650 rpm during standby), reducing overall fuel consumption by 7–10% compared to non-programmed generic controllers.

  • Product Details
Parameter Specification
Operating Voltage 24V DC (stable input range: 18V–32V DC, with overvoltage/undervoltage protection)
Working Temperature Range -35°C to +80°C (-31°F to 176°F)
Protection Rating IP65 (dust-tight and water-resistant, suitable for construction site humidity and dust)
Processor Type 32-bit industrial-grade microcontroller (supports real-time program execution for multi-system coordination)
I/O Port Configuration 32 digital I/O ports, 16 analog input ports, 8 PWM output ports (for hydraulic solenoid valve control)
Memory Capacity 1MB program memory (stores pre-loaded R320LC-7 control logic), 512KB data memory (logs fault codes and operational data)
Communication Protocol Supports Hyundai proprietary CAN bus (for engine-hydraulic data exchange) and RS232 (for diagnostic tool connection)
Mounting Type Bolt-on (proprietary Hyundai engine bay bracket, direct fit for R320LC-7)
Net Weight Approx. 2.5 kg (5.5 lbs)
Diagnostic Compatibility Works with Hyundai Hi-MATE diagnostic tool for fault code reading, program verification, and minor parameter adjustment

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