21
21. MECHATRO CONTROLLER
［21. MECHATRO CONTROLLER］
21-1
Book Code No. S5YN2146E01
TABLE OF CONTENTS
21.1 SUMMARY OF MECHATRO CONTROL SYSTEM ………………………………………………………21-4
21.1.1 MECHATRO CONTROL SYSTEM IN GENERAL ……………………………………………………21-4
21.1.2 UNLOAD VALVE CONTROL ……………………………………………………………………………21-6
21.1.3 POSITIVE CONTROL & P-Q CONTROL ……………………………………………………………21-7
21.1.4 BOOM UP CONFLUX CONTROL ………………………………………………………………………21-9
21.1.5 ARM IN RECIRCULATION & CONFLUX CONTROL ………………………………………………21-11
21.1.6 ARM-IN ANTI-CAVITATION CONTROL ………………………………………………………………21-13
21.1.7 ARM-OUT CONFLUX CONTROL ………………………………………………………………………21-14
21.1.8 BUCKET DIGGING ANTI-CAVITATION CONTROL …………………………………………………21-16
21.1.9 SWING PRIORITY CONTROL …………………………………………………………………………21-18
21.1.10 TRAVEL STRAIGHT CONTROL ………………………………………………………………………21-20
21.1.11 PRESSURE RELEASE CONTROL ……………………………………………………………………21-22
21.1.12 N&B SWITCH CONTROL (OPTION) …………………………………………………………………21-24
21.1.13 OPTION CONFLUX CONTROL (OPTION) …………………………………………………………21-26
21.2 MECHATRO CONTROLLER …………………………………………………………………………………21-28
21.2.1 SUMMARY OF MULTI DISPLAY ………………………………………………………………………21-28
21.2.2 SELF DIAGNOSIS DISPLAY ……………………………………………………………………………21-42
21.2.3 SERVICE DIAGNOSIS DISPLAY FUNCTION ………………………………………………………21-45
21.2.4 TROUBLE HISTORY DIAGNOSIS………………………………………………………………………21-55
21.2.5 SET PROCEDURE OF MAINTENANCE SCHEDULE ………………………………………………21-56
21.2.6 ADJUSTING PROCEDURE OF DISPLAY ……………………………………………………………21-58
21.2.7 MECHATRO CONTROL EQUIPMENT …………………………………………………………………21-64
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