SỬA CHỮA HỆ THỐNG ĐIỆN XE NÂNG KALMAR DRF 450 (Electrical and KDU )

ContChamp DRF 450 ELECTRICAL AND ELECTRONIC CONTROL SYSTEM CIRCUIT POWER Batteries: x 12V – 140 Ah Engine off, battery voltage 23-25V Engine @ 2000 rpm, battery voltage 27-29V Battery Disconnection Switch CIRCUIT POWER Battery Grounding ALTERNATOR Alternator Volve TWD1240VE 2240W CIRCUIT POWER EL-Box Frame CIRCUIT POWER -F58-3 -F58-2 -F58-1 -X22 -F54 D793 TRANSMISSION CONTROL UNIT -K3009-2 -X168 -K3009-1 -K315-1 -K315-2 CIRCUIT POWER Inside Cabin ELECTRICAL SCHEMATIC A43033.0100 (1/5) ELECTRICAL SCHEMATIC A43033.0100 (2/5) ELECTRICAL SCHEMATIC A43033.0100 (3/5) -S150 REDUNDANT POWER SUPPLY KDU KDU Start up KCU KDU-R KID KDU-O KDU-F REDUNDANT POWER SUPPLY CAN-bus ECU1 ECU2 ‘Cockoo’ CAN high CAN low ECU3 KCU CAN-bus Oscilloscope ECU1 ECU2 ‘Cockoo’ CAN high CAN low ECU3 KCU CAN-bus One message One message 1/1000 Sec CAN-bus One message 1/1000 Sec - 30-40 messages in Freja - 200 messages/Sec - 25-35% bus load CAN-bus Three bits ‘1’ One bit ‘1’ 2-2.5V One bit ‘0’ - 125kBit/s - 1bit = 8µS REDUNDANT CAN-bus KDU KDU KCU KDU-R KID KIT KDU-O CAN high CAN low KDU-F REDUNDANT CAN-bus KDU Start up& Red.Power KDU KCU KDU-R KID KIT KDU-O KDU-F REDUNDANT CAN-bus KDU Start up& Red.Power KDU KCU KDU-R KID KIT KDU-O KDU-F REDUNDANT CAN-bus KDU KDU Start up KCU KDU-R KID KIT KDU-O Time Out KDU-F REDUNDANT CAN-bus DRIVE-TRAIN CAN-bus KCU EDC TCU DRIVE-TRAIN CAN-bus WARNING In all cases, avoid any welding on machine Drill holes for mounting additional bracket if needed If situation not permitted, turn off battery disconnect switch and remove battery’s terminals Welding must away from all control units and grounding lead should keep as near as possible to welding point ... (A43037.0100 ? ?) ELECTRICAL SYSTEM - DRF KDU Distributed Control System KIT KCU - Network with control units KID KDU KDU EDC TCU ELECTRICAL SYSTEM - DRF KDU KIT KCU KID KDU KDU EDC TCU KCU - Kalmar Cab... - KDU • Kalmar Distribution Unit, in standard machine - Placed inside the boom tower, at the boom nose and at left side of the frame − Controls in-signals from sensors and operating controls and. .. TCU KCU - Kalmar Cab Unit KIT - Kalmar Information Terminal KID - Kalmar Information Display EDC - Engine Diesel Control TCU - Transmission Control Unit KDU - Kalmar Distributed Unit ELECTRICAL