System Components
Cat® 电子钥匙
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图 1 | g00793955 |
Cat® 电子钥匙 |
Cat® 钥匙是所有l Caterpillar 机器的万能钥匙。 电子钥匙具有嵌入钥匙头内的电子芯片。 电子钥匙为灰色或黄色。
激励线圈
激励线圈提供电子钥匙和控制模块间的通信。
激励线圈安装在钥匙开关周围。 此位置使得激励线圈能够与电子钥匙间通信。 线圈和电子钥匙间的任何黑色金属都会干扰通信的进行。 将线圈与钥匙顶部安装在同一平面内可将干扰降到最低限度。
注: 确保机器安全系统(MSS)读取钥匙时,激励线圈附近只有一把电子钥匙。 如果激励线圈附近有多把电子钥匙,则 MSS ECM 将不读取钥匙且机器不起动。
激励线圈通过 2-针接头和一段导线与线束相连。
状态指示器
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图 2 | g00862013 |
MSS 的状态由状态指示器显示。 系统解除时,状态指示器的绿色 LED 发光。 机器应当起动。 当系统待命且 MSS 读取到无效的电子钥匙时,状态指示器的红色 LED 发光。 机器不应起动。 如果 MSS 的应用软件未编入 ECM 内,两个 LED 同时发光,产生橙色光芒。
铁氧体线圈
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图 3 | g00896395 |
铁氧体线圈 |
铁氧体线圈用于抑制无线电频率发射。 铁氧体线圈必须安装在距离 ECM 400 mm (16 in) 的范围内。 铁氧体线圈用来确保 MSS 满足国际法规的要求。
Caterpillar Information System:
826H Landfill Compactor, 825H Soil Compactor and 824H Wheel Dozer Engine and Transmission Support Group
Machine Security System Normal Operation
D10R Track-Type Tractor Power Train Bevel and Transfer Gears - Assemble
980H Wheel Loader Machine Systems Hydraulic Tank - Install
390F MHPU Mobile Hydraulic Power Unit Circuit Breakers - Reset
Machine Security System General Information
D10T Track-Type Tractor Power Train Transmission and Bevel Gears - Install
826H Landfill Compactor, 825H Soil Compactor and 824H Wheel Dozer Temperature Sensor (Torque Converter Oil)
930H Wheel Loader Steering System Solenoid Valve (Quick Steer)
826H Landfill Compactor, 825H Soil Compactor and 824H Wheel Dozer Relief Valve (Torque Converter Outlet)
826H Landfill Compactor, 825H Soil Compactor and 824H Wheel Dozer Torque Converter
637G Wheel Tractor-Scraper Wheel Tractor Power Train Torque Converter, Transmission and Transfer Gear - Connect
980H Wheel Loader Machine Systems Counterweight - Remove and Install
Machine Security System Electrical Component and Connector Locations
C13, C15, and C18 Tier 4 Final Engines Electric Starting Motor
980H Wheel Loader Power Train Engine and Transmission Support Group
980H Wheel Loader Machine Systems Hydraulic Tank - Disassemble
C11 and C13 Engines Engine Oil Filter Base
980H Wheel Loader Power Train Torque Converter (Freewheel Stator)
525C, 535C and 545C Wheel Skidders Secondary Steering - If Equipped
525C, 535C and 545C Wheel Skidders Parking Brake
525C, 535C and 545C Wheel Skidders Engine and Machine Warm-Up
525C, 535C and 545C Wheel Skidders Stopping the Engine
525C, 535C and 545C Wheel Skidders Brake Accumulator - Check