System Schematic
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| 图 1 | g02173500 |
PL522 或 523 传统现场安装总成的连接概览 (1) 256-6804 控制线束组件 (2) 12 针接头 (3) 257-9364 无线电线束组件 (4) 序列式维修接头 (5) 12 针插座接头 (6) PL52 或 523 ECM | |
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| 图 2 | g02173503 |
PL522 或 523 现场安装总成（转换）的连接概览 (1) 256-6804 控制线束组件 (2) 12 针接头 (3) 12 针插座接头 (4) 6 针 Product Link 接头 (5) 机器线束 (6) 257-9163 接头 (7) 序列式维修接头 (8) PL522 或 523 ECM (9) 256-0501 板 | |
Caterpillar 机器的传统线束
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| 传统线束连接 | |||
| P1 接头 触针编号 |
线束导线 | 说明 | 机器连接点 |
| 1 | 125-RD | 蓄电池 + | 熔断的（5 安培）无开关电源电路 (1) |
| 2 | 200-BK | 蓄电池 - | 机器接地 |
| 3 | 308-YL | 钥匙开关处于接通位置 | 只有将钥匙开关转到接通位置才提供蓄电池电压的电路 |
| 4 | 403-GN | R-端子 | 交流发电机 R-端子电路 (2) |
| 5 | N957-PK | RS-232 端口 1-TXD | - |
| 7 | N960-OR | RS-232 端口 1-RXD | - |
| 8 | N979-GN | RS-232 端口 1-GND | - |
| 9 | N970-YL | RS-232 端口 1-DTR | - |
| 10 | N973-BR | RS-232 端口 1-DCD | - |
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| ( 1 ) | 电源电压必须为 12 VDC 或 24 VDC。 |
| ( 2 ) | 如果 R-端子输入不可用，可以采用发动机运行时变高的 DC 电压。 |
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| 图 3 | g03404339 |
传统线束示意图 | |
Caterpillar 机器的转换线束
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| 图 4 | g03404340 |
变型线束示意图 | |
PL522 或 523 系统线束导线
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| 图 5 | g03404341 |
PL522 或 523 线束示意图 | |
注: 接头 "P2" 和 "P3" 不用在 PL522 或 523 安装中，应当加以封堵。
PL522 或 523 数字输入
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| 图 6 | g02173530 |
关于可能用到开关的清单，请参考专门说明书, REHS2365。
系统高度示意图
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| 图 7 | g03404343 |
Caterpillar Information System:
Product Link - PL522/523 Specifications
Product Link - PL522/523 Wiring Harness (Short Circuit) - Test
Product Link - PL522/523 Wiring Harness (Open Circuit) - Test
Product Link - PL522/523 Electrical Connector - Inspect
Product Link - PL522/523 Electronic Control Module (ECM) - Replace
Product Link - PL522/523 Electronic Control Module (ECM) - Flash Program
A New Torque Value Is Used for the Fuel Pressure Regulator Valves on Certain Diesel Engines{1251, 1262, 1274} A New Torque Value Is Used for the Fuel Pressure Regulator Valves on Certain Diesel Engines{1251, 1262, 1274}
Product Link - PL522/523 MID 161 - CID 1251 - FMI 03
Product Link - PL522/523 MID 161 - CID 1250 - FMI 09
Product Link - PL522/523 MID 161 - CID 0254 - FMI 12
Product Link - PL522/523 MID 161 - CID 0254 - FMI 04
2010/11/05 A New Air Motor Lubricator Gp Is Used and A New Fitting Is Available for Service on Certain Engines {1451, 1451}
Installing Tapered Roller Bearings in 6G-6352 Planet Gears in Final Drives of Off-Highway Trucks{0760, 0761, 4050, 4055, 7551} Installing Tapered Roller Bearings in 6G-6352 Planet Gears in Final Drives of Off-Highway Trucks{0760, 0761, 4050, 4055, 7551}
2010/06/21 A New Procedure to Replace the Rear Hydraulic Electronic Pilot Valve Gp On Certain Telehandlers Is Now Available {5051}
AP555E and BG555E Asphalt Pavers Machine Systems Drive Belt (Generator) - Remove and Install
777G Off-Highway Truck Direction and Speed Control
777G Off-Highway Truck Chassis Electronic Control System MID 087 - CID 2183 - FMI 09
777G Off-Highway Truck Chassis Electronic Control System MID 087 - CID 2183 - FMI 14
777G Off-Highway Truck Engine and Machine Warm-Up
777G Off-Highway Truck/Tractor Braking System MID 116 - CID 0681 - FMI 03
777G Off-Highway Truck/Tractor Braking System MID 116 - CID 0681 - FMI 05
777G Off-Highway Truck/Tractor Braking System MID 116 - CID 0681 - FMI 06
777G Off-Highway Truck/Tractor Braking System MID 116 - CID 0713 - FMI 03
777G Off-Highway Truck/Tractor Braking System MID 116 - CID 0713 - FMI 04