Machine Security System Caterpillar


Operation of Status Indicator

Usage:

143H 1AL
机器安全系统采用状态指示器,此指示器安装在驾驶室内靠近钥匙起动开关的位置。 此状态指示器提供安全系统存在的直观警示。 当配备 MSS 且首次将钥匙开关转到 ON 或 START(起动)位置时,状态指示器将短暂发出红光。 这提供机器配有安全系统的警示。

状态指示器




图 1g01002949

状态指示器的典型安装

(1) 状态指示器

(2) 带有激励线圈的钥匙开关

MSS 的状态由状态指示器根据表 1 进行显示。 操作员可以利用状态指示器确定系统状态或进行故障诊断与排除。

表 1
状态指示器     说明    
连续红光     MSS 待命。 (1)    
连续绿光     MSS 解除。
绿色 LED 将在断电后的 30 秒内持续发光。 30 秒后,MSS 自动返回"待命"模式。    
连续橙光 (2)     通电时,状态指示器的红色 LED 和绿色 LED 需要经过 MSS ECM 的短暂测试。如果在电子控制模块(ECM)内没有检测到"应用"软件,则状态指示器将持续发光。    
绿色 LED 和红色 LED 交替闪烁 10 分钟。
   
MSS 解除。
这表示 MSS 内备用蓄电池的电压低。 MSS 被永久性解除。    
( 1 ) 在钥匙处于 ON 位置期间或读取到有效的钥匙后,红色 LED 将始终发光。 红色 LED 将在钥匙转到 OFF 位置的大约 3 秒后自动熄灭。
( 2 ) 红色 LED 和绿色 LED 连续发光。

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