Home Run Cable如何理解? armored cable installed in cable tray or channel shall be used for all local instrument wiring around field junction boxes. 现场接线盒附近的所有就地仪表接线都应使用铠装电缆,且这些铠装电缆要安装在电缆桥架或电缆槽里。 tray cable installed in cable tray shall be used for all instrument wiring home run cables. 所有仪表接线直通电缆都应使用安装在电缆桥架里的桥架电缆。 home run cable tray shall be provided with ventilated covers where required to prevent mechanical damage or process fluid damage caused by leaks or spills. 如有需要,直通电缆应配备有通风盖,以防止因泄露或溅洒而造成机械设备或工艺介质损失。 cables shall be fastened to open trays or channel. 应将电缆固定在开式桥架或电缆槽上。查看更多