帮到网工控产品: 三菱PLC/goods.php?id=228 电话: 联系人:张小姐 传真:020-82557087 工作Q 地址:广州天河区黄埔大道东582号金岸创意园1号楼 电气设备安装在大多数情况下采用耐压不低于500V的绝缘导线,绝缘导线的敷设分明敷和暗敷两大类。明敷是导线敷设于墙壁、绗架或天花板等处的表面,暗敷是导线敷设于墙壁里面、地坪内或楼板内等处。在不同环境下可采用不同的导线布线方式。 1、在干燥无尘、无腐蚀性气体的场所,可采用塑料护套线、瓷夹板、木槽板等明敷布线,当负荷较大时采用瓷珠、瓷瓶沿建筑物表面明敷,也可采用金属管、塑料管明敷或暗敷。 2、在潮湿、多尘的场所,宜采用瓷珠、瓷瓶沿建筑物表面明敷,也可用金属或塑料管明、暗敷设。 3、在有腐蚀性气体的场所,应采用硬塑料管明、暗敷设,也可采用针式绝缘子明敷。 4、在易燃、易爆场所,要采用焊接钢管明,暗敷设不,连接处及两端应密封 5、在屋架较高、阔度较大的环境中,敷设照明线路、固定灯具可采用钢索明敷。绝缘导线在钢索上可用瓷夹板、瓷珠和金属管固定 FX3U-128MR-ES-A BASE UNIT WITH 64 INPUTS/64 RELAY OUTPUTS FX3U-80MR-ES-A BASE UNIT WITH 40 INPUTS/40 RELAY OUTPUTS FX3U-64MR-ES-A BASE UNIT WITH 32 INPUTS/32 RELAY OUTPUTS FX3U-48MR-ES-A /goods.php?id=228 FX3U-32MR-ES-A BASE UNIT WITH 16 INPUTS/16 RELAY OUTPUTS FX3U-16MR-ES-A BASE UNIT WITH 8 INPUTS/8 RELAY OUTPUTS FX3U-80MR-DS BASE UNIT WITH 40 INPUTS/40 RELAY OUTPUTS (DC) FX3U-64MR-DS BASE UNIT WITH 32 INPUTS/32 RELAY OUTPUTS (DC) FX3U-48MR-DS BASE UNIT WITH 24 INPUTS/24 RELAY OUTPUTS (DC) FX3U-32MR-DS BASE UNIT WITH 16 INPUTS/16 RELAY OUTPUTS (DC) FX3U-16MR-DS BASE UNIT WITH 16 INPUTS/16 RELAY OUTPUTS (DC) FX3U-128MT-ES-A BASE UNIT WITH 64 INPUTS/64 TRANSISTOR OUTPUTS FX3U-80MT-ES-A BASE UNIT WITH 40 INPUTS/40 TRANSISTOR OUTPUTS FX3U-64MT-ES-A BASE UNIT WITH 32 INPUTS/32 TRANSISTOR OUTPUTS FX3U-48MT-ES-A BASE UNIT WITH 24 INPUTS/24 TRANSISTOR OUTPUTS FX3U-32MT-ES-A BASE UNIT WITH 16 INPUTS/16 TRANSISTOR OUTPUTS FX3U-16MT-ES-A BASE UNIT WITH 8 INPUTS/8 TRANSISTOR OUTPUTS FX3U-80MT-DS BASE UNIT WITH 40 INPUTS/40 RELAY OUTPUTS (DC) FX3U-64MT-DS BASE UNIT WITH 32 INPUTS/32 RELAY OUTPUTS (DC) FX3U-48MT-DS BASE UNIT WITH 24 INPUTS/24 RELAY OUTPUTS (DC) FX3U-32MT-DS BASE UNIT WITH 16 INPUTS/16 RELAY OUTPUTS (DC) FX3U-16MT-DS BASE UNIT WITH 16 INPUTS/16 RELAY OUTPUTS (DC) FX3UC-32MT-LT BASE UNIT WITH 16 INPUTS/16 TRANSISTOR OUTPUTS FX3U-232-BD RS-232C SERIAL PORT (1 CH) FX3U-422-BD RS-422 SERIAL PORT (1 CH) FX3U-485-BD RS-485 SERIAL PORT (1 CH) FX3U-CNV-BD FX3U MODULE TRANSFORM UNIT FX3U-USB-BD USB COMMUNICATION PORT (FOR ALL FX SERIES PLC)