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动力线、控制线以及PLC的电源线和I/O线应分别配线,隔离变压器与PLC和I/O之间应采用双胶线连接。将PLC的IO线和大功率线分开走线,如必须在同一线槽内,分开捆扎交流线、直流线,若条件允许,分槽走线最好,这不仅能使其有尽可能大的空间距离,并能将干扰降到最低限度。
● PLC应远离强干扰源如电焊机、大功率硅整流装置和大型动力设备,不能与高压电器安装在同一个开关柜内。在柜内PLC应远离动力线(二者之间距离应大于200mm)。与PLC装在同一个柜子内的电感性负载,如功率较大的继电器、接触器的线圈,应并联RC消弧电路。 ALLEN BRADLEY 1747-OCUS OPEN CONTROLLER FAMILY UPDATE SERVICE ALLEN BRADLEY 1747-OCVGA1 VGA OPTION MODULE FOR 1747 OPEN CONTROLLER PCI BUS ALLEN BRADLEY 1747-OCVGAE COMBO OPTION MODULE ALLEN BRADLEY 1747-PCIAA 1747 PCI BUS INTERFACE KIT ALLEN BRADLEY 1747-PCIAB 1747 PCI BUS INTERFACE KIT ALLEN BRADLEY 1747-PCIBA 1747 PCI BUS INTERFACE KIT ALLEN BRADLEY 1747-PCIBB 1747 PCI BUS INTERFACE KIT ALLEN BRADLEY 1747-PCIC INTERCONNECT CABLE 9.84 FT ALLEN BRADLEY 1747-PCIC2 INTERCONNECT CABLE 32.81 FT ALLEN BRADLEY 1747-PCIL 1746 CHASSIS INTERFACE MODULE ALLEN BRADLEY 1747-PCINT API SOFTWARE FOR WINDOWS NT ALLEN BRADLEY 1747-PCIS PCI CARD WITH 256K STATIC RAM ALLEN BRADLEY 1747-PCIS2 PCI CARD WITH 1 MEG STATIC RAM ALLEN BRADLEY 1747-PIC CONVERTER RS 232/DH 485 ALLEN BRADLEY 1747-PLXCLNTCBS RENEWAL CONTRACT ALLEN BRADLEY 1747-PSD PROGRAM STORAGE DEVICE ALLEN BRADLEY 1747-PT1 HANDHELD TERMINAL, 6’ CABLE, NO BATTERY/MEM PAK ALLEN BRADLEY 1747-PT1CC HANDHELD TERMINAL CARRYING CASE ALLEN BRADLEY 1747-PTA1E MEMORY PAK-ENGLISH ALLEN BRADLEY 1747-PTA1F MEMORY PAK- FRENCH ALLEN BRADLEY 1747-PTA1G MEMORY PAK- GERMAN ALLEN BRADLEY 1747-PTA1I MEMORY PAK- ITALIAN ALLEN BRADLEY 1747-R21 ENGLISH MEMORY PAK ALLEN BRADLEY 1747-R21F FRENCH MEMORY PAK ALLEN BRADLEY 1747-R5 REPLACEMENT PARTS ALLEN BRADLEY 1747-R7 REPLACEMENT PARTS ALLEN BRADLEY 1747-RL302 UPGRADE KIT ALLEN BRADLEY 1747-RL401 UPGRADE KIT ALLEN BRADLEY 1747-SCNR CONTROLNET SCANNER FOR SLC PLATFORM ALLEN BRADLEY 1747-SDN DEVICENET SCANNER MODULE ALLEN BRADLEY 1747-SN REMOTE I/O SCANNER MODULE 本产品网址:http://www.vooec.com/sjshow_488282127/ 手机版网址:http://m.vooec.com/trade_488282127.html 产品名称:ABPLC/1747-PIC |
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