描述
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。
PACKETEER PacketSeeker 9500 PS9500-L000M-2000 NEW
PACKETEER PacketSeeker 9500 PS9500-L000M-2000-SX NEW
BLUECOAT SG8000-1 PROXY SERVER WEB ACCELERATOR NEW
Topcon GTS-722 Total Station USED
Lot 9669 Ft Raychem 55PC1224-24-2/6-9-F940 Cables $0.6
BLUECOAT 8000-1 PROXY SERVER WEB ACCELERATOR 080-03103
RADVISION SCOPIA videoconference MCU SP 55888-00601 New
Alcatel-Lucent LSC16G1X module CRTUAAMCAA New
KANE-MAY Quintox KM9106 FLUE GAS ANALYZER Used
Agilent 1200 Series variable wavelength detector G1314B
Nortel NTNQ66AA Two-port OC3/STM-1 ATM IP Processor NEW
Star Diagnosis SDconnect DCDI D3 Multiplexer USED
TEACHSPIN Optical Pumping OPI-D OPI-B NEW 220V