Description
对此应采取措施。另一方面,当输入器件的输入电流大于PLC的最大输入电流时,也会引起误动作,应采用弱电流的输入器件,并且选用输人为共漏型输入的PLC,输入元件的公共点电位相对为负,电流是流出PLC的输入端。
SIEMENS SIMOREG A1-106-100-522 R1-106-100-522 TOP BOARD
NEW SIEMENS POWER SUPPLY MODULE BOARD # 6EW-1890-OAB
NEW SIEMENS 650 DRIVE SYSTEM POWER BOARD #6SC6500-OUC01
BRAND NEW SIEMENS PC CIRCUIT BOARD MODEL 6SC6500-ONA02
NEW SIEMENS POWER SUPPLY MODULE BOARD # 6EW-1890-1AB