Description
输入继电器灵敏度较高,若漏电流干扰超过一定值,就形成了误信号。同样,当输出元件为VTH(双向晶体闸管)或是晶体管输出,而外部负载又很小时,会因为这类输出元件在关断时有较大的漏电流,引起微小电流负载的误动,导致输入与输出信号的错误,给设备和人身造成不良后果。
Siemens 820G Ram Card Circuit Board 6FX1844-1BX04-1G
Siemens Circuit Board Cat# 6FX1125-1AA01 Used
SIEMENS 6SC6120-0FE00 POWER BOARD
SIEMENS 6SC6120-0FE00 POWER BOARD
SIEMENS 6SC6120-0FE00 POWER BOARD
SIEMENS 6SC6130-0FE00 SERVO DRIVE POWER BOARD