描述
信号源接地时,屏蔽层应在信号侧接地,不接地时应在PLC侧接地。信号线中间有接头时,屏蔽层应牢固连接并进行绝缘处理,一定要避免多点接地。多个测点信号的屏蔽双绞线与多芯对绞总屏电缆连接时,各屏蔽层应相互连接好,并经绝缘处理
NEW REXROTH 0-608-701-017 ELECTRIC DRIVE 0608701017
NEW ABB 3HAB-2211-1/1 BOARD DSQC-256-A ABB3HAB221111
NEW SIEMENS 3TB54 17-0B CONTACTOR 3TB54170B
SIEMENS I.T.E JD62F400 CIRCUIT BREAKER
ALLEN BRADLEY 1391-DES15-DI-AQB DIGITAL SERVO DRIVE
SUPERIOR ELECTRIC SS2000D6I SLO SYN WARPDRIVE
ALLEN BRADLEY 512-BJB-3-4R-6P-24R DISCONNECT NEW