Description
PLC输出不能直接带动负载的情况下,必须在外部采用驱动电路:可以用三极管驱,也可以用固态继电器或晶闸管电路驱动,同时应采用保护电路和浪涌吸收电路,且每路有显示二极管(LED)指示。印制板应做成插拔式,易于维修。
Siemens SIMODRIVE 611 BOARD 6SN1118-0DJ21-0AA1**NEW**
SIEMENS C98043-A1601-L4 SIMOREG 6RA70 POWER BOARD*XLNT*
SIEMENS C98043-A7001-L1 6RA70 CONTROL BOARD **XLNT**
SIEMENS PC BOARD MODULE 6FX1135-7BB01 6FX11357BB01
Siemens L2/DP Profibus Board #1P 6FC5012-0CA03-0AA0
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