描述
抗干扰与外部互锁当PLC输出带感性负载，负载断电时会对PLC的输出造成浪涌电流的冲击，为此，对直流感性负载应在其旁边并接续流二极管，对交流感性负载应并接浪涌吸收电路，可有效保护PLC。当两个物理量的输出在PLC内部已进行软件互锁后，在PLC的外部也应进行互锁，以加强系统的可靠性。
NIB RELIANCE ELECTRIC 0-52850 052850 PRINTED CIRCUIT
1 NIB RELIANCE ELECTRIC 57C404 NETWORK COMM MODULE
1 NIB RELIANCE ELECTRIC 45C271 AUTOMATE 40 16K MEMORY
1 NIB RELIANCE ELECTRIC 61C540 ANALOG INPUT 4-20MA
1 NIB RELIANCE ELECTRIC 800123-1T 8001231T RESOLVER
1 NIB RELIANCE ELECTRIC 800123-R 800123R TACHOMETER
1 NIB RELIANCE ELECTRIC 45C202 PROCESSOR MODULE
1 NIB RELIANCE ELECTRIC 0-60017-1 0600171 BOARD
1 NIB RELIANCE ELECTRIC 0-57552-4 0575524 DRIVE CONTROL
Reliance Electric AutoMate 20E Controller 45C224
Expedited shipping available
1 NIB RELIANCE ELECTRIC 61C540A ANALOG INPUT 16 CHANNEL
1 NIB RELIANCE ELECTRIC 61C350 2IN / 2OUT ANALOG
