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。
35314066A CINCINNATI MILACRON 3-531-4066A 3 531 4066A
FANUC 2000 Pulse Coder A860-0300-T001 A8600300T001
3E 99652B KITAMURA PCB 3E99652B 3-E00652B
35313513A CINCINNATI MILACRON 3-531-3513A w/ 35313581A
A20B-0007-0040 A20B00070040 Fanuc 6 I/O Board – Running
A06B-6047-H002 FANUC VCU with CONTROL BOARD!!!
Fuji Circuit Breaker EG103A 100A 200V 3 Pole
900007-9003 ALLEN BRADLEY 7100-FGF Mill Cont Mod 2
WARD LEONARD 5DP2-01100 SCR DC DRIVE CONTACTOR 56A
636409-01 ALLEN BRADLEY PCB – Guaranteed Working