描述
如果PLC输出带电磁线圈等感性负载,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PLC扫描频率为10次/min以下时,既可以采用继电器输出方式,也可以采用PLC输出驱动中间继电器或者固态继电器(SSR),再驱动负载。
REXROTH INDRAMAT 109-0785-3B21-08 BOARD 10907853B2108
REXROTH INDRAMAT 109-0942-4B5-09 BOARD NEW 10909424B509
REXROTH INDRAMAT 109-0785-3B17-04 BOARD NEW
REXROTH HYDRAULICS CONTROL VT-DXX-1-109/V0/0
REXROTH VTS 0607 S1x/PVNC VTS 0607/0608-1-16-00 PVNC
REXROTH DIRECTIONAL VALVE 4WE6J51/AW120-60N 9Z55L
Expedited shipping available
REXROTH DIRECTIONAL VALVE 4WE6JA51/AW120-60N9Z55L
Expedited shipping available
SKF, IKO, INA, REXROTH BEARING 1 Lot (59) pieces total
REXROTH HYDRAULIC PUMP 1PF2G2-40B/016 RR19MR
LOT OF 4 NEW REXROTH STACKMASTER VALVE R432009142 BOSCH
REXROTH PROPORTIONAL DIRECTIONAL VALVE REMAN