3HAC15887-1 ABB

ABB 3HAC15887-1
ABB 3HAC15520-1
ABB 6896134-AA
ABB 6896901-282
ABB 6369901-280

分类: 标签:

Description

根据I/O映象区内对应的状态和数据刷新所有的输出锁存电路,再经输出电路驱动相应的外设,这时,才是PLC的真正输出。可见,采用PLC程序控制的过程和结果与继电器逻辑回路是有区别的,特别是涉及到梯级的次序、脉冲信号的捕捉等


HP ProLiant BL465C 2×2.2GHz Dual Core Opteron 4GB RAM

CERAGON FibeAir IP-10

UWATEC ALADIN Z NITROX DIVE COMPUTER

Lot of 6 Avaya 4630 IP Phone

NI National Instruments VXI-DIO-28 183124D-01

HP ProLiant DL165 G5 Dual Opteron 1.8G Quad Core Server