描述
的继电器控制系统中，故障的查找和排除困难，花费时间长，严重地影响工业生产。在工艺要求发生变化的情况下，控制柜内的元件和接线需要作相应的变动，改造工期长、费用高，以至于用户宁愿另外制作一台新的控制柜。而PLC克服了继电器-接触器控制系统中机械触点的接线复杂、可靠性低、功耗高、通用性和灵活性差的缺点，充分利用微处理器的优点，并将控制器和被控对
90-5935-01 Alcatel Lucent Newbridge TDS3-2 Card
90-2541-xx Alcatel Lucent Newbridge T1FR Card
90-2183-xx Alcatel Lucent Newbridge DRX Dual Rcvr Card
90-3598-xx Alcatel Lucent Newbridge DSC Dual SWG Card
One-day shipping available
Alcatel MDR CE-16Z-1 Power Supply Card 822-0190-001
Expedited shipping available
ALCATEL SPB 103 SATELLITE PROCESSOR CARD 3AL07783DEAB01
One-day shipping available
Alcatel 300-0146-902 REV D PCMI-2 CARD 3000146902
Alcatel 300-0527-900 REV B DEX-STP FAN FUSE CARD
Alcatel 300-0773-900 REV B CARD 3000773900
Alcatel MPX-10, Omni management card with10Base-T
MPX10, MPX-10-T, MPX10T
