描述
顺序脉冲波形如图5-8b所示。当X4接通，T40开始延时，同时Y31通电，定时l0s时间到，T40常闭触点断开，Y31断电。T40常开触点闭合，T41开始延时，同时Y32通电，当T41定时15s时间到，Y32断电。T41常开触点闭合，T42开始延时．同时Y33通电，T42定时20s时间到，Y33断电。如果X4仍接通，重新开始产生顺序脉冲，直至X4断开。当X4断开时，所有的定时器全部断电，定时器触点复位，输出Y31、Y32及Y33全部断电。
HONEYWELL TC-CCR012 REDUNDANT NET INTERFACE MODULE
METTLER TOLEDO 862QTZ8R LOAD CELL
SPM VIB-11 VIBRAMETER SET WITH TRANSDUCER
GE FANUC IC693CSE331C SERIES 90-30 MODULAR STATE LOGIC
STANLEY-PROTO 3/4″ 12 POINT SOCKET SET 26 PIECE SET
NEW IDEC SA1J-C2P3 SML/PNP CLR 3 I/O COLOR SENSOR
AEMC ESD CONDUCTIVITY TEST KIT MEGOHMETER MODEL 1000N
OMRON SYSDRIVE 3G3XV INVERTER MODEL 3G3XV-A4022-EV2
EPPENDORF 5403 REFRIGERATED CENTRIFUGE
CUTLER HAMMER EATON AN16KN0C STARTER SIZE 3, 3 POLE
GRUNDFOS TYPE CHI4-60 STAINLESS STEEL CENTRIFUGAL PUMP
HONEYWELL SENSOTEC 43/826-01 PANKAKE LOAD CELL SENSOR
GE FANUC IC693CMM321CC ETHERNET CONTROLLER INTERFACE
