描述
从以上讨论可以得出，由于PLC采用”串行”工作方式，所以即使是同一元件，在梯形图中所处的位置不同，其工作状态也会有所不同，因此在利用梯形图进行控制程序编制时，应对控制任务进行充分分析，合理安排各编程元件的位置，才能够更为准确地实现控制。
MARPOSS MODEL 6840012408 CIRCUIT CARD NIB!!!
MARPOSS MODEL 3708612310 M1 PLUG BODY 3-9MM NEW
MARPOSS MODEL 3708612211 M1 PLUG BODY 9-15MM NEW
MARPOSS MODEL 3290861208 M1 DIAMOND FINGER NEW
Marposs Quick Set Modular Gauge Quick Read Display Unit
for fast accurate checking of manufactured items.
Marposs E78 83078730101 Balance Unit Controller ! NEW
MARPOSS 2924051401 TP60I PARALLELOGRAM 8MM BASE NEW
MARPOSS 3024051204 TP12EP PARALLELOGRAM 8MM BASE NEW
MARPOSS 3024051205 TP12IP PARALLELOGRAM 8MM BASE NEW
MARPOSS 6517000000 DCM CONTROLL NEW !
MARPOSS 7651012130 E4N LVDT MEASUREMENT DISPLAY NEW
Marposs T25 Touch Probe CMM Kuroda Holder KB 4616 CNC
