描述
状态继电器是PLC在顺序控制系统中实现控制的重要内部元件。它与后面介绍的步进顺序控制指令STL组合使用，运用顺序功能图编制高效易懂的程序。状态继电器与辅助继电器一样，有无数的动合触点和动断触点，在顺控程序内可任意使用。状态继电器分成四类
Siemens / ITE ND63T100 – New Style, New in Box!
Siemens / ITE ND63T120 – New Style, New in Box!
Siemens / ITE ND63T900 – New Style, New in Box!
Siemens / ITE NXD63B120 – New Style, New in Box!
Siemens / ITE NXD63B900 – New Style, New in Box!
Siemens / ITE PD63F160 – New Style, New in Box!
Siemens / ITE PD63T120 – New Style, New in Box!
Siemens / ITE PXD63B140 – New Style, New in Box!
Siemens / ITE PXD63B160 – New Style, New in Box!
Siemens / ITE RXD63B200 – New Style, New in Box!
Siemens / ITE HNF365 – New Style, New in Box!
Siemens / ITE JXD62B250L – New Style, New in Box!
Siemens / ITE JXD62B300L – New Style, New in Box!
Siemens / ITE JXD62B400L – New Style, New in Box!
Siemens / ITE JXD62B350L – New Style, New in Box!
Siemens / ITE JXD23B200L – New Style, New in Box!
