13
CP1E/CP2E CPU 单元指令参考手册 (W483)
MTR ............................................................................................................................................................................2-391
7SEG ...........................................................................................................................................................................2-395
串行通信指令......................................................................................................................... 2-399
TXD ............................................................................................................................................................................2-399
RXD ............................................................................................................................................................................2-404
网络通信指令......................................................................................................................... 2-411
SEND ..........................................................................................................................................................................2-424
RECV ..........................................................................................................................................................................2-428
CMND .........................................................................................................................................................................2-431
时钟指令 ................................................................................................................................ 2-435
CADD/CSUB ...............................................................................................................................................................2-435
DATE ..........................................................................................................................................................................2-440
故障诊断指令......................................................................................................................... 2-442
FAL .............................................................................................................................................................................2-442
FALS ...........................................................................................................................................................................2-449
其它指令 ................................................................................................................................ 2-455
STC/CLC .....................................................................................................................................................................2-455
WDT ............................................................................................................................................................................2-456
第 3 章 指令执行时间和步数 ........................................................3-1
3-1 指令执行时间和步数 ...........................................................................................................3-2
3-2 关于使用功能块时的实例执行时间 .................................................................................. 3-13
第 4 章 循环时间的监控和计算.....................................................4-1
4-1 循环时间的监控 ..................................................................................................................4-2
4-1-1 循环时间的监控 .......................................................................................................................... 4-2
4-2 循环时间的计算 ..................................................................................................................4-3
4-2-1 CPU 单元运行流程图.................................................................................................................. 4-3
4-2-2 循环时间概述.............................................................................................................................. 4-4
4-2-3 PLC 单元的 I/O 刷新时间............................................................................................................ 4-5
4-2-4 循环时间计算示例.......................................................................................................................4-6
4-2-5 延长在线编辑的循环时间............................................................................................................ 4-6
第 A 章 附录 ................................................................................ A-1
按助记符首字母顺序编排的指令列表................................................................................. A-2
修订记录........................................................................................................... 1-1