目录
xvi
23.6 在停机模式下进行诊断 ..................................................................................................23-11
23.6.1 判定停机原因的基本步骤.................................................................................23-11
23.6.2 停机模式下堆栈的内容 ....................................................................................23-11
23.7 检查扫描循环时间以避免时间错误................................................................................. 23-12
23.8 诊断信息流向................................................................................................................. 23-13
23.8.1 系统状态列表SSL ............................................................................................ 23-14
23.8.2 传送自己生成的诊断报文.................................................................................23-15
23.8.3 诊断功能..........................................................................................................23-16
23.9 处理错误的程序 ............................................................................................................. 23-17
23.9.1 评估输出参数RET_VAL....................................................................................23-18
23.9.2 当检测到错误时故障OB的响应........................................................................ 23-18
23.9.3 为故障诊断插入替代值 ....................................................................................23-22
23.9.4 I/O冗余错误(OB70)..................................................................................... 23-24
23.9.5 CPU冗余错误(OB72) ..................................................................................23-24
23.9.6 时间错误(OB80) ......................................................................................... 23-25
23.9.7 电源故障(OB81) ......................................................................................... 23-25
23.9.8 诊断中断(OB82) ......................................................................................... 23-26
23.9.9 插/拔模块中断(OB83) .................................................................................23-26
23.9.10 CPU硬件故障(OB84) .................................................................................. 23-27
23.9.11 编程顺序错误(OB85) .................................................................................. 23-28
23.9.12 机架故障(OB86) ......................................................................................... 23-28
23.9.13 通讯错误(OB87) ......................................................................................... 23-29
23.9.14 编程错误(OB121) .......................................................................................23-29
23.9.15 I/O访问错误(OB122)...................................................................................23-30
24 打印与归档 ...................................................................................................................24-1
24.1 打印项目文档................................................................................................................... 24-1
24.1.1 打印的基本步骤 .................................................................................................24-2
24.1.2 打印功能............................................................................................................24-2
24.1.3 关于打印对象树形图的特别说明 ........................................................................24-3
24.2 项目和库的归档 ...............................................................................................................24-3
24.2.1 使用保存/归档 ................................................................................................... 24-4
24.2.2 对归档的要求 .................................................................................................... 24-4
24.2.3 归档/恢复的步骤 ................................................................................................24-5
25 使用M7可编程控制系统 ...............................................................................................25-1
25.1 M7系统程序.....................................................................................................................25-1
25.2 用于M7编程的选装软件...................................................................................................25-2
25.3 M7-300/M7-400操作系统 ................................................................................................ 25-4
26 提示与技巧 ...................................................................................................................26-1
26.1 更换组态列表中的模板 ....................................................................................................26-1
26.2 具有大量网络站的项目 ....................................................................................................26-1
26.3 重新排列..........................................................................................................................26-2
26.4 如何在多个网络中编辑符号 ............................................................................................. 26-2