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西门子工程工具 S7 PLCSIM V5.4 操作手册 中文超清版
文档手册目录或截图为:
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目录
1 简介..................................................................................................................................................7
2 产品总览.........................................................................................................................................11
2.1 功能范围............................................................................................................................. 11
2.2 与“真正”PLC 的区别........................................................................................................... 12
2.3 仿真查看窗口...................................................................................................................... 15
2.4 存储区................................................................................................................................ 16
2.5 块........................................................................................................................................ 17
2.5.1 组织块 (OB) ........................................................................................................................ 17
2.5.2 系统功能块 (SFB, System function block).......................................................................... 18
2.5.3 系统功能 (SFC, System function)....................................................................................... 19
3 入门指南.........................................................................................................................................21
3.1 启动仿真............................................................................................................................. 21
3.2 设置 PG/PC 接口................................................................................................................ 23
3.3 S7-PLCSIM 的多重背景 ..................................................................................................... 25
3.3.1 选择连接类型...................................................................................................................... 26
3.3.2 支持的通信块...................................................................................................................... 27
3.4 下载 STEP 7 项目............................................................................................................... 27
3.5 仿真和监视......................................................................................................................... 29
3.6 在 STEP 7 中监视程序仿真................................................................................................ 30
3.7 使用帮助............................................................................................................................. 31
4 仿真任务.........................................................................................................................................33
4.1 附加符号............................................................................................................................. 33
4.2 .PLC 文件和 .LAY 文件之间的区别是什么? ...................................................................... 34
4.3 保存仿真 PLC..................................................................................................................... 35
4.4 保存布局命令...................................................................................................................... 36
4.5 打开仿真 PLC..................................................................................................................... 36
4.6 打开布局命令...................................................................................................................... 38
4.7 选择扫描模式...................................................................................................................... 39
4.8 切换 CPU 工作模式............................................................................................................ 40
4.9 仿真 STEP 7 用户程序........................................................................................................41
4.10 滚动条控件..........................................................................................................................42
4.11 调试程序..............................................................................................................................44
4.12 使用程序中的错误 OB .........................................................................................................45
4.13 复位 CPU 存储器.................................................................................................................47
4.14 复位定时器..........................................................................................................................48
4.15 为仿真 CPU 接通/断开电源.................................................................................................48
4.16 使用符号寻址.......................................................................................................................49
4.17 记录/回放.............................................................................................................................50
4.18 监视周期时间.......................................................................................................................53
4.19 关闭仿真 PLC......................................................................................................................54
4.20 关闭布局..............................................................................................................................55
4.21 结束仿真..............................................................................................................................56
4.22 仿真 T-CPU.........................................................................................................................57
5 视图对象.........................................................................................................................................59
5.1 CPU 视图对象.....................................................................................................................60
5.1.1 CPU 工作模式开关位置.......................................................................................................60
5.1.2 CPU 指示灯.........................................................................................................................61
5.2 ACCU 和状态字视图对象....................................................................................................62
5.3 块寄存器视图对象...............................................................................................................62
5.4 嵌套堆栈视图对象...............................................................................................................63
5.5 输入变量视图对象...............................................................................................................64
5.6 输出变量视图对象...............................................................................................................65
5.7 位存储器视图对象...............................................................................................................66
5.8 定时器视图对象...................................................................................................................66
5.9 计数器视图对象...................................................................................................................67
5.10 通用视图对象.......................................................................................................................67
5.11 垂直位变量视图对象............................................................................................................68
6 错误和中断 OB................................................................................................................................69
6.1 逻辑基址............................................................................................................................. 70
6.2 硬件中断(OB40 - OB47)................................................................................................ 71
6.3 I/O 冗余错误 (OB70)........................................................................................................... 72
6.4 CPU 冗余错误 (OB72)........................................................................................................ 73
6.5 通信冗余错误 (OB73)......................................................................................................... 75
6.6 时间错误 (OB80)................................................................................................................ 75
6.7 诊断中断 (OB82)................................................................................................................ 76
6.8 插入/卸下模块中断 (OB83)................................................................................................. 78
6.9 优先级等级错误 (OB85)...................................................................................................... 79
6.10 机架故障 (OB86) ................................................................................................................ 80
7 参考信息.........................................................................................................................................83
7.1 图标和菜单命令.................................................................................................................. 83
7.2 S7-PLCSIM 数值数据格式.................................................................................................. 87
7.3 故障排除提示...................................................................................................................... 89
索引................................................................................................................................................91
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