成考院校在线答案
- 2022-09-12 [判断] <p class="MsoNormal">4、<span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">非微分型指令在条件满足时，每个循环周期执行一次。</span></p>
- 2022-09-12 [判断] <p class="MsoNormal">7、<span lang="EN-US" style="font-size:12.0pt">MOV</span><span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">指令与</span><span lang="EN-US" style="font-size:12.0pt">MOVP</span><span style="font-size:12.0pt;font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">指令的区别是执行条件不同。</span></p>
- 2022-09-12 [判断] <p class="MsoNormal">6、<span lang="EN-US" style="font-size:12.0pt">PLC</span><span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">运行时，其输入输出之间存在滞后。</span></p>
- 2022-09-12 [判断] <p class="MsoNormal">20、<span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">晶体管输出型的触点只能驱动交流负载。</span><span lang="EN-US" style="font-size:12.0pt"><span style="mso-spacerun:yes"> </span></span></p>
- 2022-09-12 [判断] <p class="MsoNormal">2、<span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">使用</span><span lang="EN-US" style="font-size:12.0pt">DMUL</span><span style="font-size:12.0pt; font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">指令，得到的运算结果占用</span><span lang="EN-US" style="font-size:12.0pt">2</span><span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">个字。</span><span lang="EN-US" style="font-size:12.0pt"><span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span></span></p>
- 2022-09-12 [判断] <p class="MsoNormal">4、<span lang="EN-US" style="font-size:12.0pt">S7-200PLC</span><span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">的</span><span lang="EN-US" style="font-size:12.0pt">1ms</span><span style="font-size:12.0pt;font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">定时器由系统每</span><span lang="EN-US" style="font-size:12.0pt">1ms</span><span style="font-size:12.0pt; font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">刷新一次，与扫描周期无关。</span></p>
- 2022-09-12 [判断] <p class="MsoNormal">13、<span style="font-size:12.0pt;font-family:宋体">继电器的返回系数影响继电器的操作频率。</span></p>
- 2022-09-12 [判断] <p class="MsoNormal">11、<span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">梯形图的每一逻辑行中，并联触点多的支路应放在右边。</span><span lang="EN-US" style="font-size:12.0pt"><span style="mso-spacerun:yes"> </span><span style="mso-spacerun:yes"> </span></span></p>
- 2022-09-12 [判断] <p class="MsoNormal">14、<span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-ascii-font-family: "Times New Roman";mso-hansi-font-family:"Times New Roman"">梯形图中继电器线圈应放在每一运算逻辑的最右端。</span></p>
- 2022-09-12 [判断] <p class="MsoNormal">15、<span lang="EN-US" style="font-size:12.0pt">FX</span><span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">系列</span><span lang="EN-US" style="font-size:12.0pt">PLC</span><span style="font-size:12.0pt;font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">的</span><span lang="EN-US" style="font-size:12.0pt">MC</span><span style="font-size:12.0pt; font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">和</span><span lang="EN-US" style="font-size:12.0pt">MCR</span><span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">与</span><span lang="EN-US" style="font-size:12.0pt">CPM1A</span><span style="font-size:12.0pt; font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">系列</span><span lang="EN-US" style="font-size:12.0pt">PLC</span><span style="font-size:12.0pt;font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman"; mso-hansi-font-family:"Times New Roman"">的</span><span lang="EN-US" style="font-size:12.0pt">IL</span><span style="font-size:12.0pt;font-family: 宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"">和</span><span lang="EN-US" style="font-size:12.0pt">ILC</span><span style="font-size:12.0pt; font-family:Microsoft Yahei;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">指令功能类似。</span></p>