line;color:#6F6F6F;white-space:normal;background-color:#FFFFFF;border-right:0px;word-spacing:0px;border-bottom:0px;text-transform:none;font-weight:400;padding-bottom:0px;font-style:normal;padding-top:0px;padding-left:0px;margin:12px 0px 10px;border-left:0px;orphans:2;widows:2;letter-spacing:normal;padding-right:0px;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;font-variant-numeric:inherit;font-stretch:inherit;"> S120 中基本定位功能的点动有两种方式: ? 速度方式( travel endless):点动按钮按下,轴以设定的速度运行直至按钮释放。 ? 位置方式( travel incremental):点动按钮按下并保持,轴以设定的速度运行至目标位置后自动停止。
line;color:#6F6F6F;white-space:normal;background-color:#FFFFFF;border-right:0px;word-spacing:0px;border-bottom:0px;text-transform:none;font-weight:400;padding-bottom:0px;font-style:normal;padding-top:0px;padding-left:0px;margin:12px 0px 10px;border-left:0px;orphans:2;widows:2;letter-spacing:normal;padding-right:0px;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;font-variant-numeric:inherit;font-stretch:inherit;"> ? 使用控制面板的点动功能仅限于速度方式,位置方式需使用参数表设定。
line;color:#6F6F6F;white-space:normal;background-color:#FFFFFF;border-right:0px;word-spacing:0px;border-bottom:0px;text-transform:none;font-weight:400;padding-bottom:0px;font-style:normal;padding-top:0px;padding-left:0px;margin:12px 0px 10px;border-left:0px;orphans:2;widows:2;letter-spacing:normal;padding-right:0px;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;font-variant-numeric:inherit;font-stretch:inherit;"> ? 执行点动功能,应先使能变频器ON/OFF1(P0840)
line;color:#6F6F6F;white-space:normal;background-color:#FFFFFF;border-right:0px;word-spacing:0px;border-bottom:0px;text-transform:none;font-weight:400;padding-bottom:0px;font-style:normal;padding-top:0px;padding-left:0px;margin:12px 0px 10px;border-left:0px;orphans:2;widows:2;letter-spacing:normal;padding-right:0px;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;font-variant-numeric:inherit;font-stretch:inherit;">
line;color:#6F6F6F;white-space:normal;background-color:#FFFFFF;border-right:0px;word-spacing:0px;border-bottom:0px;text-transform:none;font-weight:400;padding-bottom:0px;font-style:normal;padding-top:0px;padding-left:0px;margin:12px 0px 10px;border-left:0px;orphans:2;widows:2;letter-spacing:normal;padding-right:0px;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;font-variant-numeric:inherit;font-stretch:inherit;"> 四、基本定位_回零(Homing / Reference) 回零/寻参(Homing / Reference)
line;color:#6F6F6F;white-space:normal;background-color:#FFFFFF;border-right:0px;word-spacing:0px;border-bottom:0px;text-transform:none;font-weight:400;padding-bottom:0px;font-style:normal;padding-top:0px;padding-left:0px;margin:12px 0px 10px;border-left:0px;orphans:2;widows:2;letter-spacing:normal;padding-right:0px;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;font-variant-numeric:inherit;font-stretch:inherit;"> 4.1设置参考点 (Set_Reference) 通过用户程序可设置任意位置为坐标原点。通常情况下只有当系统即无接近开关又无编码器的零脉冲时,或者当需要轴被设置为一个不同的位置时才使用该方式
line;color:#6F6F6F;white-space:normal;background-color:#FFFFFF;border-right:0px;word-spacing:0px;border-bottom:0px;text-transform:none;font-weight:400;padding-bottom:0px;font-style:normal;padding-top:0px;padding-left:0px;margin:12px 0px 10px;border-left:0px;orphans:2;widows:2;letter-spacing:normal;padding-right:0px;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;font-variant-numeric:inherit;font-stretch:inherit;"> 操作步骤(已设定开关量输入点 DI2 为ON/OFF1命令源 P840)
line;color:#6F6F6F;white-space:normal;background-color:#FFFFFF;border-right:0px;word-spacing:0px;border-bottom:0px;text-transform:none;font-weight:400;padding-bottom:0px;font-style:normal;padding-top:0px;padding-left:0px;margin:12px 0px 10px;border-left:0px;orphans:2;widows:2;letter-spacing:normal;padding-right:0px;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;font-variant-numeric:inherit;font-stretch:inherit;"> 4.2.1值编码器的主动回零 如果我们使用值编码器并且作主动回零时会看到如下页面:
line;color:#6F6F6F;white-space:normal;background-color:#FFFFFF;border-right:0px;word-spacing:0px;border-bottom:0px;text-transform:none;font-weight:400;padding-bottom:0px;font-style:normal;padding-top:0px;padding-left:0px;margin:12px 0px 10px;border-left:0px;orphans:2;widows:2;letter-spacing:normal;padding-right:0px;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;font-variant-numeric:inherit;font-stretch:inherit;"> 4.2.2增量编码器的主动回零 依下图所示进行配置
line;color:#6F6F6F;white-space:normal;background-color:#FFFFFF;border-right:0px;word-spacing:0px;border-bottom:0px;text-transform:none;font-weight:400;padding-bottom:0px;font-style:normal;padding-top:0px;padding-left:0px;margin:12px 0px 10px;border-left:0px;orphans:2;widows:2;letter-spacing:normal;padding-right:0px;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;font-variant-numeric:inherit;font-stretch:inherit;"> 相关参数设定
line;quotes:none;color:#6F6F6F;white-space:normal;background-color:#FFFFFF;border-right:0px;word-spacing:0px;border-bottom:0px;text-transform:none;font-weight:400;padding-bottom:0px;font-style:normal;padding-top:0px;padding-left:0px;margin:0px 0px 0px 16px;border-left:0px;orphans:2;widows:2;letter-spacing:normal;padding-right:0px;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;font-variant-numeric:inherit;font-stretch:inherit;"> 1. 进入 “ Homing “ (回零) 页面 2. 定义开关量输入点DI 1为开始寻参命令(参数P2595=722.0) 3. 回零方式选择主动回零P2597=0 4. 定义开关量输入点DI 2为接近开关 P2612= 722.1(粗脉冲) 5. 轴运行极限点,如果回零过程中极限点到达(P2613/P2614=0)则轴反转。若两点全为零则轴停止。 6. 回零方式:接近开关 + 编码器零脉冲 7. 回零开始方向P2604 (0:正向;1:反向)
1. 进入 “ Homing “ (回零) 页面 2. 定义开关量输入点DI 1为开始寻参命令(参数P2595=722.0) 3. 回零方式选择主动回零P2597=0 4. 定义开关量输入点DI 2为接近开关 P2612= 722.1(粗脉冲) 5. 轴运行极限点,如果回零过程中极限点到达(P2613/P2614=0)则轴反转。若两点全为零则轴停止。 6. 回零方式:接近开关 + 编码器零脉冲 7. 回零开始方向P2604 (0:正向;1:反向)
line;color:#6F6F6F;white-space:normal;background-color:#FFFFFF;border-right:0px;word-spacing:0px;border-bottom:0px;text-transform:none;font-weight:400;padding-bottom:0px;font-style:normal;padding-top:0px;padding-left:0px;margin:12px 0px 10px;border-left:0px;orphans:2;widows:2;letter-spacing:normal;padding-right:0px;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;font-variant-numeric:inherit;font-stretch:inherit;"> 4.3动态回零(Passive Homing) Passive Homing (动态回零)又称为 Homing on the fly 动态回零用于轴工作于任意定位状态时动态修改当前位置值为零(如:在点动时、执行程序步时,执行 MDI 时),执行动态回零后并不影响轴当前的运行状态,轴并不是真正的回到零点而只是其当前位置值被置为0,重新开始计算位置。 前提条件:P2597=1 值编码器的动态回零:
line;color:#6F6F6F;white-space:normal;background-color:#FFFFFF;border-right:0px;word-spacing:0px;border-bottom:0px;text-transform:none;font-weight:400;padding-bottom:0px;font-style:normal;padding-top:0px;padding-left:0px;margin:12px 0px 10px;border-left:0px;orphans:2;widows:2;letter-spacing:normal;padding-right:0px;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;font-variant-numeric:inherit;font-stretch:inherit;"> 五、基本定位_限位(Limit) S120 中包含两种限位功能:软限位、硬限位。以限制轴运行范围。同时还有对轴运行速度,加减速的限制。
line;color:#6F6F6F;white-space:normal;background-color:#FFFFFF;border-right:0px;word-spacing:0px;border-bottom:0px;text-transform:none;font-weight:400;padding-bottom:0px;font-style:normal;padding-top:0px;padding-left:0px;margin:12px 0px 10px;border-left:0px;orphans:2;widows:2;letter-spacing:normal;padding-right:0px;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;font-variant-numeric:inherit;font-stretch:inherit;"> 如下图所示激活限位方式
line;quotes:none;color:#6F6F6F;white-space:normal;background-color:#FFFFFF;border-right:0px;word-spacing:0px;border-bottom:0px;text-transform:none;font-weight:400;padding-bottom:0px;font-style:normal;padding-top:0px;padding-left:0px;margin:0px 0px 0px 16px;border-left:0px;orphans:2;widows:2;letter-spacing:normal;padding-right:0px;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;font-variant-numeric:inherit;font-stretch:inherit;"> ? 项目导航栏中选择限位功能块 ? 激活软限位P2582 =1,正/反向位置范围通过 P2578, P2579设定 ? 激活硬限位P2568 =1,硬限位位置开关源 P2569, P2570 ? 大速度:P2571、大加速度:P2572、大减速度:P2573 西门子PLC电源模块西门子PLC电源模块
? 项目导航栏中选择限位功能块 ? 激活软限位P2582 =1,正/反向位置范围通过 P2578, P2579设定 ? 激活硬限位P2568 =1,硬限位位置开关源 P2569, P2570 ? 大速度:P2571、大加速度:P2572、大减速度:P2573
西门子PLC电源模块西门子PLC电源模块
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首页| 关于我们| 联系我们| 友情链接| 广告服务| 会员服务| 付款方式| 意见反馈| 法律声明| 服务条款
line;color:#6F6F6F;white-space:normal;background-color:#FFFFFF;border-right:0px;word-spacing:0px;border-bottom:0px;text-transform:none;font-weight:400;padding-bottom:0px;font-style:normal;padding-top:0px;padding-left:0px;margin:12px 0px 10px;border-left:0px;orphans:2;widows:2;letter-spacing:normal;padding-right:0px;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;font-variant-numeric:inherit;font-stretch:inherit;"> S120 中基本定位功能的点动有两种方式:
? 速度方式( travel endless):点动按钮按下,轴以设定的速度运行直至按钮释放。
? 位置方式( travel incremental):点动按钮按下并保持,轴以设定的速度运行至目标位置后自动停止。
line;color:#6F6F6F;white-space:normal;background-color:#FFFFFF;border-right:0px;word-spacing:0px;border-bottom:0px;text-transform:none;font-weight:400;padding-bottom:0px;font-style:normal;padding-top:0px;padding-left:0px;margin:12px 0px 10px;border-left:0px;orphans:2;widows:2;letter-spacing:normal;padding-right:0px;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;font-variant-numeric:inherit;font-stretch:inherit;"> ? 使用控制面板的点动功能仅限于速度方式,位置方式需使用参数表设定。
line;color:#6F6F6F;white-space:normal;background-color:#FFFFFF;border-right:0px;word-spacing:0px;border-bottom:0px;text-transform:none;font-weight:400;padding-bottom:0px;font-style:normal;padding-top:0px;padding-left:0px;margin:12px 0px 10px;border-left:0px;orphans:2;widows:2;letter-spacing:normal;padding-right:0px;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;font-variant-numeric:inherit;font-stretch:inherit;"> ? 执行点动功能,应先使能变频器ON/OFF1(P0840)
line;color:#6F6F6F;white-space:normal;background-color:#FFFFFF;border-right:0px;word-spacing:0px;border-bottom:0px;text-transform:none;font-weight:400;padding-bottom:0px;font-style:normal;padding-top:0px;padding-left:0px;margin:12px 0px 10px;border-left:0px;orphans:2;widows:2;letter-spacing:normal;padding-right:0px;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;font-variant-numeric:inherit;font-stretch:inherit;">
line;color:#6F6F6F;white-space:normal;background-color:#FFFFFF;border-right:0px;word-spacing:0px;border-bottom:0px;text-transform:none;font-weight:400;padding-bottom:0px;font-style:normal;padding-top:0px;padding-left:0px;margin:12px 0px 10px;border-left:0px;orphans:2;widows:2;letter-spacing:normal;padding-right:0px;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;font-variant-numeric:inherit;font-stretch:inherit;">
line;color:#6F6F6F;white-space:normal;background-color:#FFFFFF;border-right:0px;word-spacing:0px;border-bottom:0px;text-transform:none;font-weight:400;padding-bottom:0px;font-style:normal;padding-top:0px;padding-left:0px;margin:12px 0px 10px;border-left:0px;orphans:2;widows:2;letter-spacing:normal;padding-right:0px;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;font-variant-numeric:inherit;font-stretch:inherit;"> 四、基本定位_回零(Homing / Reference)
回零/寻参(Homing / Reference)
line;color:#6F6F6F;white-space:normal;background-color:#FFFFFF;border-right:0px;word-spacing:0px;border-bottom:0px;text-transform:none;font-weight:400;padding-bottom:0px;font-style:normal;padding-top:0px;padding-left:0px;margin:12px 0px 10px;border-left:0px;orphans:2;widows:2;letter-spacing:normal;padding-right:0px;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;font-variant-numeric:inherit;font-stretch:inherit;"> 4.1设置参考点 (Set_Reference)
通过用户程序可设置任意位置为坐标原点。通常情况下只有当系统即无接近开关又无编码器的零脉冲时,或者当需要轴被设置为一个不同的位置时才使用该方式
line;color:#6F6F6F;white-space:normal;background-color:#FFFFFF;border-right:0px;word-spacing:0px;border-bottom:0px;text-transform:none;font-weight:400;padding-bottom:0px;font-style:normal;padding-top:0px;padding-left:0px;margin:12px 0px 10px;border-left:0px;orphans:2;widows:2;letter-spacing:normal;padding-right:0px;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;font-variant-numeric:inherit;font-stretch:inherit;">
line;color:#6F6F6F;white-space:normal;background-color:#FFFFFF;border-right:0px;word-spacing:0px;border-bottom:0px;text-transform:none;font-weight:400;padding-bottom:0px;font-style:normal;padding-top:0px;padding-left:0px;margin:12px 0px 10px;border-left:0px;orphans:2;widows:2;letter-spacing:normal;padding-right:0px;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;font-variant-numeric:inherit;font-stretch:inherit;">
line;color:#6F6F6F;white-space:normal;background-color:#FFFFFF;border-right:0px;word-spacing:0px;border-bottom:0px;text-transform:none;font-weight:400;padding-bottom:0px;font-style:normal;padding-top:0px;padding-left:0px;margin:12px 0px 10px;border-left:0px;orphans:2;widows:2;letter-spacing:normal;padding-right:0px;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;font-variant-numeric:inherit;font-stretch:inherit;"> 操作步骤(已设定开关量输入点 DI2 为ON/OFF1命令源 P840)
line;color:#6F6F6F;white-space:normal;background-color:#FFFFFF;border-right:0px;word-spacing:0px;border-bottom:0px;text-transform:none;font-weight:400;padding-bottom:0px;font-style:normal;padding-top:0px;padding-left:0px;margin:12px 0px 10px;border-left:0px;orphans:2;widows:2;letter-spacing:normal;padding-right:0px;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;font-variant-numeric:inherit;font-stretch:inherit;"> 4.2.1值编码器的主动回零
如果我们使用值编码器并且作主动回零时会看到如下页面:
line;color:#6F6F6F;white-space:normal;background-color:#FFFFFF;border-right:0px;word-spacing:0px;border-bottom:0px;text-transform:none;font-weight:400;padding-bottom:0px;font-style:normal;padding-top:0px;padding-left:0px;margin:12px 0px 10px;border-left:0px;orphans:2;widows:2;letter-spacing:normal;padding-right:0px;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;font-variant-numeric:inherit;font-stretch:inherit;">
line;color:#6F6F6F;white-space:normal;background-color:#FFFFFF;border-right:0px;word-spacing:0px;border-bottom:0px;text-transform:none;font-weight:400;padding-bottom:0px;font-style:normal;padding-top:0px;padding-left:0px;margin:12px 0px 10px;border-left:0px;orphans:2;widows:2;letter-spacing:normal;padding-right:0px;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;font-variant-numeric:inherit;font-stretch:inherit;"> 4.2.2增量编码器的主动回零
依下图所示进行配置
line;color:#6F6F6F;white-space:normal;background-color:#FFFFFF;border-right:0px;word-spacing:0px;border-bottom:0px;text-transform:none;font-weight:400;padding-bottom:0px;font-style:normal;padding-top:0px;padding-left:0px;margin:12px 0px 10px;border-left:0px;orphans:2;widows:2;letter-spacing:normal;padding-right:0px;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;font-variant-numeric:inherit;font-stretch:inherit;">
line;color:#6F6F6F;white-space:normal;background-color:#FFFFFF;border-right:0px;word-spacing:0px;border-bottom:0px;text-transform:none;font-weight:400;padding-bottom:0px;font-style:normal;padding-top:0px;padding-left:0px;margin:12px 0px 10px;border-left:0px;orphans:2;widows:2;letter-spacing:normal;padding-right:0px;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;font-variant-numeric:inherit;font-stretch:inherit;"> 相关参数设定
line;color:#6F6F6F;white-space:normal;background-color:#FFFFFF;border-right:0px;word-spacing:0px;border-bottom:0px;text-transform:none;font-weight:400;padding-bottom:0px;font-style:normal;padding-top:0px;padding-left:0px;margin:12px 0px 10px;border-left:0px;orphans:2;widows:2;letter-spacing:normal;padding-right:0px;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;font-variant-numeric:inherit;font-stretch:inherit;">
line;color:#6F6F6F;white-space:normal;background-color:#FFFFFF;border-right:0px;word-spacing:0px;border-bottom:0px;text-transform:none;font-weight:400;padding-bottom:0px;font-style:normal;padding-top:0px;padding-left:0px;margin:12px 0px 10px;border-left:0px;orphans:2;widows:2;letter-spacing:normal;padding-right:0px;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;font-variant-numeric:inherit;font-stretch:inherit;"> 4.3动态回零(Passive Homing)
Passive Homing (动态回零)又称为 Homing on the fly
动态回零用于轴工作于任意定位状态时动态修改当前位置值为零(如:在点动时、执行程序步时,执行 MDI 时),执行动态回零后并不影响轴当前的运行状态,轴并不是真正的回到零点而只是其当前位置值被置为0,重新开始计算位置。
前提条件:P2597=1
值编码器的动态回零:
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line;color:#6F6F6F;white-space:normal;background-color:#FFFFFF;border-right:0px;word-spacing:0px;border-bottom:0px;text-transform:none;font-weight:400;padding-bottom:0px;font-style:normal;padding-top:0px;padding-left:0px;margin:12px 0px 10px;border-left:0px;orphans:2;widows:2;letter-spacing:normal;padding-right:0px;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;font-variant-numeric:inherit;font-stretch:inherit;"> 五、基本定位_限位(Limit)
S120 中包含两种限位功能:软限位、硬限位。以限制轴运行范围。同时还有对轴运行速度,加减速的限制。
line;color:#6F6F6F;white-space:normal;background-color:#FFFFFF;border-right:0px;word-spacing:0px;border-bottom:0px;text-transform:none;font-weight:400;padding-bottom:0px;font-style:normal;padding-top:0px;padding-left:0px;margin:12px 0px 10px;border-left:0px;orphans:2;widows:2;letter-spacing:normal;padding-right:0px;text-indent:0px;font-variant-ligatures:normal;font-variant-caps:normal;-webkit-text-stroke-width:0px;text-decoration-style:initial;text-decoration-color:initial;font-variant-numeric:inherit;font-stretch:inherit;"> 如下图所示激活限位方式