采用水平限位与垂直限位保护传感器和保证称重装置的称量精度；
To protect sensors and ensure the weighing precision of the weighing device, horizontal and vertical positive stops are adopted.
限位保护、过载保护、自动回位、以及掉电记忆等智能配置，保证用户的操作安全。
Limit protection, overload protection, automatic return, as well as power lost memory intelligent configuration, ensure the safety of the operation of the user.
限位保护：在吊篮设备超出人工设定的最高限位时自动切断电源动力，并启动警铃；
Spacing protection: When the hanging basket equipment surpasses the artificial hypothesis the highest spacing the automatic turnoff power source power, and starts the alarm bell;
现有数控机床的限位保护装置普遍采用的控制方式是正逻辑控制，这种控制方式可能因线路开路而产生限位失灵现象。
Current CNC machines are provided with a positive control limitation protection device, then it is likely to happen malfunction due to its open circuit.
针对数控设备的限位保护功能有些欠缺，容易发生超程故障等问题，提出采用把所有限位保护电路改为负逻辑控制，并对这一方案进行了理论分析和实践。
As for the above-mentioned problems, the research puts forward to turn all circuit protection into negative logic control and has carried out theory analysis and practice.
设有过载、松绳及限位等多种保护，可自动对轨、手动及半自动清污。
There are multiple types of protections, such as: overloading, loosening rope and limit position; so it can automatically align rails and manually and semi-automatically clean dirt.
力矩开关可提供过载保护。限位开关可用来方便调整阀门的极限开度位置。
Torque switch offers over loading protection. Limit switch manipulate the utmost open position.
过载保护装置安装在减速机固定内齿轮圆台上、限位装置安装在机架下部。
The overload protection device is installed on a fixed circular table for the annular gear of the speed reducer and the position limiting device is installed on the lower part of a machine frame.
机架上装有上下两个限位开关，以控制换向阀改变切胶刀的运动方向，同时，也可保护活塞缸缸盖。
On the frame, with two limit switch to control the reversing valves change rubber cutting knife movement direction, at the same time, also can protect the piston cylinder cylinder.
机架上装有上下两个限位开关，以控制换向阀改变切胶刀的运动方向，同时，也可保护活塞缸缸盖。
Two limit switches are installed on the frame to control the reversal valve to change the movement direction of the rubber knife, at the same time it protects the cover of the cylinder.
机架上装有上下两个限位开关，以控制换向阀改变切胶刀的运动方向，同时，也可保护活塞缸缸盖。
Two limit switches are installed on the frame to control the reversal valve to change the movement direction of the rubber knife, at the same time it protects the cover of the cylinder.
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