pilz皮尔兹PNOZ安全继电器故障说明

发布时间:2017-10-24

产品描述 安全继电器PNOZ X3P被封装在一个45mm p-99的塑壳里面。该装置可以接24 ... 240 VAC/DC.的电源使用。

Deion

The Safety Relay PNOZ X3P is enclosed in a45 mm P-99 housing. The unit can beoperated with 24 ... 240 VAC/DC. 

特点  

•继电器输出:3对常开触点和一对辅助触点。Positiveguided型触点。(指采用机械方式联接使常开和常闭触点永远不能同时闭合的触点)

•接线连接包括急停按钮、安全门限位开关、复位按钮。

 •状态指示灯。 

 •扩展接触器/继电器的状态监视 

•晶体管有输出表明装置已备妥。

继电器兼容以下安全标准要求: 

•电路是含有内置自检功能的冗余设计--符合EN 954-1 

•在自身组件失效的情况下安全功能仍然起作用  

•安全功能继电器的正确开闭在每个on-off过程中被自动测试

 •继电器装有一只电子式保险

 功能描述

PNOZX3P为您提供一个安全趋向型的电路切断。A1、A2接通电源后,power灯点亮; 当s13-s14闭合(自动复位用法)或者s33-s34端子接线的复位触点被打开并再次闭合后(手动复位用法),PNOZ X3P就处于备妥状态。

 The relay PNOZ X3P provides a safetyoriented interruption of a

safety

circuit. When the operating voltage is supplied the LED "Power" is illuminated. The unit is ready for operation, when the reset

circuit

S13-S14 is closed or a reset contact at S33-S34 was opened and closed again.  输入电路闭合(例如:急停按钮没有被按下时):k1、k2继电器得电吸合并自保----CH1,CH2状态指示灯点亮-----安全触点(4)闭合---辅助触点(41-42)打开。

 Input Circuit closed (e.g. the Emergency

 Stop button is not pressed): Relays K1and K2 energise and retain themselves. The

status

indicators for "CH. 1" and "CH. 2" illuminate. The safety

contacts (4) are closed, the auxiliary contact (41-42) is open.            

 输入电路断开后(例如:急停按钮按下时):k1、k2继电器释放----CH1,CH2状态指示灯熄灭-----安全触点(4)打开---辅助触点(41-42)闭合。

Reactivation  

•Close the input circuit.

 •For manual reset with monitoring, press the button between

S33-S34.         The status indicators light up again, the safety contacts are closed.应用  fig2…fig10是带自动、监视复位的急停按钮接线实例,安全门控制以及通过接触器扩展触点的实例。  

•Fig. 2、Fig7中S33-S34没有接线 

•Fig. 3, 4, 5, 6, 8中S13-S14没有接线

Fig. 7,带安全门控制的自动复位:安全门被打开后装置通过S13-S14复位来进入备妥状态,闭合输入电路S11-S12, S21, S22及S31-S32后,安全触点将会闭合。  请注意Fig. 2及Fig7,:失电后装置会自动启动,你需要采取扩展外部电路的措施来避免不希望发生的启动。

 

Application

In Fig. 2 ...Fig. 10 are connection examples for Emergency Stop

wiring with automatic and monitored reset. Safety gate controls as

well as contact expansion via external contactors.•Fig. 2 and 7: S33-S34 not

connected•Fig. 3, 4, 5, 6, 8: S13-S14 not

Connected

 Fig. 7: Automatic reset with safety gate control: with the

safety

gate open the unit is ready for operation via reset circuit S13-

S14. After closing the safety input circuit S11-S12, S21, S22 and

S31-S32 the safety contacts will close. Please note for Fig. 2 and

7: the device starts automatically after loss of power. You should prevent an unintended start-up by using external circuitry measures. 

故障 

 •PNOZ X3P接地故障:一个电子保险会断开输出触点。一旦故障消失并且操作电源被切断,装置将会在大约一分钟左右进入备妥状态。  

•触点故障:当触点粘连时,输入电路断开后是不可能断开安全回路触点的。

当短路或工作电源失电时,LED "Power"灯不会点亮。 

上一篇:712回收Fluke712
下一篇:二硫化碳泄漏报警仪