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GuaRdboX

 

 

SIL                                 

                                                    

 
 

                                      

    

        

 

 

Eisenbau s.r.l. a socio unico 

Via T.A:Edison, 16 20090 Cusago (MI) Italy                

Phone: +390293562116 Fax: +390293567735 

Guardbox production unit: Via XXIV Maggio, 13   

25017 – Sedena di Lonato (BS)   

Phone: +390309131240 Fax: +390309130946

        

 

www.eisenbau.it 

www.guardbox-ex.com 

 

 

 

Safety Manual for limit switch boxes series GP, GI and GD 

 

SIL-SM-GBX_EN

 

rev.2

 

 

2

 

Configuration of the product 

 
 

  

   

 

                                                                                              

 

 

Figure 1. Limit switch box installation on actuator and valve represented in open and closed position 

 

 

 

VALVE OPEN 

VALVE CLOSED 

Содержание GuaRdboX-SIL GD Series

Страница 1: ...igh accuracy electrical feedback signal of valve status to plant control systems Guardbox limit switch boxes are built to be installed on valves or actuators which drive the process valves from closed...

Страница 2: ...a XXIV Maggio 13 25017 Sedena di Lonato BS Phone 390309131240 Fax 390309130946 www eisenbau it www guardbox ex com Safety Manual for limit switch boxes series GP GI and GD SIL SM GBX_EN rev 2 2 Config...

Страница 3: ...ty Manual for limit switch boxes series GP GI and GD SIL SM GBX_EN rev 2 Gi series Figure 2 Configuration with N 2 Figure 3 Configuration with N 2 Figure 4 Configuration with N 2 Proxy magnetic switch...

Страница 4: ...anical SPDT switches Electromechanical DPDT switches Electromechanical SPDT switches Figure 11 Configurations with N 2 N 3 or N 4 SPDT Electromechanical switches Line monitoring option the Eisenbau sy...

Страница 5: ...ED b I 0 6 Switch Open Line short circuit a P F Switch amplifier status FAULT red LED b I 7mA 7 Switch Open R1 short circuit a P F Switch amplifier status OK yellow LED b I 3mA 8 Switch Closed R2 shor...

Страница 6: ...and in classified areas The standard operating temperature of Guardbox limit switch boxes is between 25 and 85 C other operating temperature up to 60 and 105 C are available on request For temperatur...

Страница 7: ...code Technical specification Proximity inductive sensors Pepperl Fuchs NBN4 12GM40 Z0 NODC 2 wire Oper Volt 5 60VDC yellow led Pepperl Fuchs NCN4 12FM40 Z0 NODC 2 wire Oper Volt 5 60VDC yellow led Pe...

Страница 8: ...ing PST ES ED MS MD With magnetic or mechanical switches 1 2 1 0E 08 1 8E 08 60 99 including PST With magnetic or mechanical switches redundant switchesconfiguration 1 2 1 0E 09 1 0E 08 90 99 includin...

Страница 9: ...the circuit installed inside the housing and the integrity of the box If some parts are damaged the SIL of the device can be compromised to avoid this risk please contact the manufacturer or the local...

Страница 10: ...conductor material c Must be returned for repair ES ED MS MD The sensor doesn t give output signal or does not switch a The cam doesn t reach the correct operating point in front of the sensor a In p...

Страница 11: ...Phone 390293562116 Fax 390293567735 Guardbox production unit Via XXIV Maggio 13 25017 Sedena di Lonato BS Phone 390309131240 Fax 390309130946 www eisenbau it www guardbox ex com Safety Manual for lim...

Страница 12: ...usago MI Italy Phone 390293562116 Fax 390293567735 Guardbox production unit Via XXIV Maggio 13 25017 Sedena di Lonato BS Phone 390309131240 Fax 390309130946 www eisenbau it www guardbox ex com Safety...

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