Leuze 547952 Original Operating Instructions Download

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Electrical connection

Leuze electronic GmbH + Co. KG

MSI-SR5B

7.2

Sensor wiring

The following evaluation combinations can be selected through external wiring of the safety relay:

Table 7.2:

Evaluation combinations

SK = safety-related contact

Evaluation

Operating

mode

Connection, terminal

Bridging, if the adjacent terminal

group is not needed

AOPD 1, self-testing

(OSSD transistor)

Channel 1

Channel 2

Bridge 22

AOPD 2, self-testing

(OSSD transistor)

Channel 1

Channel 2

Bridge 22

AOPD 1, self-testing

(OSSD relay)

Channel 1

Channel 2

24V

Bridge 14

AOPD 2, self-testing

(OSSD relay)

Channel 1

Channel 2

24V

Bridge 14

Safety switch 1, two-

channel

Channel 1

Channel 2

24V

Bridge 14

Safety switch 2, two-

channel

Channel 1

Channel 2

24V

Bridge 14

Safety switch 1, single-

channel

Channel 1

24V

Bridge 21

Bridge 22

Safety switch 2, one-

channel

Channel 2

24V

Bridge 23

Bridge 22

E-Stop command

device 1, two-channel

Channel 1

Channel 2

24V

Bridge 14

E-Stop command

device 2, two-channel

Channel 1

Channel 2

24V

Bridge 14

E-Stop command

device 2, single-channel

Channel 1

24V

Bridge 21

Bridge 22

E-Stop command

device 2, single-channel

Channel 2

24V

Bridge 23

Bridge 22

Summary of Contents for 547952

Page 1: ...MSI SR5B Safety Relays SAFE IMPLEMENTATION AND OPERATION Original operating instructions EN 2021 05 27 50124428 We reserve the right to make technical changes...

Page 2: ...Leuze electronic GmbH Co KG MSI SR5B 2 2021 Leuze electronic GmbH Co KG In der Braike 1 D 73277 Owen Germany Phone 49 7021 573 0 Fax 49 7021 573 199 http www leuze com info leuze de...

Page 3: ...1 Selecting the operating modes 19 7 2 2 Acceptance of pending sensor signals S1 and S2 for both channel 1 Sx1 and channel 2 Sx2 19 7 2 3 Acceptance of the RES manual release signal via the start but...

Page 4: ...Leuze electronic GmbH Co KG MSI SR5B 4 13 1 Dimensions 33 14 Order guide 34 15 EC Declaration of Conformity 35...

Page 5: ...llowed CAUTION Signal word for minor injuries Indicates dangers that may result in minor injury if the measures for danger avoid ance are not followed WARNING Signal word for serious injury Indicates...

Page 6: ...quipment directive 2009 104 EC OSHA 1910 Subpart 0 Safety regulations Accident prevention regulations and safety rules Ordinance on Industrial Safety and Health and employment protection act Product s...

Page 7: ...lay the pro tective function is no longer guaranteed Manipulating the safety relay also voids all warranty claims against the manufacturer of the safety relay The safety relay must be tested regularly...

Page 8: ...lead to unsafe actions by users The manufacturer of the machine is responsible for Safe machine construction Safe implementation of the safety relay Imparting all relevant information to the operatin...

Page 9: ...aggregate data via the OSSDs Activation is only possible taking into account RES and EDM if the sensors on both chan nels and on both terminal groups are switched on If one of the sensors switches off...

Page 10: ...button contacts and earth faults in the button cir cuit are detected Automatic or manual start restart Stop category 0 EN 60204 1 2006 2 release circuits LED displays Power K1 and K2 Reset Operating v...

Page 11: ...1 Supply LED 2 K1 LED 3 K2 LED 4 Reset LED Figure 3 4 Display elements of the MSI SR5B Table 3 1 LED indicators 1 2 3 4 Designation LED color Meaning Supply Green Supply voltage K1 Green Channel 1 K2...

Page 12: ...s selected for the safety relay steps must be taken to ensure that it is not possible to step or reach behind or the appropriate safety level must be ensured by other means Observe the safety notices...

Page 13: ...f testing Single channel E Stop wiring up to category 2 EN ISO 13849 1 2015 separate testing Two channel E Stop wiring up to category 4 EN ISO 13849 1 2015 Single channel protective door monitoring up...

Page 14: ...tions Leuze electronic GmbH Co KG MSI SR5B 14 Figure 5 2 With this type of point of operation guarding with a service door the safety relay evaluates the signals of the safety locking device and of th...

Page 15: ...tective device acc to EN ISO 13855 1 2010 and EN 61496 2 2013 Snap the safety relay onto the DIN rail The safety relay can be connected to the safety sensors WARNING Improper mounting may result in se...

Page 16: ...ontacts an external fuse must be connected upstream according to the technical specifications see table 13 2 Terminals 14 and 22 are not intended for the operation of external devices but rather only...

Page 17: ...e restart interlock cannot be unlocked from within the danger zone but that the danger zone can be viewed from the acknowledgment button Reset Select the functions so that the safety relay is used as...

Page 18: ...ridge 14 p 8 14 p 23 14 p 8 22 p 15 Safety switch 1 two channel Channel 1 Channel 2 24V p SK p 21 0V p SK p 13 Bridge 14 p 7 14 p 21 14 p 7 22 p 13 Safety switch 2 two channel Channel 1 Channel 2 24V...

Page 19: ...ary 7 2 3 Acceptance of the RES manual release signal via the start button at RES I At time t1 all four channels Sx1 Sx2 must have satisfied the release condition see chapter 7 2 2 Acceptance of pendi...

Page 20: ...ES and contactor monitoring EDM K3 and K4 The following circuit shows the connection of an AOPD in a point of operation guarding system An E Stop button is provided in this circuit Figure 7 2 One type...

Page 21: ...lated relay output contacts in a danger zone safeguarding system with contactor monitoring EDM in the button circuit With this circuit a reset button can deactivate the start restart interlock Figure...

Page 22: ...tputs with two muting sen sors two manual restarts RES and contactor monitoring EDM The following connection example shows danger zone guarding by means of a laser scanner and safe guarding of a servi...

Page 23: ...to electrically influence the interruption of the dangerous movement and to bring the machine to a standstill as quickly as possible These must be taken into consideration in the calculation of the sa...

Page 24: ...rmal operation of the system following process interruptions triggering of the protective function failure of the voltage supply see chapter 8 2 1 Unlocking start restart interlock 8 2 1 Unlocking sta...

Page 25: ...heir respective tasks The training is the responsibility of the operating company Check whether the safety relay was correctly selected acc to the locally applicable regulations and directives Check w...

Page 26: ...n remeasured and recorded in the machine documents Is the required safety distance protective field to the next point of operation main tained Are all points of operation of the machine accessible onl...

Page 27: ...e Tester authorized operating personnel or instructed person Table 9 2 Check list daily or at change of shift WARNING Unpredictable machine behavior during the test may result in serious injury Make c...

Page 28: ...Maintenance Leuze electronic GmbH Co KG MSI SR5B 28 10 Maintenance The safety relay is maintenance free...

Page 29: ...Disposing Leuze electronic GmbH Co KG MSI SR5B 29 11 Disposing For disposal observe the applicable national regulations regarding electronic components...

Page 30: ...together with a description Please register the merchandise concerned Simply register return of the merchandise on our website www leuze com under Contact Support Repair Service Returns To ensure quic...

Page 31: ...n time to dangerous failure MTTFd 73 years Mission time Tm 20 years nop mean number of annual actuations see C 4 2 and C 4 3 of EN ISO 13849 1 2015 Use the following formula to calculate the mean numb...

Page 32: ...t contact fuse protection per current path 5 A quick action or 3 15 A delay action 4A gG D fuse Max switching frequency 3600 switching cycles h Mechanical life time 10 million switching cycles Overvol...

Page 33: ...Co KG MSI SR5B 33 13 1 Dimensions Figure 13 1 Dimensions of MSI SR5B 01 Figure 13 2 Dimensions of MSI SR5B 02 Relative humidity non condensing 0 95 Dimensions 99 x 22 5 x 111 5 mm Weight 170 g 99 0 2...

Page 34: ...ze electronic GmbH Co KG MSI SR5B 34 14 Order guide Table 14 1 MSI SR5B safety relays Part no Article Description 547952 MSI SR5B 01 Safety relay screw terminals 547953 MSI SR5B 02 Safety relay spring...

Page 35: ...EC Declaration of Conformity Leuze electronic GmbH Co KG MSI SR5B 35 15 EC Declaration of Conformity...

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