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EN

Operating instructions           pages 1 to 12

Original

1

MZM 100

MZM 100 B

Operating instructions

Solenoid interlock

EN

1

1.  About this document

1.1  Function

This operating instructions manual provides all the information you 

need for the mounting, set-up and commissioning to ensure the safe 

operation and disassembly of the safety switchgear The operating 

instructions must be available in a legible condition and a complete 

version in the vicinity of the device

1.2  Target group: authorised qualified personnel

All operations described in this operating instructions manual must 

be carried out by trained specialist personnel, authorised by the plant 

operator only

Please make sure that you have read and understood these operating 

instructions and that you know all applicable legislations regarding 

occupational safety and accident prevention prior to installation and 

putting the component into operation

The machine builder must carefully select the harmonised standards 

to be complied with as well as other technical specifications for the 

selection, mounting and integration of the components

1.3  Explanation of the symbols used

Information, hint, note:

This symbol is used for identifying useful additional information

Caution:

 Failure to comply with this warning notice could 

lead to failures or malfunctions

Warning:

 Failure to comply with this warning notice could 

lead to physical injury and/or damage to the machine

1.4  Appropriate use

The products described in these operating instructions are developed  

to execute safety-related functions as part of an entire plant or machine 

It is the responsibility of the manufacturer of a machine or plant to 

ensure the correct functionality of the entire machine or plant

The safety switchgear must be exclusively used in accordance with 

the versions listed below or for the applications authorised by the 

manufacturer Detailed information regarding the range of applications 

can be found in the chapter "Product description"

1.5  General safety instructions

The user must observe the safety instructions in this operating 

instructions manual, labelled with the caution or warning symbol above, 

the country-specific installation standards as well as all prevailing safety 

regulations and accident prevention rules

Further technical information can be found in the Schmersal 

catalogues or in the online catalogue on the Internet:  

wwwschmersalnet

The information contained in this operating instructions manual is 

provided without liability and is subject to technical modifications

Content

1  About this document

11  Function                                              1

12  Target group: authorised qualified personnel                 1

13  Explanation of the symbols used                           1

14  Appropriate use                                         1

15  General safety instructions                                1

16  Warning about misuse                                   2

17  Exclusion of liability                                      2

2  Product description

21  Ordering code                                          2

22  Special versions                                       2

23  Comprehensive quality insurance to 2006/42/EC               2

24  Purpose                                               2

25  Technical data                                          3

26  Safety classification                                     3

3  Mounting

31  General mounting instructions                             3

32  Dimensions                                            4

4  Electrical connection

41  General information for electrical connection                 4

5  Operating principles and latching force adjustment

51  Mode of operation of the safety outputs                     5

52  Description of the latching force adjustment                   5

6  Diagnostic functions

61  Diagnostic LED's                                        6

62  Solenoid interlock with conventional diagnostic output           6

63  Solenoid interlock with serial diagnostic function              8

7  Set-up and maintenance

71  Functional testing                                      9

72  Maintenance                                           9

x

000 / 08

2018 / v

A

   -   103013109-EN / H / 2018-08-15 / 

AE-Nr

 9800

8  Disassembly and disposal

81  Disassembly                                          9

82  Disposal                                              9

9  Appendix

91  Wiring examples                                       10

92  Wiring configuration and connector accessories               11

10  EU Declaration of conformity

Summary of Contents for MZM 100

Page 1: ...ively used in accordance with the versions listed below or for the applications authorised by the manufacturer Detailed information regarding the range of applications can be found in the chapter Product description 1 5 General safety instructions The user must observe the safety instructions in this operating instructions manual labelled with the caution or warning symbol above the country specif...

Page 2: ...e upon request or can be downloaded from the Internet at www schmersal com 2 4 Purpose The safety switchgears are classified according to ISO 14119 as type 4 interlocking devices The MZM 100 is designed for application in safety circuits and is used for monitoring the position of movable separating safety guards A door detection sensor monitors the closed condition of the safety guard The optional...

Page 3: ...se duration on input signal 1 0 ms With test pulse interval of 100 ms Classification ZVEI CB24I Countersink C1 Source C1 C2 C3 Electrical data Safety outputs Safety outputs Y1 and Y2 Switching elements normally open function 2 channel OSSD p type Fuse rating short circuit proof Utilisation category DC 13 Ue Ie 24 VDC 0 25 A Rated operating current Ie each max 0 25 A Leakage current Ir 0 5 mA Volta...

Page 4: ...tolerate internal functional tests of the solenoid interlock with cyclic switch off of the safety outputs for max 2 ms typically 1 ms The switch off stage of the test cycle is temporarily reduced by an active ohmic discharge of the cable If the safety sensor is connected to electronic safety monitoring modules we recommend that you set a discrepancy time of min 100 ms The safety inputs of the safe...

Page 5: ...prox 100 N To this end the adjustment target MZM 100 TARGET is used directly on the fitted MZM 100 Adjustment of the latching force 1 Open the safety guard and isolate the MZM 100 from the voltage supply Either switch off the voltage supply or pull out the connector 2 Put the adjustment target with the active side on the identification plate of the MZM 100 3 Switch the voltage supply of the MZM 10...

Page 6: ...cross wire short will lead to a delayed shut down refer to table 2 After the rectification of the error the error message is reset by opening the corresponding safety guard Error warning A fault has occurred which causes the safety outputs to be disabled after 30 minutes The safety outputs initially remain enabled This enables the shutdown of the process in a controlled manner An error warning is ...

Page 7: ...en 0 V On Off Off 0 V 0 V Safety guard closed actuator in safety guard can be locked 0 V On Off Flashes 24 V 24 V Safety guard closed and locked 24 V On Off On 24 V 24 V Solenoid interlock cannot be locked Safety guard not correctly closed or magnet soiled 24 V On Off Off 0 V 0 V Error warning1 actuator in 0 V 24 V On Flashes 2 flashes on 24 V 0 V Error 0 V 24 V On Flashes 2 Off 0 V 0 V 1 after 30...

Page 8: ... diagnostic channels are wired in series The diagnostic data are transmitted through the series wiring of the inputs and outputs Max 31 safety switchgear with serial diagnostics can be wired in series For the evaluation of the serial diagnostics line either the PROFIBUS Gateway SD I DP V0 2 or the Universal Gateway SD I U are used This SD Gateway is integrated as a slave in an existing field bus s...

Page 9: ...tatus signals and the safety outputs by means of an example of MZM 100 variant Solenoid interlock monitored System condition LED Safety outputs Response byte bit n green red yellow Y1 Y2 7 6 5 4 3 2 1 0 Safety guard open On Off Off 0 V 0 0 0 X 0 0 0 0 Safety guard closed actuator in On Off Flashes 0 V 0 0 0 X 0 0 1 0 Safety guard closed and locked On Off On 24 V 0 0 0 X 0 1 1 1 Solenoid interlock ...

Page 10: ...t safety component are wired to the safety monitoring module X1 Y1 X2 Y2 1 2 3 5 6 8 X1 X2 A1 A2 Y1 Y2 1 2 3 5 6 8 X1 4 Y1 4 Y1 X2 7 Y2 7 Y2 OUT A1 A2 OUT SPS PLC IN SPS PLC SPS PLC IN 24 VDC GND SPS PLC n participants Safety outputs evaluation Wiring example 2 series wiring of the MZM 100 with serial diagnostic function The safety outputs of the first safety component are wired to the safety moni...

Page 11: ...t 1 4 4 YE BK OUT Diagnostic output SD output 5 5 GY GY X2 Safety input 2 6 6 PK PK Y2 Safety output 2 7 7 BU VT IN Solenoid control SD input 8 8 RD OR without function 9 Connector plug ST M23 8 1 pole Connector plug ST2 M12 8 pole 1 2 9 3 4 5 6 7 8 5 8 4 3 2 1 7 6 Connecting cables with female connector IP67 M23 8 1 pole 8 x 0 75 mm Connecting cables with coupling female IP67 IP69 M12 8 pole 8 x ...

Page 12: ...6 2011 Notified body which approved the full quality assurance system referred to in Appendix X 2006 42 EC TÜV Rheinland Industrie Service GmbH Alboinstr 56 12103 Berlin ID n 0035 Person authorised for the compilation of the technical documentation Oliver Wacker Möddinghofe 30 42279 Wuppertal Place and date of issue Wuppertal December 2 2016 Authorised signature Philip Schmersal Managing Director ...

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