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MZM 100

MZM 100 B

Operating instructions

Solenoid interlock

EN

2.5  Technical data

General data:

 

Standards:

 

IEC 60947-5-1, IEC 60947-5-3, ISO 14119,  

ISO 13849-1, IEC 61508

Material of the housings:

  Plastic, glass-fibre reinforced thermoplastic, 

self-extinguishing

Working principle:

 inductive

Coding level according to ISO 14119: 

 low

Response time:

 

≤ 150 ms

Duration of risk:

 

< 150 ms

Time to readiness:

 

< 4000 ms

Actuator:

 

MZM 100-B11

Series-wiring:

 

 Unlimited number of components,  

please observe external cable protection,  

max 31 components in case of serial diagnostics

Length of the sensor chain:

 

max 200 m;  

- Note: 

Cable length and cable section alter the voltage drop  

depending on the output current

Mechanical data: 

Execution of the electrical connection: 

 

- ST:

  

M23 connector, (8+1) poles,  

- ST2:

  

M12 connector, 8 poles

Tightening torque of the fixing screws:

 

8 N

m

Electrically adjustable latching force (RE), typically:

 

30 N … 100 N

Permanent magnet (M), typically:

 

15 N

Holding force F

max

 typically:

 

750 N

Holding force F guaranteed:

 

500 N

Mechanical life:

 

≥ 1,000,000 operations 

(for safety guards ≤ 5 kg and  

actuating speed ≤ 0.5 m/s)

Switching distances to IEC 60947-5-3: 

Assured switching distance s

ao

:

 

0 mm

Assured switch-off distance s

ar

:

 

1 mm

Ambient conditions: 

Ambient temperature:

 

−25 °C … +55 °C

Storage and transport temperature:

 

−25 °C … +85 °C

Relative humidity:

 

30% … 95%,  

no condensation, no icing

Protection class:

 

IP65 / IP67 

Protection class:

 III

Resistance to shock:

 

30 g / 11 ms

Switching frequency:

 

1 Hz

Resistance to vibration:

 

10  150 Hz, amplitude 035 mm / 5 g

Insulation values to IEC 60664-1: 

 

- Rated insulation voltage U

i

:

 

32 VDC 

Rated impulse withstand voltage U

imp

:

 

08 kV 

Over-voltage category:

 III

 

Degree of pollution:

 3

Switching frequency:

 

1 Hz

Electrical data: 

Operating voltage U

B

:

 

24 VDC −15% / +10%  

(stabilised PELV units to IEC 60204-1)

Operating current device:

 

max 06 A 

- Note: 

 

plus current through the safety outputs

Magnet switch-on time ED:

 

100 %

Rated operating voltage U

e

 

24 VDC

Rated operating current I

e

:

 

1 A

Required rated short-circuit current:

 

100 A

Device fuse rating:

 

2 A

Electrical data – Safety inputs:

 

Safety inputs: 

X1 and X2

Switching thresholds:

 

− 3 V … 5 V (Low),  

15 V … 30 V (High)

Accepted test pulse 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: U

e

/I

e

: 24 VDC / 025 A

Rated operating current I

e

each max 025 A

Leakage current I

r

:

 

≤ 0.5 mA

Voltage drop U

d

:

 

< 1 V

Test pulse duration: 

≤ 1.0 ms

Test pulse interval: 

1000 ms

Classification:

 

ZVEI CB24I  

Source:

C1

Countersink:

C1

Electrical data – Diagnostic output:

Diagnostic output:

 

OUT

Switching element:

 

p-type, short-circuit proof

Utilisation category:

 

DC-13: Ue/Ie: 24 VDC / 005 A

Wiring capacitance for serial diagnostics:

 

max 50 nF

Electrical data – Magnet control:

Magnet control:

 

IN

Switching thresholds:

 

− 3 V … 5 V (Low),  

15 V … 30 V (High)

Current consumption per input:

 

typical10 mA / 24 V, dynamic 20 mA

Accepted test pulse duration on input signal: 

≤ 5.0 ms 

- With test pulse interval of: 

≥ 40 ms

Classification:

 

ZVEI CB24I

  

Countersink: C0

Source:

C1

C2

C3

LED status display: 

green LED:

 

Supply voltage

yellow LED

Device condition

red LED:

 

Internal device error

Use isolated power supply only If the cable and connector 

assembly is not listed for Type 12 or higher, then the device 

shall be used in a Type 1 environment only

2.6  Safety classification

Standards:

 

ISO 13849-1, IEC 61508

PL:

 

e

Control Category:

 

4

PFH:

 

354 x 10

-9 

/ h

SIL: 

suitable for SIL 3 applications

Service life:

 

20 years

3.  Mounting

3.1  General mounting instructions

Please observe the relevant requirements of the stan-

dards ISO 12100, ISO 14119 and ISO 14120

The solenoid interlock must be used as an end stop

Any mounting position The system must only be operated with an 

angle of ≤ 2° between the solenoid interlock and the actuator.

For fitting the solenoid interlock and the actuator, two mounting 

holes for M6 screws with washers (washers included in delivery) are 

provided

After fitting, the mounting holes can be sealed by means of the supplied 

plugs The plugs serve as a means of sealing the assembly openings 

and are also suitable to prevent against tampering with the screw 

connection

Minimum distance between two devices: 100 mm

The actuator must be permanently fitted to the safety guards 

and protected against displacement by suitable measures 

(eg tamperproof screws, gluing, drilling of the screw heads) 

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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