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22 

14  Operation 

 

Attention! 

Never  operate  the  key  with  extended  lever 
arms.  This  may  destroy  the  inner  compo-
nents and disable the safety function.  

Do  not  attempt  to  unlock  the  component 
with  objects  other  than  the  corresponding 
keys. 

Do  not  ever  attempt  to  insert  or  remove  a 
key by applying excessive force or with the 
aid of a tool (hammer). 

14.1  Inserting the key 

 

First insert the key change (position 0) and turn it into position 1 (cf. section 10). 

 

Insert the switch key (position 0) and turn it to position 1 until it stops (cf. section 10). 

 

The locking mechanism locks the switch key. 

14.2  Removing the key 

If a control voltage of the external monitoring device (e.g. a standstill monitor) is present in the locking 
mechanism, lights of the illuminated green push buttons. 

 

Press  the  illuminated  green  push  button  and  hold  it  down.  Now  turn  the  switch  key  at  the 
same time in position 0 (cf. section 10). 

 

Remove the key. 

 

The key change can be turned and removed in position 0. 

15  Maintenance 

 

Attention! 

Adapt  the  frequency  of  checks  to  the  envi-
ronmental  conditions  at  the  application 
site. 

No maintenance of the internal parts of the 
component is required. 

 
We recommend the following maintenance measures: 

 

Check the component at regular intervals (at least once a year) for external damage. 

 

Check the protective caps is securely in place and the seal is functioning. 

 
Damaged or faulty devices must be replaced. 
 

Summary of Contents for HST-M2

Page 1: ...242 HST M2 Ident No 12307 HST M3 Ident No 10555 HST M3 Ident No 10334 HST M3 Ident No 10649 HST M3 Ident No 10335 HST M3 Ident No 11029 HST M3 Ident No 10818 HST M3 Ident No 12077 HST M3 Ident No 10985 HST M3 Ident No 12288 HST M3 Ident No 11196 HST M4 Ident No 10844 HST M4 Ident No 10505 HST M4 Ident No 10554 HST M4 Ident No 10560 HST M4 Ident No 12170 HST M4 Ident No 12277 Figure shows HST M3 Id...

Page 2: ...8691 Vreden Germany All rights reserved Contents 1 Scope 3 2 Intended use 3 3 Symbol explanation 3 4 Disposal 3 5 Foreseeable misuse 4 6 Identification 4 7 Safety related functioning 4 8 Defects which cannot occur 5 9 Scope of delivery 6 10 Structure and function 6 10 1 Description 6 10 2 Example 7 11 Safety measures 8 11 1 Organisational measures 8 11 2 Safety of persons 8 11 3 Operating conditio...

Page 3: ...sm HST M is used to switch off the power supply to the load circuits of machines or plants with shut off delays with rated currents up to 20A in accordance with the conditions of section 19 if the hazardous movements have been shut down If the coded switch key is in position 0 the coded key change can be turned and removed Other applications are prohibited 3 Symbol explanation Warnings are indicat...

Page 4: ...n the key plan Note these details prior to installation if necessary so that they can be provided in case of questions or for ordering spare parts 7 Safety related functioning The safety related function is performed according to the following requirements 1 No removal of the switch key in position 1 cf section 10 2 2 No rotation of the switch key without the control voltage from the external secu...

Page 5: ...ction 14 Operation Use of proven spring and special mounting methods Fracture deformation due to excessive load Permissible acc To tables A 4 and A 5 of DIN EN ISO 13849 2 See section 14 Operation Application of carefully selected materials over dimensioning using safety factor 2 and replication of parts use of proven springs and special mounting methods Stiffness Getting stuck Permissible acc To ...

Page 6: ...0343 10358 10503 10504 10505 10554 10560 10584 10818 10985 11196 and 12170 the switching element with locking mechanism is mounted in a housing The Ident No 10555 10649 10788 10823 10844 11029 11051 11215 12077 12090 12120 12188 12307 are built in versions If a control voltage of the external monitoring device e g a standstill monitor that registers the stand still of the hazardous movement is pre...

Page 7: ...2 Example Figure shows HST M3 Ident No 10649 Position 1 Switch key and key change blocked by locking mechanism Keys cannot be removed Position 0 Switch key unblocked and can be removed Switch key change key ...

Page 8: ...aversed at height 11 3 Operating conditions and limitations of use Please note the intended use cf section 2 and the technical information cf section 19 described in this manual 11 4 Assembly Before beginning installation ensure that the component is intended and suitable for the particular installation site based on the information on the type label Always carry out a function test after instal l...

Page 9: ...M5 nuts from A2 70 HST M3 and HST M4 built in version Ident No 10555 10844 10649 11029 12077 12288 6 screws M5 nuts from A2 70 HST M housing version Ident No 10342 10343 10358 10334 10335 10503 10504 10505 10554 10560 10584 10818 10985 11196 12170 12261 12277 4 screws up to max M6 nuts from A2 70 is required Screw locking devices toothed lock washers disc springs shaft washers or screw adhesive Cl...

Page 10: ...ousing Remove the keys D if necessary by manually actuating the locking element lifting magnet Remove the protective caps C after unscrewing the M3 screws B from the lock A Pass the HST M from behind through the mounting holes in the control panel or machine housing H Attach the HST M with 4 sufficiently long M5 screws E and matching nuts washers F Secure the screw connection against coming loose ...

Page 11: ...e screws and nuts if necessary Secure the screw connection against coming loose Taking the conditions on site into account create a hole to thread the cables into the housing box B insert a suitable cable gland with a protection class of at least IP 65 not included in scope of delivery Carry out the electrical connection cf section 12 4 Place the housing lid B back on the housing box C with the HS...

Page 12: ... 10335 10818 10985 11029 11196 HST M4 Ident No 10505 10560 10844 12170 12277 Position 1 Switch key S1 locked by locking mechanism Switch S2 is not pressed Switch position ON Position 0 Switch key is unlocked and removed from S1 S2 button pressed Switch position OFF terminal block X1 terminal block X2 terminal block X3 rated operating voltage max 500 V terminals 21 22 terminals 23 24 rated operatin...

Page 13: ...tion ON Position 0 Switch key is unlocked and removed from S1 S2 button pressed Switch position OFF terminal block X1 terminal block X2 terminal block X3 rated operating voltage max 500 V terminals 21 22 terminals 25 26 rated operating current max 20 A 230 V AC AC max 230 V 1 5 A rated surge voltage max 6 kV terminals 23 24 DC max 60 V 0 5 A internal wiring or 24 V 2 A ...

Page 14: ...on 0 Switch key is unlocked and removed from S1 S2 button pressed Switch position OFF terminal block X1 terminal block X2 terminal block X3 rated operating voltage max 500 V terminals 21 22 terminals 23 24 rated operating current max 20 A 220 V 0 V DC AC max 230 V 1 5 A rated surge voltage max 6 kV DC max 60 V 0 5 A or 24 V 2 A ...

Page 15: ...ition 0 Switch key is unlocked and removed from S1 S2 button pressed Switch position OFF terminal block X1 terminal block X2 terminal block X3 rated operating voltage max 500 V terminals 21 22 terminals 25 26 rated operating current max 20 A 110 V AC AC max 230 V 1 5 A rated surge voltage max 6 kV terminals 23 24 DC max 60 V 0 5 A internal wiring or 24 V 2 A ...

Page 16: ...on 0 Switch key is unlocked and removed from S1 S2 button pressed Switch position OFF terminal block X1 terminal block X2 terminal block X3 rated operating voltage max 500 V terminals 21 22 terminals 23 24 rated operating current max 20 A 110 V 0 V DC AC max 230 V 1 5 A rated surge voltage max 6 kV DC max 60 V 0 5 A or 24 V 2 A ...

Page 17: ...ion 0 Switch key is unlocked and removed from S1 S2 button pressed Switch position OFF terminal block X1 terminal block X2 terminal block X3 rated operating voltage max 500 V terminals 21 22 terminals 23 24 rated operating current max 20 A 24 V 0 V DC AC max 230 V 1 5 A rated surge voltage max 6 kV DC max 60 V 0 5 A or 24 V 2 A ...

Page 18: ...x 20 A 24 V 0 V DC AC max 230 V 1 5 A 24 V 0 V DC rated surge voltage max 6 kV DC max 60 V 0 5 A or 24 V 2 A terminals 43 44 AC max 230 V 1 5 A DC max 60 V 0 5 A or 24 V 2 A HST M1 Ident No 11215 Position 1 Switch key S1 locked by locking mechanism Switch S2 is not pressed Switch position ON Position 0 Switch key is unlocked and removed from S1 S2 button pressed Switch position OFF ...

Page 19: ...y is unlocked and removed from S1 S2 button pressed Switch position OFF terminal block X1 terminal block X2 terminal block X3 rated operating voltage max 500 V terminals 21 22 terminals 25 26 rated operating current max 20 A 110 V AC AC max 230 V 1 5 A rated surge voltage max 6 kV terminals 23 24 DC max 60 V 0 5 A internal wiring or 24 V 2 A ...

Page 20: ...s to all terminals for tight connection Tightening torque min 0 6 Nm max 0 8 Nm Installation housing or installation front panel grounded at the central grounding point about the existing blade terminal connections No liability is accepted in the event of improper installation terminal block X1 terminal block X2 terminal block X3 rated operating voltage max 500 V terminals 21 22 terminals 23 24 ra...

Page 21: ...nd ensure that the bolts cannot come loose by themselves Check whether the component is stuck Check whether all keys can be inserted and turned easily Check whether the safety relevant functions cf section 7 are ensured Check whether all electrical connections especially the protective earthing conductor the cor rect assignment tight fit and proper execution Check whether after applying the contro...

Page 22: ...he key If a control voltage of the external monitoring device e g a standstill monitor is present in the locking mechanism lights of the illuminated green push buttons Press the illuminated green push button and hold it down Now turn the switch key at the same time in position 0 cf section 10 Remove the key The key change can be turned and removed in position 0 15 Maintenance Attention Adapt the f...

Page 23: ...on 12 4 Detach the HST M with the M5 screws chosen by you and the matching nuts Remove the HST M We recommend reattaching the protective caps to the locks Take note that the caps for the protection rest in alignment with the locks for removed keys Housing version Open the housing box by unscrewing the 4 outer lid screws of the housing box and lift the housing lid from the housing box with the HST ...

Page 24: ...be operated with difficulty Mechanism is stiff Clean cf section 16 If necessary contact Haake Technik GmbH Safety relevant function cf section 7 not fulfilled Contact Haake Technik Faulty electrical connections Check the electrical connec tions You cannot remove the key Mechanical fault Contact Haake Technik Faulty electrical connections Check the electrical connec tions Push button is not pressed...

Page 25: ...170 powder coated sheet steel Housing Ident No 10504 10505 10584 10985 11196 12261 12277 stainless steel Ambient atmosphere industrial environments Mounting position all Mechanical service life Lock 280 000 actuations Switch 1 000 000 actuations Service life 15 years B10d Werte Switch rated operating current 16 20 A 36 000 switching operations Switch for 24 V DC and 0 21 A 1 000 000 in conjunction...

Page 26: ...nt No 11501 HST M2 Ident No 11215 HST M2 Ident No 12090 HST M2 Ident No 12120 HST M2 Ident No 12188 HST M2 ident No 12242 HST M2 ident No 12307 Figure shows HST M2 Ident No 10788 HST M3 Ident No 10555 HST M3 Ident No 10649 HST M3 Ident No 11029 HST M3 Ident No 12077 HST M3 Ident No 12288 Figure shows HST M3 Ident No 10649 ...

Page 27: ...t No 10844 Housing version HST M2 Ident No 10342 HST M2 Ident No 10343 HST M2 Ident No 10358 HST M2 Ident No 10503 HST M2 Ident No 10504 HST M2 Ident No 10584 HST M2 Ident No 12261 Figure shows HST M2 Ident No 10342 ...

Page 28: ...5 HST M3 Ident No 10818 HST M3 Ident No 10985 HST M3 Ident No 11196 Figure shows HST M3 Ident No 10334 HST M4 Ident No 10505 HST M4 Ident No 10554 HST M4 Ident No 10560 HST M4 Ident No 12170 HST M4 Ident No 12277 Figure shows HST M4 Ident No 10505 ...

Page 29: ...29 21 EC Declaration of Conformity ...

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Page 32: ...Haake Technik GmbH Master Esch 72 48691 Vreden Deutschland info haake technik com www haake technik com Tel 49 2564 39650 Fax 49 2564 396590 ...

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