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TT-107IU Silicone Keyboard       -      Technical Documentation 

15.05.2012                    © E.L.B. Ex-Geraete Bachmann GmbH                                      Page  11

Liability 

The  technical  data  specified  for  hazardous  areas  comply  with  the  values 
certified in the European Ex approval. The user bears the sole responsibility of 
examining  the  equipment  with  regard  to  its  suitability  for  the  intended 
application and environmental conditions. E.L.B. Ex-Geraete GmbH & Co. KG 
accepts no liability for any lack of suitability. 

 
 
 

Declaration of Conformity 

 

EC Declaration of Conformity 

 
 
 
 
 
We  hereby  confirm  the  conformity  of  the  equipment  listed  below  with  the  directives  of  the 
Council  of  the  European  Community. The  safety  and  installation  instructions  of  the  product 
documentation must be observed. 

Model: 

 

Silicone USB keyboard with mouse pad TT-107IU 

 
 
Directive: 

 

 

EMC Directive 2004/108/EG 

European Standards:  

EN 55022: 

2008-07 

 

 

EN 55024: 

2003-10 

 
Directive: 

 

 

Low Voltage Directive 2006/95/EC 

European Standards:  

EN 60950: 

2011-01 

 
 
Directive: 

 

94/9/EC 

European Standards:   

EN 60079-0:     2009 

 

 

EN 60079-11:    2007 

 

 

EN 61241-11:    2006  

 

 

(EN 61241-0 is part of EN 60079-0) 

 
The certificate printed on the following pages relates to keyboards for zones 1 and 21 only. 
For  zone  2  and  22  E.L.B.  Ex-Geraete  Bachmann  GmbH  confirms  on  its  own  liability,  that 
their construction is identical with the devices for zones 1 and 21. The suitability for zones 21 
and 22 is confirmed in the certificate chapter [16] on this condition. 
 
 
 
 
 
 
 
 
 

 
E.L.B. Ex-Geräte Bachmann GmbH + Co.KG,  
Postal address: An der Hartbruecke 8, 64625 Bensheim, GERMANY 
Phone: ++49-6251-63736, Fax: ++49-6251-63729, 
E-Mail: [email protected]
Company Reg.:  HRA 23451 
Manager: Steffen Bachmann 

Summary of Contents for TT-107IU

Page 1: ...B EX GERAETE 15 05 2012 TT 107IU Technical Documentation ...

Page 2: ...mponents 3 3 Handling Hints 3 4 Marking for Hazardous areas 6 5 Intrinsic Safe Supply and Data Transmission 7 Order examples 7 8 6 General Data 6 1 Current Consumption 8 6 2 Weights and measures 8 6 3 IP Degree 8 6 4 Extension Cables 9 6 5 Connectors in Hazardous Areas 9 Appendix 7 Safety Advices 10 8 Liability 11 9 Declaration of Conformity 11 10 Certificate 12 ...

Page 3: ...an interface devices There is no driver CD necessary Further more the USB plug may be connected before or after starting the PC With every powering up the keyboard first checks the maximum possible data rate of the USB channel If the data rate is less than 480 Mbit s USB 2 0 high speed a message appears on the screen like this This device might work better with a high speed USB connector and the k...

Page 4: ...g of one finger over the pad moves the mouse pointer over the screen Please read about additional functions which you might initiate by mistake 1 Tapping on the pad in general No powerful knocking necessary Just lay down your finger s gently on the pad surface without hurry while double clicking 2 Tapping on the pad with one finger a Tapping once Tapping once on the pad with one finger works like ...

Page 5: ...wheel When the black double arrow converts into a single pointer the screen starts to move over the document in the pointed direction The scroll velocity corresponds to the distance between the arrowheads and the pointer Scrolling continues with no finger on the pad Putting a finger on the pad and sliding again may change the scroll velocity and direction Two fingers on the pad pressing the mouse ...

Page 6: ... 107IU must be supplied by an ATEX certified intrinsically safe supply which fits to the electrical data listed above This is valid for the dust atmosphere models too We recommend the USB supply series W Q which is meant for operating inside of gas hazardous areas In dust atmosphere however USB sockets are not allowed because the contacts are not dust protected Danger of ignition of conductive dus...

Page 7: ...st protected Danger of ignition of conductive dust But the keyboard itself may be operated in dust areas Please find more connection possibilities in the USB sticks data sheets 3 Order examples TT 107IU Intrinsically safe USB keyboard with mouse pad and ca 2 1 m cable WR Q 005 A Intrinsically safe supply with 50 cm cable flying leads and attached USB plug UClamp1 Connector for WR Q 005 A with clam...

Page 8: ...d directly with the PC without intrinsically safe supply 2 With intrinsically safe supply between PC and keyboard 3 After some period without operation 6 2 Weights and measures Dimensions 340 x 165 x 21 5 mm Weight ca 1200 g Cable length ca 2 1 m Under the bottom plate there are four nuts size M5 for fastening the key board to a desktop They are covered by stoppers or plastic screws The easiest wa...

Page 9: ...be found in the certificates of the terminal blocks or the junction boxes The maximum cable length is not predictable because many USB devices refuse to install themselves if the USB cable does not transmit frequencies which are much higher than the actual data transmission rate If you need especially long cables please give us a message The lead colours of USB cables are standardized see drawing ...

Page 10: ...e unit and secure it against being used again Installation maintenance and cleaning of the units must only be performed by persons trained and authorized for this purpose insofar as they are familiar with the units It is prohibited for the operator or his staff to open the units in a way that is not described in this manual This may only be done by specifically authorized personnel of E L B Ex Ger...

Page 11: ...ation must be observed Model Silicone USB keyboard with mouse pad TT 107IU Directive EMC Directive 2004 108 EG European Standards EN 55022 2008 07 EN 55024 2003 10 Directive Low Voltage Directive 2006 95 EC European Standards EN 60950 2011 01 Directive 94 9 EC European Standards EN 60079 0 2009 EN 60079 11 2007 EN 61241 11 2006 EN 61241 0 is part of EN 60079 0 The certificate printed on the follow...

Page 12: ...TT 107IU Silicone Keyboard Technical Documentation 15 05 2012 E L B Ex Geraete Bachmann GmbH Page 12 10 certificates ...

Page 13: ...TT 107IU Silicone Keyboard Technical Documentation 15 05 2012 E L B Ex Geraete Bachmann GmbH Page 13 ...

Page 14: ...TT 107IU Silicone Keyboard Technical Documentation 15 05 2012 E L B Ex Geraete Bachmann GmbH Page 14 ...

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