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13.03.2019 | V1.81 

 

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Overfill Prevention Controller EUS-2 | 

Technical Description  

 

 

 

 

[email protected] 
www.timm-technology.de  

3.

 

Special Features 

3.1.

 

Compliance to latest European 
and American Standards  

The EUS-2 control unit is designed in full 
compliance to the newest editions of Eu-
ropean  ATEX  and  EMC  Standards,  Euro-
pean Standard  on Overfill Prevention EN 
13922 as well as to American Guideline API 
RP 1004. With Timm Elektronik being an 
independent manufacturer, full compati-
bility  to  corresponding  truck  equipment 
and level sensors of other manufacturers 
is  ensured  for  operation  worldwide.  The 
control unit EUS-2 is capable to detect au-
tomatically the type of counterpart truck 
equipment and activates the required op-
erating  mode.  With  the  offered  discon-
nector  sockets,  cables  with  plugs  for  the 
different  receptacles  can  easily  be  ex-
changed  or  even  connected  to  the  con-
troller at once. 

3.2.

 

Intelligent Explosion Protection 

TIMM`s  intelligent  explosion  protection 
concept  (IEPC)  combines  protection  by 
intrinsic  safety,  increased  safety,  powder 
filling  and  protection  by  enclosure.  With 
this  unique  combination  of  the  types  of 
protection,  the  main  housing  can  be 
opened  in  gas  hazardous  areas  when 
power  is  switched  on  for  configuration 
and service (e.g. for setting the additional 
control outputs or the display language). 

3.3.

 

High Functional Safety |  
Fail Behavior  

All safety related functions, internal com-
ponents and the external wiring are mon-
itored  continuously  by  the  device  itself. 
Filling release is permitted only if periodic 
self-testing operates properly. 

3.4.

 

Bright Signal Light  

The EUS-2 unit is equipped with a clearly 
visible  bright  multi-colour  LED  signal 
light. With its bevelled edges, the light is 
visible in a wide angle. This leads to unam-
biguous  indication  of  operational  status 
and time efficient utilisation at filling sta-
tion. 

 

 

 

 

 

 

 

 

 

 

 

3.5.

 

Graphic Display  

The large graphic display indicates clearly 
visible  the  actual  operating  status  and 
auto-diagnosis  information  as  plaintext 
messages.  In  combination  with  the  joy-
stick  control,  a  simple,  menu-driven  and 
self-explaining  configuration  of  the  con-
trol  unit  and  easy  failure  analysis  is  pro-
vided. Several character-sets are available 
for different languages. 

Figure 2: Opening of enclosure in hazardous 

areas for easy configuration

 

LED signal light in-
dicates main status 

Graphic display for 
plaintext messages 

 

Summary of Contents for EUS-2

Page 1: ...H Timm Elektronik GmbH Humboldtstr 29 21509 Glinde GERMANY OVERFILL PREVENTION CONTROLLER EUS 2 Technical Description Version 1 81 English...

Page 2: ...n Protection 2 3 3 High Functional Safety Fail Behavior 2 3 4 Bright Signal Light 2 3 5 Graphic Display 2 3 6 Easy Configuration by Joystick 3 3 7 Reliable Ground Verification 3 3 8 Control Outputs Da...

Page 3: ...nnection The level sensors are positioned in the top of each tank compartment deep enough to as sure that once a sensor gets activated product flow stops before the compart ment is completely full In...

Page 4: ...With this unique combination of the types of protection the main housing can be opened in gas hazardous areas when power is switched on for configuration and service e g for setting the additional co...

Page 5: ...e plug and socket connection will be noticed in time for pre ventive measures 3 8 Control Outputs Data Interface Six control outputs enable advanced op tions for connecting the control unit ac cording...

Page 6: ...systems Blue marked plug with three lock ing pins and seven electrical con tacts fitting onto 6 pin truck sock ets for optic vehicle sensor systems acc to API RP 1004 standard The additional 7th pin...

Page 7: ...onal truck socket for detecting the truck connector in park position status by integrated socket code generator 4 3 Testing Equipment The functioning of the control unit can easily get checked by usin...

Page 8: ...functional limitations must be ob served Maximum values Uo 12 7 V Io 129 mA Po 360 mW 5 3 Control Output Circuits Contact Outputs Type of protection Increased safety Ex eb Maximum values 250 V AC 3 A...

Page 9: ...ower supply 1 2 Closing contact output K1 Filling release 3 4 Closing contact output K2 Filling release 5 7 Switching contact output K3 Configurable 8 10 Switching contact output K4 Configurable 15 16...

Page 10: ...s In addition to the ATEX certificate we also have Ex approvals for the EUS 2 according to IECEx and EAC Ex according to TR CU 012 2011 for Australia Oceania and the Eurasian cus toms union Europe EU...

Page 11: ...es or technical support our employees will be glad to be available for you on the following contact information Dr Alexander Zelck Head of international sales 49 40 248 35 63 31 zelck timm technology...

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