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Refer to data sheet ”Accessories Universal” for further  
information 
 

 
 
NOTE: 

The LFFS must be mounted in a Baumer mounting       
connection.    

 

 

 

 

     

If not, Baumer do not guarantee correct function or 
tightness.  

Operating instructions 

CleverLevel switch, LFFS 

Mounting connections 

  ISO2852 

SMS 1145 

Welding  

DN38: 

ZPH1-3213

 

DN51: 

ZPH1-3236

 

for tank 

DN51: 

ZPH1-3216

 

 

ZPW2-321

 

 
 
 
Varivent

®

, type N 

DIN 11851 

Welding   

 

ZPH1-324E

 

DN25: 

ZPH1-3221

 

for tank   

 

 

DN40: 

ZPH1-3224

 

ZPW2-322

 

 

 

DN50: 

ZPH1-3225

 

 
 

 

 

 

DIN 11864-1/A 

Welding Ø35 

 

 

DN 40: 

ZPH1-3254

 

for tank/tube 

 

 

DN 50: 

ZPH1-3255

 

ZPW2-324

 

 

 

 

 

  
 

 

 

 

 

 

 

 

Adapter 

Welding  

 

 

EH FTL 

to pipe extrusion 

 

 

G¾A: 

ZPH1-32BA

     DN 25...DN50: 

ZPW2-326 

 

 

G1A: 

ZPH1-32CB      

DN 65...DN150: 

ZPW2-327

 

 

 

VS 

 

 

G¾A: 

ZPH1-32BC

 

 

 

G1A: 

ZPH1-32CD 

 
 

 
 
  Adapter 

Adapter, industrial 

Adapter, industrial 

  G½ → G1 

G½ → G1: 

ZPI1-32B 

Sliding connection 

  ZPH1-32C0 

G½ → G1½: 

ZPI1-32D     

G½ → G½: 

ZPI1-32A 

 

 

G½ → G2: 

ZPI1-32E

 

 

Welding 

  

for tank 

 

ZPW2-621

 

 
 
 

 

 
  

Welding 

  for pipe end 
 

ZPW2-626

 

www.baumer.com 

Operating instructions: 11109132 07 EN      Page 4 / 12 

On a welding adapter there is an 
arrow or a 3A logo. 
This must be placed upwards when 
welding the adapter into a tank 
(horizontal position). 
This assures that the electrical con-
nection will be pointing downwards 
(opposite of the arrow; 3A logo) 

Содержание CleverLevel LFFS Series

Страница 1: ...ption The Level Switch LFFS designed to detect levels in tanks media separation and provide empty pipe detection or dry run protection for pumps By means of the FlexProgrammer 9701 the output can be configured to either NPN PNP or digital output signal A damping of the output signal can be activated in case of a fluctuating media level e g during tank filling The measurement is precise and unaffec...

Страница 2: ...ty is void when installed with other adapters Do not use PTFE fibre or other gaskets The PEEK tip against the stainless steel welding part will perform a hygienic tighten ing provided that the guidelines have been followed Due to the measuring principle it is essential that the sensor tip can see an ample amount of the metal shaft or welding part Dimensions Mounting instructions for sliding connec...

Страница 3: ...ted Cannot be drained WARNING 5 The 3 A mark or the arrow shall be placed upwards 6 Welding should be grinded to Ra 0 8 7 Tighten the instrument in the adapter with a torque of 15 20 Nm If the seal is leaking and the media appears in the leak detection port the seal is to be changed immediately Before reassembly clean the hole and inside of the connection with detergent and sanitising liquid Use a...

Страница 4: ...0 ZPH1 3254 for tank tube DN 50 ZPH1 3255 ZPW2 324 Adapter Welding EH FTL to pipe extrusion G A ZPH1 32BA DN 25 DN50 ZPW2 326 G1A ZPH1 32CB DN 65 DN150 ZPW2 327 VS G A ZPH1 32BC G1A ZPH1 32CD Adapter Adapter industrial Adapter industrial G G1 G G1 ZPI1 32B Sliding connection ZPH1 32C0 G G1 ZPI1 32D G G ZPI1 32A G G2 ZPI1 32E Welding for tank ZPW2 621 Welding for pipe end ZPW2 626 www baumer com Op...

Страница 5: ...ank with a total in sertion length of 130 mm Hence the external length of the sliding connection will be 250 130 120 mm The media temperature will be max 160 C Read the x axis at 120 mm and the y axis at 160 C and find that the ambient temperature must be kept below 60 C In case the radiated heat from the tank will cause a higher ambient temperature at the housing efficient insulation of the tank ...

Страница 6: ...to VDC shortly Light on for 2 seconds Register full state stores the value and returns to Normal operation with new setting NOTE If the media is sticky foamy powdery or in other ways leaving parts of the media at the sensor tip this situation has to be estab lished also during the Teach In process Otherwise a faulty calibration can be the result If Teach In for some reason do not succeed the Cleve...

Страница 7: ...uring normal operation Normally open NO Normally closed NC Electrical specifications Power supply 12 5 36 VDC 35 mA max Output PNP NPN or Digital Max 50 mA short circuit and high temperature protected Active Low NPN and Digital output VDC 2 5V 0 5V Rload 1 kΩ Active High PNP and Digital output VDC 2 5V 0 5V Rload 1 kΩ 1 2 5 1 2 5 1 2 5 1 2 5 1 2 5 1 2 5 www baumer com Operating instructions 111091...

Страница 8: ... 40 60 C 95 C 1 40 40 C 115 C 1 100 mm 40 85 C 85 C Sliding connection 40 60 C 155 C 1 40 40 C 175 C 1 250 mm 40 85 C 85 C Sliding connection 40 60 C 195 C 1 40 40 C 200 C 1 Conditions for Ex certification 1 Provided that the sensor tip at the instru ment is the only part in contact with the media ATEX Gas ia LFFS 1xx x with PNP output Safe area 22 120 VDC or 90 253 VAC Note For PNP output the bar...

Страница 9: ...ives The product must be installed in accordance with prevailing guidelines for zone 2 without a barrier Ex data Supply range VDC 12 5 30 Load I 0 1 A Temperature class T1 T5 Pls see table top page 8 The FlexProgrammer 9701 configuring unit must not be connected to the CleverLevel Switch LFFS within the hazardous area Configuring procedure a Disconnect mains from the 4 20 mA loop circuit b Disconn...

Страница 10: ...WHG leakage approval overfill approval Operating instructions CleverLevel switch LFFS www baumer com Operating instructions 11109132 07 EN Page 10 12 ...

Страница 11: ...Operating instructions CleverLevel switch LFFS www baumer com Operating instructions 11109132 07 EN Page 11 12 WHG leakage and overfill protection approval ...

Страница 12: ...www baumer com Operating instructions 11109132 07 EN Page 12 12 For further information please refer to www baumer com ...

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