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ASM 400 

 

Menu 17 – Maximum value display 

 

 

After  confirming  "HIPr"  by  pushing  both  buttons,  the  maximum 
signal  value  during  the  measuring  process  will  be  shown.  If  both 
buttons  are  activated  again  within  one  second,  the  stored  value 
will be erased. Please note that the value will not remain stored if 
the power supply is interrupted. 

Menu 18 – Minimum value display 

 

 

After  confirming  "LoPr"  by  pushing  both  buttons,  the  minimum  
signal value during the measurement process will be shown in the 
display. If both buttons are activated again within one second, the 
stored  value  will  be  erased.  Please  note  that  the  value  will  not  
remain stored if the power supply is interrupted.. 

Menu 19 – Measured value update (Display) 

 

 

After  confirming  "dLdS"  by  pushing  both  buttons,  the  measured 
value  update  in  the  display  as  well  as  the  cycle  for  updating  the 
display can be set. The permissible range is between 0.0 and 10 
seconds.  To  complete  the  setting,  push  both  buttons  simulta-
neously. 

4.7 Special menus 

To access the special menus, you must be in menu 1 "PAof". 
Select the menu item "PAof" with the "

" or "

" button and confirm by pushing both buttons 

simultaneously. "1" will appear in the display. To navigate to the special menus, proceed as 
described below. 

 

Specia menu 1 – Correction of the display on deviation of full scale 

 

 

For  correction  of  the  display  on  deviation  of  the  full  scale,  select 
"0238"  by  using  the  "

"  and  "

"  buttons.  Confirm  by  pushing 

both  buttons  simultaneously.  "FS  S"  will  appear  in  the  display. 
Now it is necessary to place the transmitter under pressure using 
a  known  pressure  reference.  This  pressure  must  correspond  to 
the  end  point  of  the  pressure  measuring  range.  If  you  then  acti-
vate  both  buttons,  the  signal  being  emitted  from  the  transmitter 
will  be  stored  as  offset.  The  display  will  show  the  end  point,  al-
though the sensor signal in the offset is displaced. 

 

Please  note  that  the  output  signal  is  not  affected  by  this 

 

change. 

Special menu 2 – Resetting the display on deviation of offset 

 

 

For resetting the display on deviation of the offset, set the number 
"0247"  using  the  "

"  and  "

"  buttons.  Confirm  by  pushing  both 

buttons simultaneously. "of S" will appear in the display. If the off-
set differs from the ambient pressure, it is necessary to place the 
device under pressure. This pressure must correspond to the zero 
point  of  the  pressure  measuring  range.  If  you  then  confirm  with 
both buttons, the signal being emitted from the transmitter will be 
stored  as  offset.  The  display  will  then  show  the  zero  point,  
although the sensor signal in the offset is displaced. 

Summary of Contents for ASM 400

Page 1: ...tarting up the device This operating manual must be kept at an accessible location for further use This operating manual discribes the installation and operation of ASM 400 Further information about B...

Page 2: ...l installation 6 3 5 Supply 2 wire system 6 3 6 Supply 3 wire system 7 3 7 Wiring diagrams 7 3 8 Test of signal and displayed value 8 3 9 Final inspection of the device 8 4 Operation 8 4 1 Operating a...

Page 3: ...ion of or damage to the device 1 2 Target group This operating manual is intended for qualified technical personnel The display and switching unit ASM 400 has been exclusively designed for qualified c...

Page 4: ...urface and housing parts The display and the plastic housing are equipped with a rotational limiter Please do only rotate the display or the housing within the limit The ingress protection by factory...

Page 5: ...oove 27 of the housing position 3 Then you should slightly grease the O ring with a lubricant for NBR seals Put the ASM 400 onto the housing s side so that the rotational limiter of the circuit board...

Page 6: ...f the power supply unit Contact 1 green This cord of contact 1 must be connected with the respective load resistor RL Contact 2 yellow This cord of contact 2 must be connected with the respective load...

Page 7: ...As the connected transmitter is also sup plied by the ASM 400 the maximum supply does not only depend on the supply of the ASM 400 If the maximum supply of the transmitter is lower than 36 V the maxi...

Page 8: ...Fig 3 Touchpad The device has a green LED for displaying the active contact of set point 1 and a yellow LED for displaying the active contact of set point 2 The LEDs will light up when the respective...

Page 9: ...r clear identification Please follow the manual meticulously and remember that changes of the adjustable parameters switch on point switch off point etc become only effective after pushing both button...

Page 10: ...Hysteresis and compare mode Menu 11 HY 1 CP 1 End point Menu 4 EP Damping Menu 5 FILt Exceeding message Menu 6 HILo Switch on point S1 Menu 7 S1on Switch off point S1 Menu 8 S1of Switch on point S2 Me...

Page 11: ...int can be selected Set the desired position by using the or button To complete the setting push both buttons simultaneously Menu 3 Setting the zero point After confirming ZP by pushing both buttons t...

Page 12: ...e setting push both but tons simultaneously Please take further information from the figures in menu 11 Menu 10 Setting the switch off point for contact 2 After confirming S2of by pushing both buttons...

Page 13: ...multaneously Menu 14 Setting the switch off delay for set point 1 After confirming d1of by pushing both buttons the switch off delay after reaching contact 1 can be set The time can be set from 0 to 1...

Page 14: ...igate to the special menus proceed as described below Specia menu 1 Correction of the display on deviation of full scale For correction of the display on deviation of the full scale select 0238 by usi...

Page 15: ...Placing out of service When dismantling the device it must always be done in the depressurized and currentless condition 6 Service This device is maintenance free If desired the device can be cleaned...

Page 16: ...riod of 24 months from the date of improper use modifications of or damages to the device Furthermore defects due to normal wear are not subject to warranty services The electronical assembly group in...

Page 17: ...1 2 G EEx ia IIC T4 only with 4 20 mA 2 wire safety technical maximum values Vi 28 V Ii 93 mA Pi 660 mW Display Type 4 digit red LED display digit height 7 mm digit width 4 85 mm Range 1999 9999 Accu...

Page 18: ...ASM 400 Dimensions...

Page 19: ...19 www bdsensors de ASM 400...

Page 20: ...wan France Thailand Greece Italy AUSTRALIA Lithuania Queensland Luxembourg Netherlands Norway Poland Romania Russia Sweden Switzerland Slovakia Spain Czech Republic Turkey Ukraine The contents of this...

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