NIVELCO NIPRESS DD-400 Скачать руководство пользователя страница 14

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Menu 29 – Load default settings 

 

This option restores the factory default value for all settings. To 

reset the factory defaults, press the two buttons at the same time after 
selecting this option. Note that any changes you have made so far will be lost, 
so the password will also be reverted to “0005.” 

 
Menu 30 – Display mode

 

  Assigning the desired input signal to the display value (“P1,” “P2” 

or “DIFF”) 
 

Menu 31 – Load configuration 

 

Load configuration stored on the device (Menu 32). (Choose from 

1 to 5). 
 

Menu 32 – Store configuration 

 

Saves the device configuration settings. Select a number between 

1 and 5. 

SPECIAL MENUS: 

To access the special menu, select “PAof” with the “ ” or “ ” button, then 
press both buttons to activate the menu item. “1” appears on the display. 

Special menu 1 – Full-scale compensation 

 

Full-scale compensation is necessary if the indicated value for full 

scale differs from the real full-scale value in the application; compensation is 
only possible with an appropriate reference source if the deviation of the 
measured value is within the defined limits. 
Set “0238” with the “ ” and “ ” keys; confirm with both buttons; “FS S” will 
appear on the display. Now it is necessary to connect the pressure reference, 
which corresponds to the measuring range’s end value, to P1. P2 must stay 
open! Press both keys again, to store the signal being emitted from the 
pressure switch as full scale; the display will show the set endpoint, although 
the entire range detection signal has been shifted.  
Please note that the analog output signal (on devices with analog output) 
remains unaffected by this change. 

 
Special menu 2 – Set password

 

 

Enter “0835”; apply setting by pressing the two keys together; the 

display will say “SEtP”; now set the password using the “ ” - or “ ” -keys. 
Any number from 0 to 9999 can be entered except for the following code 
numbers: 0238, 0247, 0729, and 0835. After entering the new code number, 
save it by pressing the two buttons together.

Содержание NIPRESS DD-400

Страница 1: ...ddc4f52a0600p_01 1 17...

Страница 2: ...ddc4f52a0600p_01 2 17...

Страница 3: ...AFE USE 6 4 INSTALLATION 7 4 1 INSTALLATION INSTRUCTION 7 5 WIRING 8 5 1 EXAMPLES OF ARRANGEMENTS 8 6 PROGRAMMING 9 6 1 CONFIGURATION 9 6 2 PASSWORD SYSTEM 9 6 3 CONFIGURATION EXAMPLE OF THE ANALOGUE...

Страница 4: ...transmitters are suitable for the measurement of pressure difference between gases and fluids in the 0 70 bar 0 1015 psi pressure range 2 ORDER CODE NOT ALL COMBINATIONS POSSIBLE NIPRESS D D 4 5 Meas...

Страница 5: ...ainless steel 1 4404 316L Housing PA 6 6 Polycarbonate Output 4 20 mA 3 wire 1 or 2 PNP switching output Switching output Short circuit protected PNP output max 125 mA Adjustable switching delay betwe...

Страница 6: ...L CONDITIONS OF SAFE USE Make sure the installation is complete with no visible defects before turning on the device The device may only be used within the limitations specified in the technical speci...

Страница 7: ...housing is grounded to suppress electronic noise If the grounding of the device is correct no further grounding is needed otherwise the instrument must be grounded Positioning the display The display...

Страница 8: ...d and twisted multicore cable for the electrical connection Wiring diagram M12x1 5 pin metal pin configuration Electrical connection M12x1 5 pin Power supply 1 Power supply 3 3 wire signal 2 Switching...

Страница 9: ...he two buttons simultaneously pressing both buttons at the same time changes between display mode and configuration mode and confirms the menu items and values When setting the values the counting spe...

Страница 10: ...log signal 0 bar 0 psi 4 00 mA 3 bar 43 5 psi 12 00 mA 6 bar 87 psi 20 mA If the value is changed from 0 to 1 in ZP and the EP value from 6 to 5 the output signal changes as follows 1 bar 14 5 psi 4 0...

Страница 11: ...ddc4f52a0600p_01 11 17 6 5 STRUCTURE OF THE MENU SYSTEM...

Страница 12: ...signal s value Menu 7 Excess value message Set On or Off Menu 8 Switch output selector S1 P1 P2 the switching point reacts to the static pressure at the appropriate input or DIFF difference pressure...

Страница 13: ...al to the analog output if P1 or P2 is selected the analog output follows the static pressure on the suitable input By the setting DIFA DIFB and DIFC the analog output follows the calculated differenc...

Страница 14: ...ll scale differs from the real full scale value in the application compensation is only possible with an appropriate reference source if the deviation of the measured value is within the defined limit...

Страница 15: ...the power supply and the applied supply voltage at the device Output signal slightly offset The diaphragm of the sensor is severely contaminated Cleaning with non aggressive cleaning solutions soft b...

Страница 16: ...s or pressurized air for cleaning the diaphragm Before returning the device for repairs it must be cleaned carefully the parts in contact with the medium that might contain harmful substances must be...

Страница 17: ...ddc4f52a0600p_01 17 17...

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