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  6

Configuration keys

*

5620.0

Conf-LED indicates that
display is in configuration
state.

Move numbers from left to right when
you change alarms or settings.

With  

-keys You can move on or change

numbers and values in programming menu.

Acceptance of chosen state and
return in to the previois menu.

Alarm light A1

Programming state

The programming state is entered  pressing  simulta-
neously 

- and 

▲ 

-buttons for 2 seconds. In program-

ming state it is possible to change many different values
f.ex. scaling the display, change alarm values, select
sensors etc.

400.00

Number setting

Numbers
0...9 and , (decimal)

Setting of alarm value

You can set alarm value by 

-keys number

by number. Setting starts from largest number
from left to right. You may go to next number by

X

 -key. Exit by 

-key.

Alarm setting

Alarm values can be changed and viewed in measuring
state. Other functions must be done in configuration
mode. Unit has one alarm level which can be viewed
with 

X

-button. After 

X

-pressing the light A1-LED lids

and display shows alarm1 level, A1-LED blinks to
inform that unit is in alarm level state. Second 

X

-push

returns display into measuring state. If buttons are not
pressed within 8 seconds the unit returns automatically
into measuring state and saves settings.
When A1 led blinks user can enter editing mode using

▲ 

or

 ▼

-buttons. Values can be changed as described

above. Accept changes with 

-button.

Summary of Contents for 2800-2061

Page 1: ...1 Nokeval Manual No 250803 Model 2800 2061 Scalable counter for pulse sensors...

Page 2: ...2 Manufacturer Nokeval Oy Yritt j katu 12 37100 NOKIA FINLAND Tel 358 0 3 342 4800 Fax 358 0 3 342 2066 http www nokeval com...

Page 3: ...ries where by changing the input output cards the display can be modified to other input values such as temperature serial or frequency input Two power suppliy possibilities one for 85 240 VAC and the...

Page 4: ...485 Serial output only for measurement reading Baud rate and address RS485 selectable Relays You can set alarm value by button inside the case Relay contacts max 230 VAC 0 5 A Alternatively semi condu...

Page 5: ...supply 12 V max 50 mA Power supply 24 V Default max 150 mA Connector Jumper setting for contact input Max input frequence 40 Hz 6 5 4 3 2 1 6 5 4 3 2 1 6 5 4 3 2 1 8 9 Slot A Slot B Slot C Relay 1 REL...

Page 6: ...rs 0 9 and decimal Setting of alarm value You can set alarm value by keys number by number Setting starts from largest number from left to right You may go to next number by X key Exit by key Alarm se...

Page 7: ...selection normally closed NO External switch contact selection normally open Dec Number of desimals How many desimals are shown in display Int 0 15 Intensity of display Change the display intensity fr...

Page 8: ...ng program In case you can not choose serial card slot has automatically recognized card plug and play Terminalconnections By serial signal RS485 last unit must be terminated by 110 ohm resistor you c...

Page 9: ...e actual com mand including the ETX In the example the ASCII codes have been presented in hexadecimal e g One wants the measurement result from the display unit address 1 To the channel an inquiry is...

Page 10: ...with current input thermocouple strain gage etc Additional slots Additionalcardsprovide output 4 20 mA alarms serial interface BCD output etc Meter data sheet dictates possible combina tions grey con...

Page 11: ...Modular field display series 2800 6543 21 5 6 digit red LED display Power supply 85 240VACor 12 32 VDC 24 VAC Optioncards Alarm cards 2 relay card 4 alarm types change over contacts 3 relay card clos...

Page 12: ...12...

Page 13: ...13...

Page 14: ...14 Manufacturer Nokeval Oy Yritt j katu12 37100 NOKIA Finland Tel 358 0 3 342 4800 Fax 358 0 3 342 2066 email mail nokeval com http www nokeval com...

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