background image

Nivotemp NT MD

9.7 Menu Sequence Overview

Configuration

Equipment configuration

t___

____

Display

Measurement display

Main menu

Submenu 1

Submenu 2

Submenu 3

Sets a value for frequency 100 Hz (only OUT1 and OUT2)

Settings and Display Menu

SP1
FI.Hi

____

____

Temperature

Temperature main menu

tEMP

____

Out 1
Settings menu OUT1

out1

____

SP1

Switching point 1

____

____

Selection menu

0°C - 100°C

____

____

Switch-back point 1

____

____

Selection menu

____

Amount of time the signal must be present for output OUT1 to trigger.
Setting range: 0...100 seconds (for frequency output without function)

____

EF 1
Advanced Functions

EF1

____

Delay SP 1

Delay OUT1 On

dS1

____

Selection menu

0 - 100

___

Amount of time the signal must be present for output OUT1 to switch back.
Setting range: 0...100 seconds (for frequency output without function)

____

Delay RP 1

Delay OUT1 Off

dr1

____

Selection menu

___

Frequency output 1-100 Hz

____

Set Out 1

Definition OUT1

ou1

____

Selection menu

Hno - FM

___

Definition of switching characteristics for output 1:

FM

____

Check Out 1

Functional test OUT1

C.ou1

____

Selection menu

n.op - on

____

Normal switching output operation
Switching output Off /
Switching output On /

n.oP
oFF
on

F1
F100

Simulation 1 Hz
Simulation 100 Hz

____

Exit

Exit menu level

E

____

LED Out 1

Function status LED1

LEd1

____

Selection menu

L= o - L=-o

L=__

FH1

Define maximum window limit

Setting the switching point /

Sets a value for frequency 1 Hz (only OUT1 and OUT2)

rP1
FI.Lo

FL1

Define minimum window limit

Set switch-back point /

Hno Hnc

Hysteresis function NO contact or NC contact

Fno Fnc

Window function NO contact or NC contact /

LED = -output: inverted to switching output

L= o
L=-o

LED = output: follows switching output

0°C - 100°C

0 - 100

FH1   F1.Hi

rP1

FL1   F1.Lo

____

Exit
Exit menu level

E

See menu structure Out1

Not applicable for version with 

analogue output

____

Out x

Settings menu OUTx

out_

____

Analog Max1

Set maximum value

A1.Hi

____

Selection menu

0°C - 100°C

____

Sets the maximum analogue output signal to a defined value.
(Note: Max. – Min >= 10 % of the measuring range)

____

Analog Min1

Set minimum value

A1.Lo

____

Selection menu

0°C - 100°C

____

i I

____

Set A.Out1

Output function

A.ou1

____

Selection menu

i 1 - u 3

_ _

u 1

4...20 mA

Selecting the analogue output function:

Output mean analogue value   /

n.oP
HALF

____

Check An1

Functional test Analog 1

C.An1

____

Selection menu

n.oP - Lo

____

Hi

Output maximum analogue value

Analogue output normal mode /

____

Analog Out1

Settings menu Analog 1

An1

____

Exit

Exit menu level

E

Exit menu level

E

Exit

Sets the maximum analogue output signal to a defined value.
(Note: Max. – Min >= 10 % of the measuring range)

2...10 V

u 2

0...10 V

u 3

0...5 V

Lo

Minimum analogue value output

Alternate menu for version with analogue output

Not applicable when ordered with 2 or more switching outputs

b.EF

Basic Adv. Functions

Basic EF

Factory setting

rES

Reset

____

Confirm

no - YES

___

Resets the device to factory settings

Temperature unit

t.uni

Set Unit Temp

____

Selection menu

°C - °F

°_

°C

[Celsius],

Selecting the temperature unit displayed:

Display rate

di5

Display Rate

____

Selection menu

FASt - off

____

Keylock

Loc

Lock Device

____

Selection menu

0 - 999

___

Exit menu level

E

Exit

°F

[Fahrenheit]

Selecting the display refresh rate:

FASt

[fast],

Medi

[medium],

SLo

[slow],

Activating the keylock by entering a numerical code >

0

Master code

287

oFF

[Display off]

diA

Diagnostics menu

Diagnostic

Logs output

J.out

Journal Out

____

Jor I - ---

____

Displays the last 6 delete function.

Max/Min memory

t.MM

Max/Min Temp

____

Selection menu

____ - ---

Output monitoring

SJ.ou

Set Journal Out

____

Selection menu

Out1 - Out_

out_

Selecting the alarm output to be logged

Min/Max Delay

dt.MM

Delay MM

____

Selection menu

0 - 100

___

Amount of time the signal must be present before saving the maximum / 
minimum value. Setting range: 0...100 seconds

Displays the delete function.

Selection menu

Display:

X – amount of time passed in hours/days; scroll through journal with ▲▼

JorX

Display: Value – amount of time passed in hours/days; scroll through journal with ▲▼

____

Exit menu level

E

Exit

E

Exit menu level

Exit

or 60s no action:

Exit main/submenu

Shortcut

+

____

Switch
Switch view

____

Switches the measurement display level/temperature

Error handling

Errh

Set error handling

´no - YeS

___

Selection menu

Assignment Out 1

r.ou 1

reassign O1

____

Selection menu

____

Assigns switching outputs to function or to error signal

Set Out 2

r.ou 2

reassign O2

____

Selection menu

____

Assigns switching outputs to function or to error signal

Disable/enable normal error handling and analysis

Err - oil - tEMP

Err - oil - tEMP

Selection menu

34

Bühler Technologies GmbH

BE100022 ◦ 11/2020

Summary of Contents for Nivotemp NT MD

Page 1: ...instructions Level and temperature switch Nivotemp NT MD BE100022 11 2020 B hler Technologies GmbH Harkortstr 29 D 40880 Ratingen Tel 49 0 21 02 49 89 0 Fax 49 0 21 02 49 89 20 E Mail fluidcontrol bu...

Page 2: ...ad this instruction carefully prior to installation and or use Pay at tention particularly to all advises and safety instructions to prevent in juries B hler Technologies can not be held responsible f...

Page 3: ...5 7 Switching outputs 17 5 7 1 Switching output x Definition of the switching characteristic 18 5 7 2 Switching output x Upper switching limit switching point 19 5 7 3 Switching output x Lower switch...

Page 4: ...re outputs NT MD 31 9 3 Standard pin assignment NT MD 31 9 4 Current settings 32 9 5 Display ranges 32 9 6 Display resolution 32 9 7 Menu Sequence Overview 34 10 Attached documents 35 ii B hler Techno...

Page 5: ...el monitoring The measuring tube is located inside the tank The level switches are located inside the measuring tube These are activated by a magnet inside the level switch float The contacts are lock...

Page 6: ...3 4 to G1 OV G1 NT MD Installation dimensions L1 mm Options XX XX XX XX XX XX Connection G3 4 Length XX XX XX XX XX 2T 2 x temperature output 4T 4 x temperature output 1T KT 1x temperature output 1x a...

Page 7: ...his manual is part of the equipment The manufacturer keeps the right to modify specifications without advanced notice Keep this manual for later use Signal words for warnings DANGER Signal word for an...

Page 8: ...tions Maintenance Repair Please note during maintenance and repairs Repairs to the unit must be performed by B hler authorised personnel Only perform conversion maintenance or installation work descri...

Page 9: ...the product inside the original packaging or a suitable alternative The equipment must be protected from moisture and heat when not in use It must be stored in a covered dry dust free room at room te...

Page 10: ...The level switch comes fully assembled and can be mounted to the tank using the screw in thread Please be sure the float can move freely and to leave enough space between the tank wall and add ons Aft...

Page 11: ...ductive capacitive or lamp loads It s therefore important to ensure NEVER to exceed one or several of the maximum approved limits even temporarily and to install a contact protective circuit for loads...

Page 12: ...used for SPS applications as well as for high loads within the maximum lim its without hesitation Contact material All reed switches in B hler level contacts use rhodium as the contact material for t...

Page 13: ...message appears in the display during operation please refer to the Troubleshooting table under chapter Service and Repair 5 2 LED statuses LEDs above the measurement display indicate the status of th...

Page 14: ...To select a menu item and to enter values Open the main menu with the key Select the submenu with the and keys and open the submenu with the key If necessary select the next submenu with the and keys...

Page 15: ...tings menu OUTX Out X An 1 Settings menu Analog 1 Analog Out 1 E Exit menu level Exit b EF Basic Adv Functions Basic EF If applicable If applicable DiA Diagnostics menu Diagnostic E Exit menu level Ex...

Page 16: ...g Set error handling ___ no YES Confirm The options are Disables normal error handling Enables normal error handling default Important note When exceeding the measuring range or if sensor errors occur...

Page 17: ...rate Display Rate ____ FASt oFF Selection menu The options are fast medium slow Display off Note Error messages will still appear even with the display off 5 6 5 Enable disable keylock The keylock can...

Page 18: ...ing output x A x Hi Ax Lo Maximum and minimum measurement for output A ou x Analogue output signal type ou x Switching characteristic for switching output x t uni Temperature unit dis Display refresh...

Page 19: ...therefore represented by x Open the switching output to be configured from the menu for the respective measured variable Display ____ Measurement display ____ Measured variable main menu Measured var...

Page 20: ...act Hnc NC contact Hysteresis SP rP Time t Time t Time t Window function Window function as NO contact Window function as NC contact NO contact or NC contact function defining a signal window When the...

Page 21: ...l appear The setting corresponds with the upper window limit If switching output OUT x was assigned the function Frequency output will ap pear The setting corresponds to the frequency 100 Hz 5 7 3 Swi...

Page 22: ...ed variable main menu Out X EF_ EF X Advanced Functions dr_ Delay RP X Delay OUTX Off ___ Selection menu 0 100 Settings menu OUTX Setting range 0 100 seconds Switch back signal delay for OUT x Time sp...

Page 23: ...ng up indicates an Error status Switching output 2 Min contact rising NO contact So in the factory setting the LED lights up when exceeding the minimum temperature So in this case the LED would light...

Page 24: ...alogue value output may have grades 5 8 2 Analogue output x Lower limit assignment Used to configure at which temperature to output the minimum analogue signal This is configured in menu Measured vari...

Page 25: ...___ Measurement display diA Diagnostics menu Diagnostic NOTICE Only one switching output can be logged The switching output to be logged is con figured in menu item Set Journal Out Sjou Press the key...

Page 26: ...ill be displayed as Example Maximum temperature 72 C key occurred x hours days ago 8 4h key Minimum temperature 22 C key occurred x hours days ago 2 1h key Delete function key delete Menu order Max va...

Page 27: ...pan in seconds during which the signal must be continuously present before the temperature is logged Diagnostic diA Diagnostics menu dt MM Min Max Delay Delay MM ___ 0 100 Selection menu Setting range...

Page 28: ...nance This device is maintenance free The method for cleaning the devices must be adapted to the IP protection class of the devices Do not use cleaners which could damage the device materials 26 B hle...

Page 29: ...o attach the completed and signed RMA decontamination statement to the packaging We will otherwise be unable to process your repair order You will find the form in the appendix of these instructions o...

Page 30: ...receive the full correct output current Wrong signal type set In submenu Aoux Check and if necessary set the correct signal type current voltage out put Load too high current output Reduce load to per...

Page 31: ...osal Dispose of parts so as not to endanger the health or environment Follow the laws in the country of use for disposing of elec tronic components and devices during disposal 29 B hler Technologies G...

Page 32: ...ltage 30 V DC Max switching current 0 5 A Max contact load 10 VA Min contact spacing 40 mm NO falling open NC falling close Temperature display electronics Display 4 character 7 segment LED Operation...

Page 33: ...it protected 0 5 A per output continuous short circuit protected 0 5 A per output continuous short circuit protected Contact load max 1 A total max 1 A total max 1 A total Analog output 1 x 4 20 mA 2...

Page 34: ...5 Display ranges Name Menu Unit Display Range from with unit Range to with unit Temperature C C C 100 C 999 C F F F 100 F 999 F Without none Non none 1000 9999 none Non1 none 100 0 999 9 none Non2 non...

Page 35: ...solution x 5 0 01 5 x 10 0 02 10 x 20 0 05 20 x 50 0 1 50 x 100 0 2 100 x 0 5 Example no unit Min 100 Max 1500 x 1500 100 1400 Resolution 5 Example Temperature Min 0 C Max 100 C x 100 C 0 C 100 C Reso...

Page 36: ...20 mA Selecting the analogue output function Output mean analogue value n oP HALF ____ Check An1 Functional test Analog 1 C An1 ____ Selection menu n oP Lo ____ Hi Output maximum analogue value Analo...

Page 37: ...Nivotemp NT MD 10 Attached documents Declaration of conformity KX100020 RMA Decontamination Statement 35 B hler Technologies GmbH BE100022 11 2020...

Page 38: ......

Page 39: ...aminated Ja kontaminiert mit Yes contaminated with explosiv explosive entz ndlich flammable brandf rdernd oxidizing komprimierte Gase compressed gases tzend caustic giftig Lebensgefahr poisonous risk...

Page 40: ...rsetzen Sie vor der Inbetrieb nahme die Verkabelung wieder in den urspr nglichen Zustand Fragen Sie im Zweifel beim Hersteller nach weiteren Informationen Analysing defective assemblies is an essentia...

Reviews: