Burkert 8076 User Manual [en, de, fr]

Type 8026 - 8036 - 8076
Flowmeters with paddle wheel
Quickstart

English

We reserve the right to make technical changes without notice. Technische Änderungen vorbehalten. Sous réserve de modifications techniques.
© 2009-2012 Bürkert SAS
1. ABOUT THE QUICKSTART.........................................................................3
2. INTENDED USE ................................................................................................4
3. BASIC SAFETY INFORMATION ...............................................................4
4. GENERAL INFORMATION ...........................................................................6
5. DESCRIPTION OF THE NAME PLATE ..................................................6
6. TECHNICAL DATA ...........................................................................................7
7. INSTALLATION AND WIRING .................................................................17
8. ADJUSTMENT AND COMMISSIONING ............................................27
9. MAINTENANCE AND TROUBLESHOOTING ..................................40
10. PACKAGING, TRANSPORT ...................................................................40
12. DISPOSAL OF THE PRODUCT ........................................................... 41
Type 8026- 8036- 8076
Warns against material damage.
Failure to observe this warning may result in damage to the device
About the Quickstart

1. ABOUT THE QUICKSTART

This Quickstart describes the entire life cycle of the device. Please keep this Quickstart in a safe place, accessible to all users and any new owners.
Important safety information.
Respect the safety instructions. Study in particular the chapters entitled Intended Use and Basic Safety Instructions.
• The quickstart must be read and understood. The quickstart explains how to install, adjust, and start-up the device. A detailed description of the device can be found in the related ope-
rating instructions available on the CD delivered with the device.
1.1. Symbols used
danger
Warns against an imminent danger.
• Failure to observe this warning can result in death or in serious
injury.
Warning
Warns against a potentially dangerous situation.
• Failure to observe this warning can result in serious injury or even
death.
attention
Warns against a possible risk.
• Failure to observe this warning can result in substantial or minor injuries.
note
• or system.
Indicates additional information, advice or important recommendations.
Refers to information contained in this manual or in other documents.
→ Indicates a procedure to be carried out.
1.2. Definition of the word "device"
→ The word "device" used within this manual refers to the flow-
meter type 8026, 8036 or 8076.
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3
Type 8026- 8036- 8076
Intended use

2. INTENDED USE

Use of the device that does not comply with the instructions could present risks to people, nearby installations and the environment.
• 8026, 8036 and 8076 devices are intended to measure the flow rate of liquids:
- 8026 and 8036 flowmeters are used to measure the flow of neutral or slightly aggressive liquids,
- 8076 flowmeters are used to measure the flow rate of viscous liquids such as honey or oil, which are free of solid particles.
• This device must be protected against electromagnetic interfe­rence, ultraviolet rays and, when installed outdoors, the effects of climatic conditions.
• This device must be used in compliance with the characteristics and commissioning and use conditions specified in the contrac­tual documents and in the user manual.
• Requirements for the safe and proper operation of the device are proper transport, storage and installation, as well as careful operation and maintenance.
• Only use the device as intended.
→ Observe any existing restraints when the device is exported.

3. BASIC SAFETY INFORMATION

This safety information does not take into account:
• any contingencies or occurences that may arise during installation, use and maintenance of the devices.
• the local safety regulations for which the operating company is responsible including the staff in charge of installation and maintenance.
Danger due to high pressure in the installation.
• Stop the circulation of fluid, cut off the pressure and drain the pipe before loosening the process connections.
Danger due to electrical voltage.
• Shut down and isolate the electrical power source before car­rying out work on the system.
• Observe all applicable accident protection and safety regulations for electrical equipment.
Danger due to high temperatures of the fluid.
• Use safety gloves to handle the device.
• Stop the circulation of fluid and drain the pipe before loosening the process connections.
Danger due to the nature of the fluid.
• Respect the prevailing regulations on accident prevention and safety relating to the use of aggressive fluids.
4
English
Type 8026- 8036- 8076
Basic safety information
Various dangerous situations
To avoid injury take care:
• to prevent any unintentional power supply switch-on.
• to ensure that installation and maintenance work are carried out by qualified, authorised personnel in possession of the appropriate tools.
• to guarantee a defined or controlled restarting of the process, after a power supply interruption.
• to use the device only if in perfect working order and in com­pliance with the instructions provided in the instruction manual.
• to observe the general technical rules when installing and using the device.
• not to use the device in explosive atmospheres.
• not to use the device for the measurement of gas flow rates.
• not to use the device in an environment incompatible with the materials it is made of.
• not to use fluid that is incompatible with the materials the device is made of.
• not to subject the device to mechanical loads (e.g. by placing objects on top of it or by using it as a step).
• Do not make any external modifications to the device. Do not paint or varnish any part of the device.
note
The device may be damaged by the fluid in contact with.
• Systematically check the chemical compatibility of the compo­nent materials of the device and the fluids likely to come into contact with it (for example: alcohols, strong or concentrated acids, aldehydes, alkaline compounds, esters, aliphatic com­pounds, ketones, halogenated aromatics or hydrocarbons, oxidants and chlorinated agents).
note
Elements / Components sensitive to electrostatic discharges
• This device contains electronic components sensitive to electro­static discharges. They may be damaged if they are touched by an electrostatically charged person or object. In the worst case scenario, these components are instantly destroyed or go out of order as soon as they are activated.
• To minimise or even avoid all damage due to an electrostatic discharge, take all the precautions described in the EN 61340­5-1 and 5-2 norms.
• Also ensure that you do not touch any of the live electrical components.
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5
Type 8026- 8036- 8076
General information

4. GENERAL INFORMATION

4.1. Manufacturer's address and international contacts
To contact the manufacturer of the device, use following address: Bürkert SAS Rue du Giessen BP 21 F-67220 TRIEMBACH-AU-VAL You may also contact your local Bürkert sales office. The addresses of our international sales offices are available on the
internet at: www.burkert.com
4.2. Warranty conditions
The condition governing the legal warranty is the conforming use of the in observance of the operating conditions specified in this manual.
4.3. Information on the Internet
You can find the user manuals and technical data sheets regarding the types 8026, 8036 or 8076 at: www.burkert.com

5. DESCRIPTION OF THE NAME PLATE

8026 Flow-Meter Supply: 14-36VDC Output: 1x4-20mA 2xTransistors 500 mA Max Cell: HALL INSERTION SHORT Process: Temp -15/100°C PN 10 Bar
Made in France
11
10
9
Fig. 1: Example of a name plate
IP67 W49LU
S-N:1110
00560861
8
2:NPN/PNP1
3:0V
4:NPN/PNP2
1:V+
1. Type of the device and measured variable
2. Power supply
3. Output specifications
4. Type of sensor
5. Fluid temperature range
6. Fluid pressure
7. Allocation of the pins on the M12 fixed connectors
8. Manufacturing code
9. Order code
1 2 3 4 5 6
7
6
English
Type 8026- 8036- 8076
Technical data
10. Serial number
11. Protection rating

6. TECHNICAL DATA

6.1. Conditions of use
Ambient temperature -10 to +60 °C Air humidity < 85%, non condensated Protection rating IP67 and IP65 with connectors plugged
in and tightened and electronic module cover fully screwed down
6.2. Conformity to standards and directives
6.2.1. Conformities common to the 8026 and the SE36
• EMC: EN 61000-6-2, EN 61000-6-3
• Vibration: EN 60068-2-6
• Shock: EN 60068-2-27
For UL devices ( Canada:
• UL 61010-1
• CAN/CSA-C22.2 n° 61010-1
) in the United States of America and
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7
Type 8026- 8036- 8076
Technical data
6.2.2. Conformity to the pressure directive of flowmeters 8026 and fittings S030 and S070
The devices 8026 and the fittings S030 and S070 comply with article 3§3 of the pressure directive.
Acc. to the 97/23/CE pressure directive, the product can only be used in the following cases (depending on max. pressure, pipe dia­meter and fluid):
Type of fluid Conditions
Fluid group 1, par.
1.3.a
Fluid group 2 par. 1.3.a DN 32
Fluid group 1 par. 1.3.b • Flowmeter 8026: DN 25
Fluid group 2 par. 1.3.b • Flowmeter 8026: DN 400
• Flowmeter 8026 and fitting S030: DN
25 only
• Fitting S070: Forbidden
or DN > 32 and PNxDN
or DN > 25 and PNxDN 2000
• Fittings S030 and S070: PNxDN 2000
• Fittings S030 and S070: DN
1000
200
6.3. General technical data
6.3.1. Mechanical data
Part Material
Box / seals stainless steel 1.4404, PPS /
EPDM
Cover / seal PC / EPDM
Display module PC / PBT
M12 fixed connector nickel-plated brass
Fixed connector holder stainless steel 1.4404 (316L)
Screws Stainless steel
Nut PC
Flow sensor holder / seal (only
8026) Axis and shaft of the paddle
wheel (only 8026) Paddle wheel (only 8026) PVDF
Quarter-turn system (only SE36) PC
PVDF / FKM (default)
Ceramic (Al
2O3
)
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English
Type 8026- 8036- 8076
Technical data
Nickel-plated
brass
Stainless steel
PPS
FKM
PVDF
Fig. 2: Materials used in the 8026 fowmeters
PC
EPDM
PPS
EPDM
PC
PVDF
Ceramic (Al2O3)
PC
Nickel-plated
EPDM
brass
PPS
Stainless steel
Fig. 3: Materials used in the SE36 electronic module for the
8036 or 8076 flowmeters
• Materials of the 8026 in contact with the fluid: PVDF, ceramic, FKM (default).
131
140
Fig. 4: Dimensions of electronic module SE36
EPDM
PC
97
70
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9
Type 8026- 8036- 8076
Technical data
DN
06 160 08 160 15 165
H
20 163 25 163 32 166 40 170 50 177 65 177
Fig. 5: Dimension H of flowmeter 8036
DN
15 166 25 181
H
40 198 50 216 80 256 100 257
Fig. 6: Dimension H of flowmeter 8076
H [mm] with fitting S030
H [mm] with fitting S070
97
151
1)
230 / 268,5
1)
with short sensor / with long sensor
Fig. 7: Dimensions of flowmeter 8026
Ø 65
70
Ø 75
Ø 26,5
10
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Type 8026- 8036- 8076
Technical data
DN of the fitting H [mm] with fitting S020 type: [mm] T-fitting Flange fitting Plastic spigot Spigot or welding
15 231.5 20 229.5 25 229.5 32 232.5. 40 236.5 50 242.5 267.5 237.5
H
65 242.5 265.5 250.5 243.5 80 270.5 256.5 248.5 100 275.5 263.5 258.5 110 271.5 125 278.5 298.5 269.5 150 248.5 305.5 280.5 180 312.5 200 324.5 326.5 301.5 250 344.5 361.5 300 356.5 380.5 350 369.5 392.5 400 384.5
Fig. 8: Dimension H when the flowmeter 8026 is inserted into a fitting S020
tab in stainless steel
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11
Type 8026- 8036- 8076
Technical data
A
P (bar)
10
9 8 7 6 5 4 3 2 1 0
A: Operating range
-10 +10 +30 +50 +70 +90 +110
PVDF +
PVC + PP
Metal
PVC (PN10)
PP (PN10)
Metal
(PN10)
PVDF (PN10)
T (°C)
Fig. 9: Fluid temperature-pressure dependency for the flowmeter
8026 associated to a fitting S020
P (bar)
16 15 14 13 12 11 10
9 8 7 6 5 4 3 2 1 0
A: Operating range
PVDF
PVC + PP
PVC (PN10)
-10 +10 +30 +50 +70 +90 +110
A
Metal
PP (PN10)
(PN16)
PVDF (PN10)
T (°C)
Fig. 10: Fluid temperature-pressure dependency for the flowmeter
8036 (SE36 associated to a fitting S030 with PVDF paddle wheel)
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Type 8026- 8036- 8076
Technical data
6.3.2. General data
Pipe diameter DN06 to DN400;
For a fitting S020 or S030 the appropriate diameter is determined using the flow rate / DN / fluid velocity graphs: refer to the operating manuals of the fittings
Type of fitting • S020 for flowmeter 8026: see related operating manual
• S030 for flowmeter 8036: see related operating manual
• S070 for flowmeter 8076: see related operating manual
Fluid temperature
• 8026
• 8036 with fitting S030 in PVC
1)
• 8036 with fitting S030 in PP 1)
1)
• 8036 with fitting S030 in PVDF stainless steel
1)
, brass1) or
• 8076 with fitting S070 in aluminium
• 8076 with fitting S070 in stainless steel
• -15 to +100 °C; Also factor in the fluid temperature/pressure dependency for the 8026 inserted into an S020 fitting: see „Fig. 9“
• 0 to +50 °C; Also factor in the fluid temperature/pressure dependency for the 8036: see „Fig. 10“
• 0 to +80 °C; Also factor in the fluid temperature/pressure dependency for the 8036: see „Fig. 10“
• -15 to +80 °C; Also factor in the fluid temperature/pressure dependency for the 8036: see „Fig. 10“
• max. +80 °C
• max. +100 °C
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13
Type 8026- 8036- 8076
Technical data
Fluid pressure
• 8026
• 8036
• 8076 with a fitting S070 of DN15
• 8076 with a fitting S070 of DN25
• 8076 with a fitting S070 of DN40 or DN50
• 8076 with a fitting S070 of DN80
• 8076 with a fitting S070 of DN100
Type of fluid
• 8026 and 8036
• 8076
Fluid viscosity
• 8026 and 8036
• 8076
Solid particle rate in the fluid
• 8026 and 8036
• 8076
Also refer to the requirements of the Pressure Directive: see chap. „6.2.2“
• PN10; Also factor in the fluid temperature/pressure dependency for the 8026 inserted into an S020 fitting (see „Fig. 9“)
• PN16; Also factor in the fluid temperature/pressure dependency for the 8036 (SE36 mounted on an S030 fitting): see „Fig. 10“
• max. 55 bar
• max. 55 bar (or the rules governing the flanges)
• max. 18 bar
• max. 12 bar
• max. 10 bar
• Neutral or slightly aggressive fluids
• Viscous fluids, free of solid particles
• 300 cSt max.
• Refer to the operating manual for fitting S070
1%
• 0 %
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Type 8026- 8036- 8076
Technical data
Flow rate measurement
• Measurement range
• Linearity
• Repeatability
• Measurement error with standard K factor
• measurement error with a Teach-in procedure
1)
and PVDF paddle wheel
2)
Determined in the following reference conditions: fluid = water, water and ambiant temperatures = 20 °C, upstream and downstream dis-
• 0,3 to 10 m/s
2)
• ±0,5%
• ±0,4%
• ±2,5%
• ±1%
of the full scale
2)
of the measured value
2)
of the measured value
2)
of the measured value (at the teach-in point)
tances respected, appropriate pipe dimensions.
6.3.3. Electrical data
Power supply
• version with 2 or 3 outputs (2 wires)
• version with 4 outputs (3 wires) Specifications of the power source (not sup-
plied) of the UL devices Current consumption
• version with 2 or 3 outputs (2 wires)
• version with 4 outputs (3 wires) Current consumption, with loads on the
transistors Power consumption 40 W max.
Protection against polarity reversal
• 14-36 V DC, filtered and regulated
• 12-36 V DC, filtered and regulated
• limited energy source (in accordance to UL 61010-1, paragraph 9.3)
• or Class 2 source (in accordance to standards 1310/1585 and 60950-1)
• 25 mA max. (at 14 V DC)
• 5 mA max. (at 12 V DC)
1 A max.
yes
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15
Type 8026- 8036- 8076
Technical data
Protection against voltage spikes Protection against short circuits Transistor output
• Version with only 1 transistor output
• Version with 2 transistor outputs
Current output
• Version with only 1 current output (2 wires)
• version with 2 current outputs (3 wires)
yes yes, transistor outputs
• NPN, open collector, 700 mA max., 1-36 V DC
• NPN (/sink) or PNP (/source) (depending on parameter setting), open collector, 700 mA max., 500 mA max. per transistor if both transistor outputs are wired. NPN output: 1-36 V DC PNP output: supply voltage
4-20 mA, sink ("NPN sink") or source ("PNP source") (depending on parameter setting)
• max. loop impedance: 1100
• max. loop impedance: 1100
W at 36 V DC, 610 W at 24 V DC, 180 W at 14 V DC W at 36 V DC, 610 W at 24 V DC, 100 W at 12 V DC
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Type 8026- 8036- 8076
Installation and wiring

7. INSTALLATION AND WIRING

7.1. Safety instructions
danger
Risk of injury due to high pressure in the installation.
• Stop the circulation of fluid, cut off the pressure and drain the pipe before loosening the process connections.
Risk of injury due to electrical voltage.
• Shut down and isolate the electrical power source before carrying out work on the system.
• Observe all applicable accident protection and safety regula­tions for electrical equipment.
Risk of injury due to the nature of the fluid.
• Respect the prevailing regulations on accident prevention and safety relating to the use of aggressive fluids.
Warning
Risk of injury due to non-conforming installation.
• The electrical and fluid installation can only be carried out by qualified and skilled staff with the appropriate tools.
• Install appropriate safety devices (correctly rated fuse and/or circuit-breaker).
• Respect the assembly instructions for the fitting used.
Risk of injury due to unintentional switch on of power supply or uncontrolled restarting of the installation.
• Take appropriate measures to avoid unintentional activation of the installation.
• Guarantee a set or controlled restarting of the process sub­sequent to any intervention on the device.
note
The tightness of the device is not guaranteed when the cover is removed.
• Once the cover is removed, prevent the projection of liquid inside the housing.
The device may be damaged if a metal component comes into contact with the electronics.
• Prevent contact of the electronics with a metal component (screwdriver, for example).
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17
Type 8026- 8036- 8076
Installation and wiring
7.2. Installation onto the pipe
danger
Risk of injury due to high pressure in the installation.
• Stop the circulation of fluid, cut off the pressure and drain the pipe before loosening the process connections.
Risk of injury due to the nature of the fluid.
• Respect the prevailing regulations on accident prevention and safety relating to the use of aggressive fluids.
7.2.1. Recommendations on installing an 8026 or an 8036 on a pipe
attention
Risk of damage when installing the fitting.
• Respect the installation instructions given in the user manual for the fitting.
→ Install the fitting on the pipe, respecting the instructions given in
the manual for the fitting used.
→ Respect the following additional conditions of installation to
ensure that the device operates correctly („Fig. 11“ and „Fig. 12“).
- Install the device in such a way that the paddle wheel axis is horizontal.
- Prevent the formation of air bubbles in the pipe in the section around the sensor.
- Ensure that the pipe is always filled in the section around the sensor.
Fig. 11: The paddle wheel axis must be horizontal
Correct
Correct
Incorrect
Incorrect
flow direction
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English
Type 8026- 8036- 8076
Installation and wiring
Correct
Fig. 12: Air bubbles within the pipe / Filling of the pipe
Incorrect
→ Fit the display module (see related operating manual) to para-
meter the device.
→ Assemble the flowmeter 8036 (see „Fig. 13“) or install the flow-
meter 8026 into the fitting S020 (see „Fig. 14“)
→ Check that there is a seal on the fitting
and that it is not damaged. Replace the seal if necessary.
→ Place nut A on the fitting and insert
circlip B into the groove.
→ Carefully insert the device into the
fitting. If assembly is correct, the device can no longer rotate on itself.
→ Secure the unit with nut A, tightening
B
only by hand.
A
SE36
1
2
S030
3
1
2
SE36
S070
→ 1 : Insert the electronic module in the sensor holder. → 2 : Turn the electronic module by a quarter turn. → 3 : Secure the electronic module and the S030 fitting only, by
tightening the screw with a suitable tool to a max. tightening torque of 1 Nm.
Fig. 13: Assembling the SE36 and the fitting S030 or S070
Fig. 14: Installation of flowmeter 8026 into the fitting S020
→ Set the K factor parameter (see chap. „8.8.8“) or have it deter-
mined through a teach-in procedure.
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19
Type 8026- 8036- 8076
Installation and wiring
7.2.2. Recommendations on installing an 8076 on a pipe
→ Install the fitting S070 on the pipe in such a way that the oval
gear axes are in the horizontal plane, as shown in „Fig. 15“.
Fig. 15: The oval gear axes must be horizontal (seen from the front)
Correct
Incorrect
→ Fit the display module (see related operating manual) to para-
meter the device.
→ Assemble flowmeter type 8076 (see „Fig. 13“) → Set the K factor parameter (see chap. „8.8.8“) or have it deter-
mined through a teach-in procedure.
7.3. Wiring
danger
Risk of injury due to electrical voltage.
• Shut down and isolate the electrical power source before carrying out work on the system.
• Observe all applicable accident protection and safety regula­tions for electrical equipment.
• Use a high quality electrical power supply (filtered and regulated).
• Make sure the installation is equipotential. See chap. „7.3.3“.
• Use a shielded cable.
• Once the device is wired, set the "HWMode" parameter depending on the wiring carried out, sink/NPN or source/ PNP. See chap. „8.8.3“.
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Type 8026- 8036- 8076
5,5
Installation and wiring
7.3.1. Electrical connections
Number of fixed connectors
1 male M12 fixed connector
1 male M12 fixed con­nector and 1 female M12 fixed connector
Type of connectors
female 5-pin M12 (available as an accessory)
female 5-pin M12 + male 5-pin M12 (both available as accessories)
7.3.2. Assembling the male or female connector (accessories:
4 3 2 1
→ Unscrew the nut [1] on the body [4]. → Insert the cable into the nut [1], the
cable clamp [2] and the seal [3], and then into the body [4].
5
→ Strip 20 mm of the cable. → Cut the central wire (earth) so that
its length is equal to 11.5 mm.
11,5
5,5
20
→ Expose 5.5 mm of the wires on the
stripped cable.
→ Insert each wire into the appropriate
pin on the terminal block [5] (see chap. „7.3.4“ to chap. „7.3.6“).
→ Tighten the terminal block [5] wired
to the body [4].
→ Tighten the connector nut [1].
Fig. 16: Multipin M12 connector (available as an accessory)
Pin of the female M12 connector available as an accessory (order code 438680)
1 brown 2 white 3 blue 4 black 5
Colour of the wire
grey
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21
7.3.3. Equipotentiality of the installation
To ensure the equipotentiality of the installation (power supply ­device - fluid):
→ Connect together the various earth spots in the installation to
eliminate the potential differences that may occur between dif­ferent earthes.
→ Observe faultless grounding of the shield of the power supply
cable.
→ Special attention has to be paid if the device is installed on
plastic pipes because there is no direct earthing possible. Proper earthing is performed by earthing together the metallic devices such as pumps or valves, that are as close as possible to the device.
Type 8026- 8036- 8076
Installation and wiring
­+
12-36 V DC
Power supply
Devices such as valves, pumps,...
Fig. 18: Equipotentiality skeleton diagram with pipes in plastic
1)
Power supply
Fig. 17: Equipotentiality skeleton diagram with pipes in metal
22
­+
12-36 V DC
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Type 8026- 8036- 8076
Installation and wiring
7.3.4. Wiring a version with a single M12 fixed connector and an NPN transistor output and a current output
NPN transistor output (TR1)
Load
white
2
0V
3
4
V+ (14-36 V DC)
1
Not connected
Fig. 19: Pin assignment of the male fixed connector on a version
with 1 NPN transistor output and 1 current output
2
blue
3
brown
1
4
grey
+ -
4-20 mA input (external
Power supply
+ -
14-36 VDC
instrument)
Fig. 20: Wiring the NPN transistor output and the current output
in sinking mode (parameter setting "NPN/sink", cannot be changed), on a version with 1 M12 fixed connector, 1 NPN transistor output and 1 current output
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23
Type 8026- 8036- 8076
Installation and wiring
7.3.5. Wiring a version with a single M12 fixed connector and two transistor outputs and one current output
Transistor output 1 (TR1)
2
0V
3
4
Transistor output 2 (TR2)
Fig. 21: Pin assignment of the male fixed connector on a version
with 2 transistor outputs and 1 current output
V+ (14-36 V DC)
1
4-20 mA input (external
Load 1
black
white
2
3
4
1
brown
grey
instrument)
+ -
blue
+ -
14-36 V DC
Load 2
Power supply
Fig. 22: NPN wiring of both transistor outputs and wiring the
current output in sinking mode (parameter setting "NPN/ sink"), of a version with 1 M12 fixed connector
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Type 8026- 8036- 8076
Installation and wiring
4-20 mA input (external instrument)
Load 1
+ -
+ -
14-36 V DC
Load 2
black
white
blue
2
brown
3
1
4
grey
Power supply
Fig. 23: PNP wiring of both transistor outputs and wiring the
current output in sourcing mode (parameter setting "PNP/ source"), of a version with 1 M12 fixed connector
7.3.6. Wiring a version with two M12 fixed connectors and two transistor outputs and two current outputs
Connect the power supply for the device to the male fixed connector; the supply is then transferred internally to pins 1 and 3 of the female fixed connector in order to ease wiring of the load to the female fixed connector.
Transistor output 1 (TR1)
2
V+ (12-36 V DC)
0V
3
1
4
Current output 1 (AC1)
Male fixed connector
Transistor output 2 (TR2)
2
V+ (12-36 V DC)
1
4
0V
3
Current output 2 (AC2)
Female fixed connector
Fig. 24: Pin assignment of the male and female M12 fixed
connectors
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25
Type 8026- 8036- 8076
Installation and wiring
Load 1
+ - + -
1st 4-20 mA input
(external instru-
ment)
black
white
2
3
blue
brown
1
4
grey
12-36 V DC
Power supply
brown
1
+ -
white
2
3
4
black
nd
2
4-20 mA input (external instrument)
Load 2
Fig. 25: NPN wiring of both transistor outputs and wiring of both
current outputs in sinking mode, on a version with 2 fixed connectors (parameter setting "NPN/sink")
Load 1
Load 2
white
white
3
black
2
brown
1
4
grey
+ -
blue
+ - + -
12-36 V DC
1st 4-20 mA input
(external instru-
ment)
Power supply
Fig. 26: PNP wiring of both transistor outputs and wiring of both
current outputs in sourcing mode, on a version with 2 fixed connectors (parameter setting "PNP/source")
2
blue
3
1
4
black
nd
2
4-20 mA input
(external instrument)
26
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Type 8026- 8036- 8076
Adjustment and commissioning

8. ADJUSTMENT AND COMMISSIONING

8.1. Safety instructions
Warning
Risk of injury due to non-conforming adjustment.
Non-conforming operating could lead to injuries and damage the device and its surroundings.
• The operators in charge of adjustment must have read and understood the contents of this manual.
• In particular, observe the safety recommendations and intended use.
• The device/installation must only be adjusted by suitably trained staff.
Warning
Danger due to nonconforming commissioning.
Nonconforming commissioning could lead to injuries and damage the device and its surroundings.
• Before commissioning, make sure that the staff in charge have read and fully understood the contents of the manual.
• In particular, observe the safety recommendations and intended use.
• The device / the installation must only be commissioned by suitably trained staff.
Protect this device against electromagnetic interfe­rence, ultraviolet rays and, when installed outdoors, the effects of the climatic conditions.
8.2. When switching on the device
If the message “ERROR - This display does not support this Element - Contact Bürkert” is displayed, the version of the display module is not compatible with the software version of the device. Contact your Bürkert reseller.
When the device is switched on or the display module mounted on the electronic module, the display indicates the software version of the display. The display then shows the first screen of the Process level.
8.3. Operating levels
The device has 2 operating levels:
Process level
This level is used:
• to read the value of the measured flow rate and/or the sensor input frequency
• to read the values of both volume totalizers
• to reset totalizer 2
• to read both the lowest and highest values of the flow rate or the input frequency that have been measured by the device since the latest reset (this feature is not active by default),
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Type 8026- 8036- 8076
Adjustment and commissioning
• to reset both the lowest and highest values of the flow rate or the input frequency, if the feature has been activated
• to read the current values emitted on the 4-20 mA outputs.
Configuration level
This level comprises 5 menus:
Menu title Relevant icon "Param"
Default access code is "0000".
This is when the device is be­ing parame-
tered............
....................
"Calib"
Default access code is "0000".
"Diagnostic"
Default access code is "0000".
"Test"
Default access code is "0000".
"Info"
8.4. Using the navigation button
Symbolised by in this manual
Symbolised by
this manual
Symbolised by
in this manual
Symbolised by
in this manual
Symbolised by in
this manual
Fig. 27: Using the navigation button
in
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Type 8026- 8036- 8076
Adjustment and commissioning
You want to... Press...
...browse in Read level
• next screen:
• previous screen:
• ...access the Configuration level
• ...display the Param menu
...browse in the menus of the Configuration level
...access the menu displayed
...browse in the menu functions
...select the highlighted function
for at least 2 sec., from any
screen of the Read level
• next menu:
• previous menu:
• next function:
• previous function:
You want to... Press...
...browse in the dynamic functions bar (MEAS, BACK, ABORT, OK, YES, NO)
...confirm the highlighted dynamic function
...modify a numerical value
- increment the figure selected
- decrement the figure selected
- select the previous figure
- select the next figure
- allocate the "+" or "-" sign to the numerical value
• next function:
• previous function:
-
-
-
-
­of the numerical value then
sign is displayed
to the extreme left
until the desired
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29
You want to... Press...
- move the decimal point
-
to the extreme right
of the numerical value then
until the decimal point is in the desired place
8.5. Using the dynamic functions
You want to... Choose...
...go back to the READ level, without validating the modifica­tions made
...confirm the entering dynamic function "OK" ...go back to the parent menu dynamic function "BACK" ...abort the current operation
and go back to the parent menu ...answer the question asked dynamic function "YES" or "NO"
dynamic function "MEAS"
dynamic function "ABORT"
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Adjustment and commissioning
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