The operating instructions describe the entire life cycle of the device.
Keep these instructions in a location which is easily accessible to
every user and make these instructions available to every new owner
of the device.
Important Safety Information!
Read Quickstart carefully and thoroughly. Study in particular the
chapters entitled Basic Safety Instructions and Intended Use.
• Quickstart must be read and understood.
The Quickstart explains, for example, how to install and start-up the
device.
A detailed description of the device can be found in the operating
instructions for positioner Type 8611 eCONTROL.
The operating instructions can be found on the enclosed CD
and on the Internet at:
www.burkert.com
1.1. Symbols
The following symbols are used in these instructions.
DANGER!
Warns of an immediate danger!
• Failure to observe the warning may result in a fatal or serious
injury.
WARNING!
Warns of a potentially dangerous situation!
• Failure to observe the warning may result in serious injuries or
death.
CAUTION!
Warns of a possible danger!
• Failure to observe this warning may result in a medium or minor
injury.
NOTE!
Warns of damage to property!
indicates important additional information, tips and
recommendations.
refers to information in these operating instructions or in
other documentation.
→ designates a procedure that must be carried out.
english
5
Type 8611
Authorized use
2. AUTHORIZED USE
Non-authorized use of the process controller Type 8611
may be a hazard to people, nearby equipment and the
environment.
• The process controller is intended for controlling the process
variables for pressure, temperature or flow-rate in conjunction
with a proportional or process valve and a sensor.
• Do not use the device outdoors.
• Use according to the authorized data, operating conditions and
conditions of use specified in the contract documents and operating instructions. These are described in the chapter entitled
“Technical Data”.
• The device may be used only in conjunction with third-party
devices and components recommended and authorized by
Bürkert.
• Correct transportation, correct storage and installation and
careful use and maintenance are essential for reliable and faultless operation.
• Use the device only as intended.
2.1. Restrictions
If exporting the system/device, observe any existing restrictions.
2.2. Predictable Misuse
• The Type 8611 is not to be used in areas where there is a risk of
explosion.
• Do not physically stress the housing (e.g. by placing objects on it
or standing on it).
6
english
Type 8611
Basic Safety Instructions
3. BASIC SAFETY
INSTRUCTIONS
These safety instructions do not make allowance for any
• contingencies and events which may arise during the installation,
operation and maintenance of the devices.
• local safety regulations – the operator is responsible for observing
these regulations, also with reference to the installation personnel.
General Hazardous Situations.
To prevent injury, ensure that:
• any installation work may be carried out by authorized technicians and with the appropriate tools only.
• after an interruption in the power supply or pneumatic supply,
ensure that the process is restarted in a defined or controlled
manner.
• the device may be operated only when in perfect condition and
in consideration of the operating instructions.
• the general rules of technology apply to application planning
and operation of the device.
NOTE!
Electrostatic sensitive components / modules!
The device contains electronic components which react sensitively
to electrostatic discharge (ESD). Contact with electrostatically
charged persons or objects is hazardous to these components. In
the worst case scenario, they will be destroyed immediately or will
fail after start-up.
• Observe the requirements in accordance with EN 61340-5-1
and 5-2 to minimise or avoid the possibility of damage caused
by sudden electrostatic discharge!
• Also ensure that you do not touch electronic components when
the power supply voltage is present!
The process controller Type 8611 was developed with due
consideration given to the accepted safety rules and is stateof-the-art. Nevertheless, dangerous situations may occur.
Failure to observe this operating manual and its operating
instructions as well as unauthorized tampering with the device
release us from any liability and also invalidate the warranty
covering the devices and accessories!
english
7
Type 8611
General Information
4. GENERAL INFORMATION
4.1. Contact addresses
Germany
Bürkert Fluid Control Systems
Sales Center
Christian-Bürkert-Str. 13-17
D-74653 Ingelfingen
Tel. + 49 (0) 7940 - 10 91 111
Fax + 49 (0) 7940 - 10 91 448
E-mail: info@de.buerkert.com
International
Contact addresses can be found on the final pages of these printed
operating instructions.
And also on the internet at:
www.burkert.com
5. SYSTEM DESCRIPTION
5.1. General Description
The process controller Type 8611 is designed for integration in a
closed control circuit and can be used for numerous control tasks
in fluid technology. The figure below illustrates the integration of the
controller in a closed control circuit.
Controller
Set-point w
(set-point
value)
Fig. 1: Block diagram of a closed control circuit
8611
+
Manipulated
variable y
_
X
Feedback process actual value
5.2. Interfaces of the process
controller Type 8611
Depending on the controlled system and process, different controller
structures and different inputs/outputs are available for measuring
Controlled system
Actuating
element
Sensor Process
Controlled
variable
8
english
Type 8611
System Description
the process actual value and for controlling the actuating elements.
The diagram below shows the available interfaces of the process
controller.
Supply
24 V DC
24 / 5 V DC
electrical power
supply for
sensors
Ext. set-point
value default
or ratio
4 - 20 mA /
0 - 10 V
The following control tasks can be executed with the process controller Type 8611 eCONTROL.
• Fixed command control (single-loop control circuit)
• Sequential control (external set-point value)
• Ratio control
• Cascade control
Standard signals (current / voltage) and frequency-analog signals
can optionally be applied or resistance thermometers (Pt 100) can be
connected to the scalable controller inputs.
Outputs for continuous standard signals (current / voltage) or transistor outputs can be used as controller outputs. Valves or other
switching actuators can be operated via the transistor outputs. One
binary output and up to 2 binary outputs for auxiliary functions are
additionally provided.
5.4. The various mounting and
installation models
The process controller Type 8611 is available in the following
models (see also chapter “7.1. Assembly models”):
• For installation in a pipeline system
• For attachment to a proportional valve
• For wall assembly or for assembly on a rail
• For installation in a control cabinet
Fig. 2: Interfaces of the process controller Type 8611
english
9
Type 8611
Technical Data
Particularities of the control cabinet model:
Unlike the remaining assembly models, the cabinet model of
type 8611 has not one but two binary outputs.
5.5. Software
In the following description of the menu options and their operating
structures, the entire software of the eCONTROL Type 8611 is
explained. This complete software scope is only available for the control
cabinet model of the eCONTROL Type 8611.
The menu structure may vary depending on the device model (wall,
valve, rail or fitting assembly). In accordance with the device model, only
menu options that are logically purposeful for the application area can
be selected. This pre-selection is made upon delivery of the controller
in accordance with the chosen order part number.
6. TECHNICAL DATA
6.1. Operating Conditions
Permitted ambient temperature:
(operation and storage) 0 ... +70 °C
Protection class: IP65 to EN 60529
6.2. Conformity with the following
standards
CE mark conforms to
EMC Directive: EN61326
6.3. General Technical Data
Materials
Housing, cover: PC, + 20 % glass fiber
Front plate foil: Polyester
Screws: Stainless steel
Multipin: CuZn, nickel-plated
Wall assembly bracket: PVC
10
english
Type 8611
Technical Data
Assembly
Installation position: Any position
Assembly models: Attachment to a pipeline with
Bürkert flow-rate fitting Type
S030
wall assembly, rail assembly,
valve assembly, control cabinet
assembly
Display: 2-line,
(see “Fig. 10: Display
elements”)
Operating voltage: Multipin: 3-pin or / and 4-pin
M8, 8-pin M12
2
Power cable: 0.5 mm
max. 100 m long, screened
max. cross section,
6.4. Rating plate description
The rating plate contains important technical data for the specific
device. The structure of the rating plate is described below by way
of example.
6.4.1. Rating plate of the controllers for
wall, rail, valve or fitting assembly
- Fitting (assembly directly on flow-rate fitting)
Power supply voltage
Analog output
W16LU
(Norm or None)
Controller output signal
(PWM or Norm)
Set-point value input signal
Manufacturer's code
Order part number
Fig. 3: Example: Rating plate of the controllers for wall, rail, valve
or fitting assembly
english
11
Type 8611
Technical Data
6.4.2. Rating plate of the control cabinet
model
Example:
Controller type
Assembly model
- Panel (control cabinet
8611 Panel 24VDC
Prozessregler
Power supply voltage
Controller design
S/N xxxxxx
00210206
Serial number
Fig. 4: Example: Rating plate of the control cabinet model
W16LU
Manufacturer's code
Order part number
6.5. Electrical Data
Operating voltage: 24 V DC ±10 %,
filtered and controlled
Power consumption without load: approx. 2 W
with load: maximum 48 W
100 % ED: 36 W
Controller sampling rate: 300 Hz
6.5.1. Inputs
Set-point value
Standard 4 - 20 mA Input impedance: 70 Ω
Resolution: 5.5 µA
Standard 0 - 10 V Input impedance: 11.5 kΩ
Resolution: 2,5 mV
Sensors
Standard 4 - 20 mA Input impedance: 70 Ω
Resolution: 5.5 µA
Frequecy
Input 1 External sensor
Frequency range: min. 0.25 Hz / max. 1 kHz
Input resistance: > 1 kΩ
Signal types: Sine, rectangle, triangle
(> 3000 mVss, max. 30 Vss)
Input 2 Internal Hall sensor
Frequency range: min. 0.25 Hz / max. 1 kHz
(only in conjunction with Bürkert
flow-rate fitting Type S030)
Pt 100
(2-wire) Measuring range: 0 °C ... 200 °C
Measured current: 1 mA
Measuring error: < 0.5 °C
12
english
Type 8611
Assembly
Binary input Input impedance: 10 kΩ
Response threshold: 3 ... 30 V
Max. frequency: 1 kHz
6.5.2. Outputs
Continuous signal Standard signal 4 - 20 mA
Max. loop resistance: 680 Ω
Precision: 0,5 %
Standard signal 0 - 10 V
Maximum current: 20 mA
Precision: 0,5 %
Discontinuous signal 2 transistor outputs for PWM or
PTM control
Control frequency: 1.2 kHz ... 20 Hz
Max. resolution: 16 bit (depending on
frequency)
Max. current per
unit area: 1.5 A
Switching voltage: 24 V DC
Max. current per
unit area: 1.5 A
Switching voltage: 24 V DC
Sensor supply: 24 V DC
Total load for all outputs: 1,5 A
7. ASSEMBLY
7.1. Assembly models
Attachment to a Bürkert
flow-rate fitting
Bürkert
flow-rate
fitting Type
SO30
Installation in a control cabinet
Attachment to a proportional
valve
The description of the installation in a control cabinet and the
device dimensions can be found
in the following chapter “7.3.
Assembly of the control cabinet
model”
english
13
Type 8611
Assembly
Wall assembly or rail assembly
Adapter for wall assemblyAdapter for rail assembly
Tab. 1: Assembly models
7.1.1. Assembly accessories
ModelAccessoriesOrder no.
Installation in pipeline Flow-rate fitting, Type
S030
Rail assemblyAdapter for rail assembly655980
Wall assembly
The adapters for the wall and rail assembly are included in the
scope of supply of the assembly model.
Tab. 2: Assembly accessories
Adapter for wall assembly
See data
sheet S030
427098
7.2. Attachment to a proportional
valve
Attach the process controller Type 8611 to a proportional valve as
described below.
→ Loosen the 4 screws at the front of the process controller.
NOTE!
Be careful when opening the process controller so as not to
damage the internal cabling.
• Remove the cover carefully from the housing without jerks.
→ Remove the cover carefully from the housing.→ Place the supplied flat seal over the contact tabs.→ Attach the housing of the process controller on the contact tabs
and fasten with the valve screw.
→ Check the correct position of the profile gasket at the housing of
the process controller.
→ Place cover on the housing of the process controller and fasten
with 4 screws.
If necessary, the cover can also be mounted in a position
rotated by 90 ° to the left or the right.
14
english
Type 8611
Assembly
Proportional valve
7.3. Assembly of the control cabinet
model
Housing of the process controller
Cover of
the process
controller
Contact tabs
Profile gasket
Valve screw
4 screws for fastening the cover
Fig. 5: Attachment of the process controller to a proportional
valve
Flat seal
54.2
66
44.5
Control panel recess for
the installation
Fig. 6: Device dimensions and control panel recess
76
R 3
45
29
english
15
Type 8611
Assembly
7.3.1. Installation in a control cabinet
• Prepare control panel recess with the dimensions 45mm x 45mm
(corner radius 3mm).
• Place the supplied seal on the housing.
• Insert the controller from the front into the control panel recess.
• From the rear, snap the 4 supplied fastening elements into place
and fasten using a screwdriver.
(+) Analog output
(process value
or manipulated
variable for valve
GND – Sensor,
actuating element
24 V DC sensor
supply or actuating
element
(+) External default
of set-point value
/ ratio
4 - 20 mA / 0 - 10 V
(+) 5 V DC sensor
supply (max. 20 mA)
9
10
11
12
14
(21
15
(1, 11 or 23
GND
4 - 20 mA /
0 - 10 V
GND
24 V DC
4 - 20 mA /
0 - 10 V
(source)
A-GND)
5 V DC
GND)
RS485_COM
RS485_A
RS485_B
english
23
Type 8611
Electrical Installation
Terminal block 3
Terminal ConfigurationExternal circuit
19
20
(AIN3)
21
22
(AIN1)
GND – Pt 100,
RTD
(+) Pt 100,
RTD (power
supply)
GND – Analog
input
(+) Process
value input
4 - 20 mA /
0 - 10 V
21
22
21
19
20
GND – Sensor,
23
actuating
23
element
24 V DC
24
sensor supply
or actuating
24
23
element
Pt 100
(0 ... 200 °C)
A-GND
4 - 20 mA / 0 - 10 V
(source)
A-GND
GND
24 V DC - Out (max. 1 A)
GND
Terminal ConfigurationExternal circuit
25
Supply
of Type
8611
(DIN3)
25
External
supply
(DIN3)
Frequency
input 2
(NPN or PNP)
Q
for ratio
2
control (MODE
= RATI)
Frequency
input 2
(NPN or PNP)
for ratio
Q
2
control
(MODE =
Jumper 2
12 or
NPN
11 or
PNP
Jumper 2
NPN
11 or
PNP
RATI)
26
(+) Binary input
26
(DIN2)
1, 11 or 23
24
23
25
23
25
Supply of 8611
24 V DC
GND
Trans-
mitter
Clock
External supply
Supply
GND
Trans-
mitter
Clock
0 ... 2,7 V
(log. 0)
3 ... 30 V
(log. 1)
GND
GND
max.
1 kHz
24
english
Type 8611
Operation and Function
Terminal ConfigurationExternal circuit
27
Supply
of Type
8611
(DIN1)
27
External
supply
(DIN1)
Tab. 11: Configuration of terminal block 3
Frequency
input 1
(NPN or PNP)
Actual value
flow-rate /
Q
for ratio
1
control
(MODE =
RATI)
Frequency
input 1
(NPN or PNP)
Actual value
flow-rate /
for ratio
Q
1
control (MODE
= RATI)
Jumper 1
NPN
PNP
Jumper 1
NPN
PNP
12 or
24
11 or
23
27
11 or
23
27
Supply of 8611
24 V DC
GND
GND
Trans-
mitter
Clock
External supply
Suply
Trans-
mitter
Clock
GND
9. OPERATION AND FUNCTION
9.1. Control and display elements
The control and display element of the eCONTROL Type 8611 is
equipped with 3 buttons and an LCD-Matrix display.
9.1.1. Display elements
4-character display
7-character matrix for
numerical values
4-character display
14-character matrix for
measuring units and
parameter designations
10-segment bar graph
for display of the manipulated variable in % (One
Is displayed for
external set-point
value default
Is displayed when the
control is activated
Indicates the operating
state Manual
Segment indicates 10 %
of manipulated variable)
Red LED is lit in case of
an alarm
Fig. 10: Display elements
english
25
Type 8611
Operation and Function
9.1.2. Control elements
Arrow keys
• Change the display at the process operating level in AUTOMATIC operating state
leftright
ENTER button
The detailed description of the function can be found in chapter
“9.3. Funktion of the keys”.
• Change the menu options in MANUAL
operating mode and at the
configuration level
• Entering of numerical values
• Switches between the operating states
AUTOMATIC and MANUAL
• Switches between operating and configuration level
• Selection of menu option
• Take over settings
9.2. Operating levels and operating
states
2 operating levels and 2 operating states AUTOMATIC and MANUAL
are available for the operation and setting of the eCONTROL Type
8611.
Level 1: Process operating level
At level 1, the user can switch between 2 operating
states AUTOMATIC and MANUAL.
Operating state: AUTOMATIC: The normal control
mode is executed and monitored.
MANUAL: Quick access to important
functions and test functions.
The operating state
MANUAL is indicated on the
display by a hand symbol.
Level 2: Configuration level
At level 2, the user can change the basic settings of the
controller.
After switching on the operating voltage, the controller is at the
process operating level and in the AUTOMATIC operating state.
When the operating voltage is applied, the software version will light
up on the display for approx. 2 seconds.
If the ENTER key is pressed during these 2 seconds, the subversion is displayed. After this, the controller is once again at the
process operating level.
26
english
Type 8611
Operation and Function
9.2.1. Switching between the operating
levels and operating states
The ENTER key is pressed to change the operating level and operating state (see Fig. 11).
Any changes made within the configuration level are only
stored after returning to the process operating level.
Changes in the Manual operating state can be made while
the controller is running.
Process operating level
Operating state
AUTOMATIK
eCONTROL
Press button
8611
> 5 s (long)
025.5
L/M
ENTER
O
u
0.....9
t
Fig. 11: Changing the operating level and operating state
< 1 s (short)
Operating
SET
PARA
VALV
TEST
BACK
state
HAND
Configuration
level
8611
eCONTROL
MODE
ENTER
O
u
0.....9
t
MODE
UNIT.
END
.
.
.
9.3. Funktion of the keys
The device is operated using two arrow keys and one ENTER key.
The function of these in respect of the operating level and the operating state is shown in the table below.
Operating
level
Level 1:
Process
operating
level
Operating
state
AUTOMATIC
MANUAL
Switch display
between actual
value, set-point value
and manipulated
variable
Switches
to the
last
menu
option
Switches
to the
next
menu
option
Entering of values
Change
Increase
value
by one
position
to the left
• Press key briefly
(< 1 s):
Switches to
operating state
MANUAL
• Press and hold
key (> 5 s):
Switches to
configuration
level
• Selection of
menu option
• Take over
settings
• Switches to
operating state
AUTOMATIC
(for display
BACK)
english
27
Type 8611
Functions, Process Operating Level
Operating
level
Level 2:
Configuration level
Tab. 12: Function of the keys
Operating
state
Switches
to the
last
menu
option
Entering of values
Increase
value
Switches
to the
next
menu
option
Change
by one
position
to the left
• Selection of
menu option
• Take over
settings
• Switches to
process operating level and
to operating
state AUTOMATIC (for
display END)
10. FUNCTIONS, PROCESS
OPERATING LEVEL
10.1. Operating state AUTOMATIC
After switching on the operating voltage, the controller is at the process
operating level and in the AUTOMATIC operating state. The normal
control mode is executed and monitored.
10.1.1. Displays in the AUTOMATIC
operating state
Press the arrow keys to switch between 4 different displays for monitoring the control operation. Which of these displays should be shown
as start display after applying the operating voltage can be defined in the
DSPL menu (see Operating structure of the configuration level Fig. 26).
28
english
Type 8611
Functions, Process Operating Level
8611
025.5
L/M
0.....9
eCONTR OL
O
u
t
025.5
L/M
ENTER
Display process actual value
The display of the unit depends on the selection made in the UNIT menu
(see Operating structure of the configuration level Fig. 16).
For MODE = T – F or T + F the display switches between temperature and flow-rate.
For MODE = RATI the display switches between flow-rate Q1 and Q2
030.0
SET
030.0
RFAC
Display set-point value
The display depends on the selection made in the MODE menu (see Operating structure of the
configuration level Fig. 15).
SET = Display for process control
RFAC = Display for ratio control
For MODE = T – F or T + F the display switches between flow-rate set-point (SP_Q) and
temperture set-point (SP_T).
For MODE = RATI the display switches between ratio factor (RFAC) and
flow-rate set-point (SPQ1).
025.5
030.0
065.0
PRZV
065.0
065.0
Display process actual value
Display set-point value
Display manipulated variable for valve
Display depends on the actuating element selected in the MODE menu (see Operating structure
of the configuration level Fig. 15).
mA
PRZV = Display pulse duty factor for solenoid valve
V
mA = Display manipulated variable in mA
V = Display manipulatec variable in V
Fig. 12: Displays in the AUTOMATIC operating state
english
29
Type 8611
Functions, Process Operating Level
10.2. Operating state MANUAL
Briefly press (< 1 s) the ENTER key to go to the MANUAL operating
state.
The operating state is indicated on the display by a hand symbol.
10.3. Specific menu options of
process and ratio control
The display of some menu options differs for the process and the
ratio control. This is described in detail in the respective menu
descriptions.
The control type is specified by the control variable selected in the
MODE menu:
• Process control: is active if all control variables have
been selected in the MODE menu
except forRATI.
• Ratio control is active if the RATI control variable has
been selected in the MODE menu
10.4. Menu options in the MANUAL
operating state
SET
RFAC
BACK
TEST
PARA
VALV
Tab. 13: Menu options of the process operating level
Set-point value default for process control
• Menu option is displayed for process control.
• Is not available if external set-point value default is
selected.
Ratio factor default for ratio control
• Menu option is only displayed for ratio control
(MODE = RATI).
• Is not available if external set-point value default is
selected.
When BACK is displayed on the display, press the
ENTER key briefly to switch to AUTOMATIC operating state.
When an arrow key is pressed, the next or respectively the previous menu option is displayed.
Display of the analog inputs and outputs and
the digital inputs.
Adjusting the controller parameters (Code must
be entered if code protection is activated).
Manual opening and closing of the connected
valves.
30
english
Loading...
+ 112 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.