Intended use ..........................................................................................................................................................................................................................................6
Notes for units with EEx-i approval.....................................................................................................................................................................7
Notes for use in the Ex-area...........................................................................................................................................................................................7
Scope of delivery............................................................................................................................................................................................................................7
T r ansport, storage ..........................................................................................................................................................................................................................8
Construction and function.................................................................................................................................................................................................. 10
Electrical data without bus control........................................................................................................................................................................ 13
Electrical data with bus control (AS interface).................................................................................................................................... 13
Electrical data with bus control (DeviceNet).......................................................................................................................................... 13
Electrical data with EEx-i approval...................................................................................................................................................................... 14
Installation of the valve.................................................................................................................................................................................................. 16
Turning the T OP Control on/off........................................................................................................................................................................... 16
Fluidic connection of the TOP Control on/off................................................................................................................................ 16
Opening the housing........................................................................................................................................................................................................ 16
Electrical installation of the TOP Control on/off with EEx-i approval ................................................................ 19
Connection terminals for cable connections............................................................................................................................................ 19
Setting the initiators or limit switches (option)..................................................................................................................................... 20
Status display....................................................................................................................................................................................................................................... 23
Explanation of terms.................................................................................................................................................................................................................. 26
Maximum line lengths.............................................................................................................................................................................................................. 27
Overall line length....................................................................................................................................................................................................................... 27
Safety positions on bus failure ................................................................................................................................................................................... 27
Configuring the T OP Control on/off...................................................................................................................................................................... 30
Configuring of the process data............................................................................................................................................................................... 31
LED status display........................................................................................................................................................................................................................ 32
Statuses of the MNS LED............................................................................................................................................................................................... 33
Example of configuration.................................................................................................................................................................................................... 34
Installation of the EDS file................................................................................................................................................................................................ 34
Notes for units with EEx-i approval.............................................................................................................................................................................. 7
Notes for use in the Ex-area................................................................................................................................................................................................... 7
Scope of delivery..................................................................................................................................................................................................................................... 7
T r ansport, storage................................................................................................................................................................................................................................... 8
The following symbols are used in these operating instructions:
Marks a work step that you must carry out.
A TTENTION!
NOTE
Intended use
english
In order for the device to function perfectly and have a long service life, you must observe the information
given in these operating instructions and comply with the operating conditions and the permissible data
for the TOP Control on/off, in addition to the information for the respective pneumatically actuated v alv e,
which is specified in the „Technical Data“ chapter of these instructions and in the valve instructions.
Please note that the Top control on/off may not be used out-of-doors.
In view of the large number of possible applications and categories of use, you should check whether the
Top control on/off is suitable for y our specific application, and carry out tests where necessary .
Safety notes
• Keep to standard engineering rules in planning the use of and operating the device!
Marks notes on whose non-observance your health or the functioning of the device will
be endangered.
Marks important additional information, tips and recommendations.
• Installation and maintenance work are only allowed by specialist personnel using suitable tools!
• Observe the current regulations on accident prevention and safety during operation and maintenance
of the device!
• Switch off the supply voltage in all cases before intervening in the system!
• Note that in systems under pressure, piping and valves may not be loosened!
• T ak e suitable precautions to prev ent inadvertent operation or damage by unauthorized action!
• Make sure that after an interruption to the electrical or pneumatic supply , the process starts up again in
a well-defined, controlled manner!
• On non-observance of these notes and unauthorized interference with the device, we will refuse all
liability and the warranty on device and accessories will become void!
6 - 8631
GENERAL NOTES
Notes for units with EEx-i approval
• Take suitable measures to av oid an electrostatic discharge from the plastic
parts of the housing (see EN 100 015 - 1).
• No component should be connected to the inputs and outputs of the circuit
board whose electrical data is outside the limits determined for intrinsically safe
operation quoted in the data sheet of the positioner.
• Work out on the device with the housing open should not be carried in very
damp or aggressive atmospheres. Take precautions to exclude unintentional
mechanical damage to the circuit boards or their components. Limit the period
during which the unit is opened to that which is absolutely necessary.
Notes for use in the Ex-area
Please comply with the following:
• In the case of installation and operation in areas that have a risk of explosion, the respective national
regulations. In Germany, this is VDE 0165.
• When making electrical connections to the inherently safe circuit, the information given in the
corresponding conformity certificates.
• Always f ollow the inf ormation contained in the ATEX approval.
english
Scope of delivery
Conformity
In accordance with the EC Declaration of conformity, Type 8631 is compliant with the EC Directives.
Immediately after receipt of a shipment, make sure that the contents are undamaged and match the
scope of delivery stated on the packing slip. In the event of discrepancies, please contact our service
department immediately:
Standards
Conformity with the EC Directives is verified by the following standards:
EN 60079-0
Warranty conditions
This document contains no warranty promises. W e refer in this connection to our General Conditions of
Sale and Business. The condition for the w arranty is use of the unit f or the intended purpose under the
Warranty
specified application conditions.
A TTENTION!
The guarantee only covers faults in the TOP Control on/off series, and in the integrated
pneumatically-driven valve . No liability will, howe v er , be accepted for subsequent
damage of any kind that may arise as a result of the failure or incorrect functioning of
the device.
Bürkert Steuer- und Regelungstechnik, Service Department
Chr.-Bürkert-Str . 13-17, D-76453 Ingelfingen
T el.: (07940) 10-586 / F ax: (07940) 10-428
eMail: service@buerkert.com
8631 - 7
GENERAL NOTES
Transport, storage
Disposal
english
A TTENTION!
T r ansport and store the appliance in its original packing only .
A TTENTION!
When disponsing of the appliance, observe the national standards for refuse disposal.
8 - 8631
TECHNICAL DATA
TECHNICAL DATA
Construction and function........................................................................................................................................................................................................... 10
Electrical data without bus control................................................................................................................................................................................. 13
Electrical data with bus control (AS interface)............................................................................................................................................. 13
Electrical data with bus control (DeviceNet).................................................................................................................................................. 13
Electrical data with EEx-i approval.............................................................................................................................................................................. 14
8631 - 9
TECHNICAL DATA
Construction and function
The TOP Control on/off serves to drive pneumatically actuated process v alv es. It may be combined with
various vbalve types from the Bürkert process valve range (see data sheets f or types 2000, 2001, 2002,
2012, 2030, 2031, 2031K, 2652, 2655 and 2658).
TOP Control and process valve are connected b y an adapter . This results in an integral system consisting
of repeater, actuator and v alve function.
V arious electrical and pneumatic connection variants are available.
english
Electrical connection module
Screw for adjusting the lower proximity switch
With AS interface control: Initiator 2 / Data bit D2
Screw for adjusting the upper proximity switch
With AS interface control: Initiator 1 / Data bit D3
Pilot valve
(3/2 or 5/2-way solenoid valve)
With AS interface control: Pilot valve / Data bit D0
Exhaust connection
(marked: 3)
Control connections (connected in
the factory)
Pressure supply connection
(marked: 1)
10 - 8631
Board with connection terminal + LED
Grub screw
Figure: Construction of the TOP Control on/off with cover removed
Features
Versions
for single and double-acting solenoid valves
Control valves
Solenoid valve working on the rocker principle
1 x 3/2-way control valve with single-acting valve actuators
2 x 3/2-way control valve with double-acting valve actuators
TOP Contr ol on/off with EEx-i approval:
Pilot valve - solenoid v alv e with EEx-i appro val (PTB 01 A TEX 2173)
Electrical interfaces
Cable bushings with screw terminals
Multipole circular plug connector, 12-pole
With bus control (AS interface), the 4-pole M12 circular plug connectors standardized for this purpose or
cable bushings with screw terminals are used.
TECHNICAL DATA
english
TOP Contr ol on/off with EEx-i approval:
Cable connector with screw terminals
Pneumatic interfaces
1/4’’connectors in v arious threads (G, NPT , RC)
Housing
The housing of the TOP Control on/off is protected by a pressure relief v alv e from excessiv e internal
pressure, e.g. resulting from leaks.
TOP Contr ol on/off with EEx-i approval:
Housing cover secured against unauthorised opening with a self-tapping screw .
Options
Position repeater and displa y
24 V device:
Inductive proximity switches (initiators)
Position repeat via binary outputs (make contacts)
24 V, 110 V or 230 V device:
Mechanical limit switches
Position repeat via binary outputs (make or break contacts)
Adjustment of the switching points on the position repeat s witches is done during assembly of the TOP
Control on/off on the valve actuator .
TOP Contr ol on/off with EEx-i approval:
Namur sensors with manufacturer´s declaration
The sensors can be changed by the operator via adjusting screws.
Intelligent communication circuit
AS interface / DeviceNET
Automatic reduction of the holding current for the control valves.
8631 - 11
TECHNICAL DATA
Operating conditions
ATTENTION!
Operating temperature-10 ... + 50 °C
Protection typeIP 65 to EN 60529
TOP Control on/off with EEx-i appr oval:
Type of "e" protectionII 2 G EEx ia IIC T6
Conformity
english
CE - symbol conformity wrt. EMC Guideline 89/336/EEC
(only with correctly connected cable or plugs and sockets)
TOP Control on/off with EEx-i appr oval:
PTB approvalaccording to DIN EN 50014 and 50020
The T OP Control on/off is not suitab le for outdoor use!
TOP Control on/off with EEx-i appr oval:
Note the Manufacturer's Declaration for proximity switches.
Mechanical data
Dimensionssee data sheet
Housing materialouter: PPE / PA, PSU; inner: PA 6
Sealing materialouter: EPDM; inner: NBR
Pneumatic data
Control mediumquality classes to DIN ISO 8573-1
Dust contentclass 5:max. particle size 40 µm, max. par ticle density
Water contentclass 3:max. pressure dew point - 20°C or min. 10
Oil contentclass 5:max. 25 mg/m³
T emperature range of
compressed air-10 ... +50°C
Pressure range3 ... 7 bar
V ariation of supply pressureAir flow rate of control valve100 lN / min (for pressurizing and exhausting)
Internal air consumption as
dimensioned0.0 lN/min
Connections1/4’’ internal thread G / NPT / RC
3
10 mg/m
degrees below the lowest operating temperature
(QNn-value to definition for pressure drop from 7 to 6 bar abs.)
12 - 8631
Electrical data without bus control
Connections2 x M16 cable bushings with screw terminals for
cable cross-sections 0,14 ... 1,5 mm²
V oltage supply24 V DC ± 10 % residual ripple 10%
TECHNICAL DATA
ATTENTION
110 V AC / 230 V AC
Pow er consumption< 2 W
: Do not use industrial DC!
Electrical data with bus control (AS interface)
ConnectionsM12 circular plug connectors or
M20 cable bushings with screw terminals for
cable cross-sections 0,14 ... 1,5 mm² (seal for AS interface flat
cable is enclosed)
V oltage supply29.5 ... 31.6 V DC (to specification)
Max. current consumption120 mA
in normal operation≤ 80 mA
after current reduction≤ 50 mA
Outputs
Max. switching capacity1 W via AS interf ace
Watchdog functionintegral
Inputs
english
Sensor supplyvia AS interface
Sensor supply voltage24 V ± 10 %
Current loading capacitymax. 60 mA, short-circuit proof
Switching level of 1 signal≥ 10 V
Input current limited to6.5 mA
Input current for 0 signal≤ 1.5 mA
Electrical data with bus control (DeviceNet)
ConnectionM12 - Micro Style circular plug 5-pole
V oltage supply11 ... 24 V
Max. current consumption125 mA
Outputs
Pick-up current120 mA
Holding current80 mA
Inputs
"0"0 ... 1.5 V
"1"≥ 8 V
8631 - 13
TECHNICAL DATA
Electrical data with EEx-i approval
Connections2 x M16 cable connector with screw terminals for
cable cross-sections 0,14 ... 1,5 mm²
Sensor power supplysee Manufacturer's Declaration form Fa. P epperl & Fuchs
(siehe Anhang)
V alve pow er supplysee Qualification Test Certificate PTB 01 ATEX 2173
(siehe Anhang)
Safety requirements
english
he maximum permissible voltages and the associated maximum permissible short-circuit currents for the
corresponding gas group may be taken from Table A1 in the standard DIN EN 50020, 1994 Edition.
In order that the maximum permissible temperature at the solenoid coil of the valve installed is not
exceeded, the following limits to the applied power for use in the corresponding temperature class must be
observed:
1)
Temperature class
T6
T5
Max. permissible ambient
temperature
1)
[°C]
+500,4
+450,5
+400,7
+350,8
+500,8
+451,0
+401,1
Max. permissible
power [W]
Ambient temperature for compl. TopControl 8631 (temperature inside the device is higher by max. 5°C)
ATTENTION!
The control head must not be exposed directly to sunshine or strong light sources: this
would cause additional warming!
Functional data
Resistance at 20°C (R20)510 ohm
Minimum terminal voltage11.7 V
Minimum current23 mA
The maximum voltage and current values are determined by the permissible electrical operating
equipment.
Connection terminals for cable bushings
24 V version with inductive proximity switches (make contacts)
24 V version with mechanical limit switches
230 V version with mechanical limit switches
Setting the initiators or limit switches (option).............................................................................................................................................. 20
8631 - 15
COMMISSIONING
Fluidic installation
See the relevant data sheet f or dimensions of TOP Control on/off and the variants of the complete
device, consisting of TOP Control on/off, pneumatic actuator and v alve.
Installation of the valve
For dimensions and threads, see data sheet for the process valve.
Turning the TOP Control on/off
If, after installation of the continuous valv e, the LEDs of the TOP Control on/off are poorly visible or it is
difficult to attach the cable or hoses, the TOP Control on/off may be rotated relative to the pneumatic
actuator.
english
Procedure:
Disconnect the fluidic connection between TOP Control on/off and pneumatic actuator .
Loosen the grub screws (hex socket SW 3) recessed into the side of the housing.
Rotate the T OP Control on/off
Retighten the grub screws with moderate torque.
Remake the fluidic connection between TOP Control on/off and pneumatic actuator , using longer hoses
if necessary.
without lifting
into the desired position.
Fluidic connection of the TOP Control on/off
Apply the supply pressure to connection 1 (3...7 bar, instrument air , free from oil, water and dust).
Attach an exhaust line or a silencer to connection 3.
ATTENTION!
No back pressure shall be built up as a result of the installations. This could be
detrimental to the functioning of the device! Use a hose with sufficient cross-section!
Opening the housing
16 - 8631
3Exhaust connection
2
double-acting pressurized at zero current
2
single-acting not driven
2
pressurized when pilot valve under current
1
1Pressure supply connection
Remove any lead seals or fastenings present between cover and housing.
Turn the transparent cover of the TOP Control on/off slightly anticlockwise and lift it off.
Electrical installation
For making electrical contact to the T OP Control on/off, v arious connection concepts are av ailable.
Terminal allocation for cable bushings or plug connectors f or bus control is e xplained in the f ollowing.
Connection terminals for cable bushings
Open the housing.
Connect the wires th the terminals (see connection allocation).
COMMISSIONING
The board with designation of the terminals and LEDs is shown in the following diagram.
Plug connector for initiatior
Limit switch 1
Plug connector for initiatior
Limit switch 2
LED initiator
Limit switch 1
operated
LED initiator
Limit switch 2
operated
LED supply
Initiators
Limit switches
LED
Valve on
english
NOTE
Limit switches:may be used as make (terminals NO) or
break (terminals NC) contacts.
Control LEDs:light when respective limit switch is operated
mechanically , i.e . when the valve end position is reached.
8631 - 17
COMMISSIONING
24 V - version with inductive proximity switches (make contacts)
english
Terminal
no.
2Valve act uation 0 V / 24 V
AllocationExternal connection
1Valve actuation GND
2
1
0/24 V DC ± 10 %
residual ripple 10 %
3Initiator supply GND
4Common reference for initiators GND
9
5not connected
6Binary output initiator 2 (NO)
7not connected
S2
S1
8
6
4
3
8Binary output initiator 1 (NO)
9Initiator supply + 24 V
24 V - version with mechanical limit switches
+24 V DC
Output 1 (0V/24V)
Output 2 (0V/24V)
GND
GND
Terminal
no.
AllocationExternal connection
1Valve actuation GND
2Valve act uation 0 V / 24 V
3Limit switch supply GND
4
Common reference for limit switches
GND
5Output limit switch 2 (NC)
6Output limit switch 2 (NO)
7Output limit switch 1 (NC)
8Output limit switch 1 (NO)
9Limit switch supply + 24 V
2
1
9
7
S2
S1
8
5
6
4
3
0/24 V DC ± 10 %
residual ripple 10 %
+24 V DC
NC1 24V/0V (max. 5 A)
NO1 0V/24V (max. 5 A)
NC2 24V/0V (max. 5 A)
NO2 0V/24V (max. 5 A)
GND
GND
18 - 8631
230 V - version with mechanical limit switches
COMMISSIONING
Terminal
no.
2Valve actua tion L1
3Limit switch supply
4Output common pole
5Output limit switch 2 (NC)
6Output limit switch 2 (NO)
7Output limit switch 1 (NC)
8Output limit switch 1 (NO)
9Limit switch supply
AllocationExternal connection
1Valve actuation N
2
1
L1
N
9
7
S2
S1
8
5
6
4
3
L1
NC1 (max. 5 A)
NO1 (max. 5 A)
NC2 (max. 5 A)
NO2 (max. 5 A)
Output common pole
N
Electrical installation of the TOP Control on/off with EEx-i
approval
english
The electrical connection of the T OP Control on/off with EEx-i approv al is made using the connection
terminals.
Connection terminals for cable connections
➔➔
➔ Open the housing.
➔➔
➔➔
➔ Connect the wire according to the T erminal Allocation Plan.
➔➔
T erminal Allocation Plan
Plug for initiator /
proximity sensor 1
Plug for initiator /
proximity sensor 2
8631 - 19
COMMISSIONING
Terminal allocation - TOP Control on/off with EEx-i approval
Terminal
no.
2+ lortnoc evlaV2
1- lortnoc evlaV1
4+2 rosnes ytimixorP4
3- 2 rosnes ytimixorP3
6+1 rosnes ytimixorP6
5- 1 rosnes ytimixorP5
yrtiucric lanretxEnoitcennoC
8 V
GND
8 V
GND
english
Settings the initiators or limit switches (option)
ATTENTION!
Open the housing of the TOP Control on/off to adjust the initiatiors/proximity switches or limit
switches.
Switch off the operating voltage before making this intervention!
Signal from barriers
see PTB 01 ATEX 2173
(according to NAMUR
recommendation)
Please also note the
Manufacturer's Declaration from
Pepperl & Fuchs!
Status display............................................................................................................................................................................................................................................... 23
E/A-configurationD hex (1 output, 3 inputs)
ID-CodeF hex (for allocation see below)A hex (for allocation see below)
ext. ID-Code 1F hex7 hex
ext. ID-Code 2F hexE hex
standard DeviceDevice for A/B-Slave addressing
english
ProfilS-D.F.FS-D.A.E
Data bitD3D2D1D0
SignalInput initiator 1Input initiator 2
Value 0Position not reachedPosition not reachedokControl valve off
Value 1Position reachedPosition reached
Parameter bits are not occupied
Initiator 2 / Data bit D2
Input diagnosis coil
current
Error
(interruption)
Output control valve
Control valve on
22 - 8631
Initiator 1 / Data bit D3
Pilot valve / Data bit D0
Status display
AS NTERFACE
LED 1 bus
(green)
offoffPOWER OFF
offon
onoffok
flashesonSlave address 0
offflashesOverload of sensor supply
LED 2 bus
(red)
Status signalled
No data traffic (watchdog expired with slave address
not 0
Connections and LED configuration
Plug for initiator 1
LED (yellow)
Initiator 1
LED 1 bus
(green)
LED 2 bus
(red)
english
LED (yellow)
Initiator 2
Plug for initiator 2
LED (yellow)
valve on
ASI +
ASI -
8631 - 23
AS INTERFACE
Electrical connection
4-pole M12 circular plug connector
english
4
Pin 1: Bus +
Pin 3: Bus -
2
Cable bushing with screw terminals
Open the housing.
If needed, insert the enclosed seal for AS interface flat cable into the cable b ushing.
Connect the wires to the terminals as in illustration under
Status display
.
24 - 8631
DEVICENET
DEVICENET
Explanation of terms .......................................................................................................................................................................................................................... 26
Maximum line lengths....................................................................................................................................................................................................................... 27
Safety positions on bus failure............................................................................................................................................................................................. 27
Configuring the TOP Control on/off.............................................................................................................................................................................. 30
LED status display................................................................................................................................................................................................................................. 32
Example of configuration............................................................................................................................................................................................................. 34
Installation of the EDS file
Setting up the process map
• DeviceNet is a field bus system based on the CAN (Controller Area Network) protocol. It enables
networking of actuators and sensors (slaves) with higher-level control systems (masters).
• In DeviceNet TOP Control on/off is a slave device according to the Predefined Master/Slave
Connection Set specified in the DeviceNet specification. The following I/O connection var iants are
supported: Polled I/O, Bit Strobed I/O and Change of State (COS).
• With DeviceNet one distinguishes between cyclic or event-driven transmitted process messages of
high priority (I/O messages) and acyclic management messages of low priority (Explicit Messages).
0 ... 63 (set via DIP switches);
Factory setting: 63
Process data
2 static input assemblies
(Input: from TOP Control on/off to DeviceNet-Master/Scanner)
1 static output assembly
Maximum line lengths
Maximum overall line length (sum of all main and drop lines) of a network as a function of the network
data rate:
Overall line length
to DeviceNet specification
english
Network da t a
rate
125 kBaud500 m
250 kBaud250 m
500 kBaud100 m
1)
To DeviceNet specification. On use of another cable type, lower maximum values apply (see DeviceNet specification).
Drop line length
Network data
rate
125 kBaud
250 kBaud78 m
500 kBaud39 m
6 m for all network data rates
Maximum overall line length
Thick cableThin cable
(Drop Lines)
Length of drop lines
Maximum overall length of drop lines in network
Safety positions on bus failure
1)
100 m for all network
data rates
156 m
On bus failure, the position corresponding to set point "0" is taken up.
8631 - 27
DEVICENET
Interfaces
Bus + supply
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Electrical connection
TOP
Control
on/off
DeviceNet
Bus
The bus line is a 4-wire cable + screen which must comply with the DeviceNet specification. Over ist,
both the information (data) and energy are transmitted (voltage supply for low-power actuators and
sensors).
Bus connection (circular plug M12, 5-pole)
On the TOP Control on/off there is a 5-pole micro-style circular plug connector M12. The configuration
conforms to the DeviceNet specification.