2. AUTHORIZED USE .............................................................................................................................................................................7
4. GENERAL INFORMATION .............................................................................................................................................................10
4.3. Information on the Internet ............................................................................................................................................10
5.1. Application area ...................................................................................................................................................................11
5.2. General description ...........................................................................................................................................................11
5.3. Structure of the system ...................................................................................................................................................12
6. TECHNICAL DATA .............................................................................................................................................................................13
6.4. General technical data .....................................................................................................................................................14
7. MODULES FOR CONVENTIONAL ELECTRICAL CONNECTION TECHNOLOGY ............................................15
8. FIELD BUS MODULE PROFIBUS DP/V1 .............................................................................................................................18
8.4. LED status display ..............................................................................................................................................................22
9. CONFIGURATION AND PARAMETER SETTINGS FOR PROFIBUS DP ................................................................24
9.1. Representation of the PROFIBUS-DP communication process ...............................................................24
9.5. Special parameterization functions ..........................................................................................................................43
9.7. Configuration and parameterization errors ..........................................................................................................45
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Type 8640
10. BUS MODULE RIO SLAVE (RIO/VA) ......................................................................................................................................46
10.1. Power supply (Power) RIO slave ................................................................................................................................47
10.2. Field bus connection RIO slave ..................................................................................................................................47
10.3. LED Status Display ............................................................................................................................................................48
11.3. Position of the DIP switches .........................................................................................................................................55
11.4. LED status display ..............................................................................................................................................................56
12. CONFIGURATION AND PARAMETER SETTINGS FOR DEVICENET .....................................................................59
12.1. Configuration of process data .....................................................................................................................................59
12.2. Configuration of the safety position of solenoid valves if bus error .......................................................59
13.3. Position of the DIP switches .........................................................................................................................................65
13.4. LED status display ..............................................................................................................................................................66
14. CONFIGURATION AND PARAMETER SETTINGS FOR CANOPEN .........................................................................68
14.1. Description of the CANopen field bus node ........................................................................................................68
14.3. Detailed description of the supported objects ...................................................................................................69
14.7. Example for start-up .........................................................................................................................................................75
15. FIELD BUS MODULES PROFINET IO, ETHERNET/IP AND MODBUS TCP ......................................................77
15.2. LED status display ..............................................................................................................................................................79
15.5. Fault Action and Fault Value .........................................................................................................................................83
15.6. Web server ..............................................................................................................................................................................83
16. CONFIGURATION AND PARAMETER SETTINGS FOR PROFINET IO ..................................................................86
16.1. Hardware configuration by GSDML based on the example of Siemens STEP 7 .............................86
4
16.2. Parameter settings for the PROFINET IO slave .................................................................................................89
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Type 8640
17. CONFIGURATION AND PARAMETER SETTINGS FOR ETHERNET/IP ................................................................91
17.3. Object model .........................................................................................................................................................................91
17.4. Configuration of process data .....................................................................................................................................93
18.2. Modbus data model ...........................................................................................................................................................96
18.3. Mapping to TCP/IP .............................................................................................................................................................96
19.3. Valve outputs with manual / automatic switching ........................................................................................ 101
19.4. Valve outputs with external switch-off ................................................................................................................. 103
20. ELECTRICAL BASE MODULE INPUT .................................................................................................................................. 104
20.1. Terminal inputs for repeaters (initiators) ............................................................................................................ 104
20.2. Plug inputs (M8 circular plugs) for repeaters (initiators) ...........................................................................105
21. PNEUMATIC BASE MODULE .................................................................................................................................................. 106
21.1. General description ........................................................................................................................................................106
21.2. Pneumatic base module with integrated P shut-off ..................................................................................... 107
22.1. General description ........................................................................................................................................................109
23. INSTALLATION OF AIRLINE QUICK .....................................................................................................................................112
23.2. Installation on standard rail ........................................................................................................................................ 113
23.3. Installation of AirLINE Quick ......................................................................................................................................113
23.4. Dimensions of the flange images for AirLINE Quick .................................................................................... 115
24. PACKAGING, TRANSPORT ....................................................................................................................................................... 117
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.
WARNING!
The operating instructions contain important safety information!
Failure to observe these instructions may result in hazardous situations.
• The operating instructions must be read and understood.
1.1. Symbols
DANGER!
Warns of an immediate danger!
• Failure to observe the warning will 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 moderate or minor injury.
NOTE!
Warns of damage to property!
• Failure to observe the warning may result in damage to the device or the equipment.
Indicates important additional information, tips and recommendations.
Refers to information in these operating instructions or in other documentation.
→ designates a procedure which you must carry out.
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Type 8640
Authorized use
2. AUTHORIZED USE
Use of the valve terminal type 8640 for purposes other than those for which it is intended may represent a hazard to persons, nearby equipment and the environment.
• Do not use the device outdoors unprotected.
• Use according to the authorized data, service and operating conditions specified in the contract documents
and operating instructions. These are described in the chapter on “Technical data”.
• The device may be used only in conjunction with third-party devices and components recommended and
authorized by Bürkert.
• Correct transportation, storage, and installation, as well as careful use and maintenance are essential for reliable and faultless operation.
• Use the device only as intended.
The pneumatic modular valve terminal type 8640 was developed in compliance with accepted safety regulations and is state-of-the-art. Nevertheless, dangerous situations may occur.
2.1. Restrictions
If exporting the system/device, observe any existing restrictions.
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Type 8640
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.
Danger – high pressure!
• Before dismounting pneumatic lines and valves, turn off the pressure and vent the lines.
Risk of electric shock!
• Before reaching into the device or the equipment, switch off the power supply and secure to prevent
reactivation!
• Observe applicable accident prevention and safety regulations for electrical equipment!
Risk of burns/risk of fire if used continuously through hot device surface!
• Keep the device away from highly flammable substances and media and do not touch with bare hands.
General Hazardous Situations.
To prevent injuries:
• Do not supply the medium connectors of the system with aggressive or flammable media.
• Do not physically stress the body (e.g. by placing objects on it or standing on it).
• Note that pipes and valves must not become detached in systems which are under pressure.
• Before any work is done on the system, always switch off the power supply.
• Design the pressure supply with the largest possible volume to prevent a pressure drop when the system is
switched on.
• Ensure that the system cannot be activated unintentionally.
• Installation and maintenance work may be carried out only by authorized technicians with the appropriate tools.
• 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 must be observed for application planning and operation of the device.
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Type 8640
Basic safety instructions
NOTE!
Prevent a pressure drop!
To prevent a pressure drop, design the system pressure supply with the largest possible volume.
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 minimize/avoid the possibility of
damage caused by a sudden electrostatic discharge!
• Also, ensure that you do not touch electronic components when the power supply voltage is present!
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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
Type 8640
General information
Contact addresses can be found on the final pages of the printed operating instructions.
And also on the Internet at:
www.burkert.com
4.2. Warranty
The warranty is only valid if the device is used as intended in accordance with the specified application conditions.
4.3. Information on the Internet
The operating instructions and data sheets for Type 8640 can be found on the Internet at:
www.buerkert.com
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Type 8640
Product description
5. PRODUCT DESCRIPTION
5.1. Application area
The valve terminal type 8640 is intended for use in an industrial environment. The valves can be combined very easily
and efficiently thanks to the modular design.
DANGER!
Risk of electric shock!
• Before reaching into the device or the equipment, switch off the power supply and secure to prevent
reactivation.
• Observe applicable accident prevention and safety regulations for electrical equipment.
5.2. General description
Thanks to its strictly modular construction in terms of the pneumatic and electrical interfaces the type 8640 valve
terminal is suitable for a wide range of tasks, including complex ones. By aligning pneumatic modules in sequence
with varying numbers of valves it is possible to configure up to 24 valve functions on one valve terminal.
The electrical connection technology can be implemented as required via field bus interfaces, collective sockets
(parallel connection technology) or multi-pole interfaces. The valves are designed for various usage scenarios. The
body and connection modules are manufactured using high quality plastic (polyamide) and can be connected and
released easily thanks to an integrated attachment mechanism.
Figure 1: Example of usage for pneumatic modular valve terminal type 8640
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Type 8640
Product description
5.3. Structure of the system
Each valve terminal is configured according to customer requirements. To ensure optimal performance for the task
in question a large range of electrical and fluid-related components is available.
Electric cable termination module
Terminal module for feedback indicator
Extension module for electrical inputs
Multipole feedback indicator inputs (initiators)
Electric cable
termination module
Electric base module
Field bus module
Pneumatic connection
module
Pneumatic base module
Pneumatic
connection module
Valves of type 6525 (5/2-way)
Figure 2: Example for the configuration of the modular electric valve terminal type 8640
Operating voltage: 24 V / DC ± 10 %, residual ripple for field bus interface 1 Vss
Protection class: 3 in accordance with VDE 0580
Power consumption: Power consumption is dependent on the type of electrical connection technology.
1. For the collective socket (parallel connection technology), and multi-pole interfaces power consumption is
determined by the valve type used, but limited to a total current of 3 A maximum. For a multi-pole solution
combined with repeaters there is a further summed current, also limited to a maximum of 3 a.
2. For the field bus interface the total current can be determined according to the equation:
l
= I
total
I
base
+ (n x I
base
base current dep. on field bus system
) + (m x l
valve
repeater
)
PROFIBUS-DP V1 200 mA
DeviceNet 200 mA
CANopen 200 mA
n number of valves
m number of repeaters
I
valve
l
power consumption of repeater
repeater
nominal current of valve type
(m x I
) = max. 650 mA
repeater
NOTE!
Always use safety low voltage according to protection class 3 VDE 0580!
6.2. Conformity
Type 8640 conforms with the EC Directives according to the EC Declaration of Conformity.
6.3. Standards
The applied standards, which verify conformity with the EC Directives, can be found on the EC-Type Examination
Certificate and / or the EC Declaration of Conformity.
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Type 8640
Modules for conventional electrical
connection technology
6.4. General technical data
6.4.1. Add-on dimension 11 mm
Add-on dimension11 mm
Operating principle
Valve
Operating principle
Valve
Flow rate [l/min]300300200
Pressure range [bar]2.5 ... 7
Power rating [W]12 x 0.252 x 0.9
Current before/after power
Figure 6: Overview of field bus module PROFIBUS DP IP20
The DIP switches can be operated through the covering film.
8.1.1. Power supply IP20
The 4-pole plug-in connector for the power supply is configured as follows:
24 V DC (2)
valves /
outputs
24 V DC (4)
logic
GND (3)
logic
GND (1)
valves /
outputs
ElectronicsInputs
Valves /
Outputs
Pin 1Pin 4
12 3 4
Pin
-
Field bus connection
-+
+
18
Valves /
Outputs
Figure 7: Power supply configurationFigure 8: Cutaway POWER connection
Logic
inputs
Pin 2 of the power supply must be supplied with a 4 A medium time-lag fuse; Pin 4 with 1 A.
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Type 8640
Field bus module PROFIBUS DP/V1
NOTE!
To ensure electromagnetic compatibility (EMC) connect the screw terminal FE (functional earth) to earth
potential using a short cable (30 cm).
Accessories
Plug-in connector (No. 918 226) for power supply (supplied).
8.1.2. IP20 field bus connection
A 9-pole D-SUB connection is used for an IP20 protection class field bus connection. The following shows the
wiring layout according to Standard 19245 Part 1.
Pin-No.Signal name (socket in device,
plug on cable)
1n.c.2n.c.3RxD/TxD-PReceive / Send data P
4CNTR-P (RTS)Request to send (repeater control
5DGNDData reference potential
6+5 VSupply voltage - plus
7n.c.8RxD/TxD-NReceive / Send data N
9n.c.-
Description
signal)
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19
8.2. PROFIBUS DP/V1, IP54 - overview
LED Status Display
DIP Switches
Type 8640
Field bus module PROFIBUS DP/V1
Power Supply
Functional earth
Field bus connection
Figure 9: Overview field bus module PROFIBUS-DP IP54
The DIP switches can be operated through the covering film.
8.2.1. Power supply IP54
The 4-pole circular plug-in connector for the power supply is configured as follows:
24 V DC (1)
valves /
outputs
24 V DC (2)
logic
GND (3)
logic
GND (4)
valves /
outputs
ElectronicsInputs
Valves /
Outputs
Pin 1: +24 V - valves (outputs)
Pin 2: +24 V - logic + inputs
Pin 3: GND - logic + inputs
Pin 4: GND - valves (outputs)
20
Figure 10: Power supply configuration
Pin 1 of the power supply must be supplied with a 4 A medium time-lag fuse; Pin 2 with 1 A.
NOTE!
To ensure electromagnetic compatibility (EMC) connect the screw terminal FE (functional earth) to earth
potential using a short cable (30 cm).
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Type 8640
Field bus module PROFIBUS DP/V1
8.2.2. IP54 field bus connection
The M12 plug-in system is used for an IP54 protection class field bus connection. To avoid confusion between
the bus and the supply slot the Reserve Key coding is used. Layout for plugs and sockets:
Pin No.SignalDescription
1VPSupply voltage - plus (P5V)
2RxDx / TxD-NReceive / Send data N, A connection
3DGNDData transmission potential (reference potential to VP)
4RxDx / TxD-PReceive / Send data P, B connection
5ShieldingShielding / protective earth
→ Set the DIP switch through the film using a screwdriver (the film is very durable).
DIPValueDescriptionNote
1 (above)1PROFIBUS addressThe PROFIBUS address equals the sum of all the
22PROFIBUS address
...
...
632PROFIBUS address
764PROFIBUS address
8 (below)-reservedSwitch to 'OFF'
...
...
PROFIBUS address
DIP switch values from 1 to 7 in 'ON' setting.
'ON' setting = DIP switch to the right
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21
8.4. LED status display
Type 8640
Field bus module PROFIBUS DP/V1
BUS_OK (BO)
FAILURE_SELECT (FS)
U_TREIBER_OK (U
Figure 11: LED state display (detail)
Abbre-
ColourDescriptionExplanation
)
0
BUS_FAULT (BF)
FAILURE_NUMBER (FN)
U_LOGIK_OK (U
)
l
viation
BOgreenBus OKBus communication active
BFredBus FaultBus fault
FSyellowFailure SelectDetermines the function of the FN LED:
FS lit up: FN displays fault type
FS not lit up: FN displays failure number
FNredFailure NumberThe number of flash impulses indicates the fault type or the
failure number depending on whether FS is lit up or not
U
l
U
0
greenU LOGIC OKVoltage for logic supply, inputs and bus interface present
greenU driver OKVoltage for outputs present
22
Normal state
LEDStatusDescription
BUS (BO)ON
BUS (BF)OFF
FSOFF
Error-free operation of the valve
terminal on PROFIBUS DP
FNOFF
U
0
U
L
ON
ON
bus fault
LEDStatusDescriptionFault cause / remedial action
BUS (BO)OFFSignal monitoring time on valve
BUS (BF)ON
FSOFF
terminal elapsed without receipt
of signal from master
During operation:
→ Check master (control) and bus cable
During start-up:
FNOFF
U
0
U
L
ON
ON
→ Check network configuration on master
and station address on terminal
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Type 8640
Field bus module PROFIBUS DP/V1
8.4.1. Errors and warnings displayed via FN (Failure Number)
and FS (Failure Select) LEDs
The following table contains errors and warning messages displayed via the FN (Failure Number) and FS
(Failure Select) LEDs.
The error type is indicated by the number of times FN flashes when FS is set to ON.
The error number is indicated by FN flashing when FS is set to OFF.
Number FN
when FS ON
error type
1
2
3
Number FN
when FS OFF
error number
Parameterization error (Set_Prm_Telegramm)
1Too many inputs for one valve terminal
(bitwise composition)
2Too many outputs for one valve terminal
(bitwise composition)
3Parameterization telegram too long→ Check user parameters and
4Parameterization telegram too short→ Check user parameters and
Configuration error (Chk_Cfg_Telegramm)
1Too many inputs for one valve terminal→ Check identification bytes and
2Too many outputs for one valve terminal→ Check identification bytes and
3Too few inputs for one valve terminal
(preset in parameterization telegram)
4Too few outputs for one valve terminal
(preset in parameterization telegram)
5An identifier has the wrong code→ Check identification bytes and
Main terminal error
1No supply voltage for main terminal
outputs
2Setting for station address is outside
permitted range (0 ... 125)
3Error accessing EEPROM→ Replacement of electronics
DescriptionRemedial action
→ Check user parameters and
DIP switch
→ Check user parameters and
DIP switch
DIP switch
DIP switch
DIP switch
DIP switch
→ Check identification bytes and
DIP switch
→ Check identification bytes and
DIP switch
DIP switch
→ Check supply voltage
→ Check PROFIBUS address
on main terminal
may be necessary
Peripheral terminal error
1No supply voltage for peripheral terminal
4
2Complete failure of a peripheral terminal→ Check peripheral terminal
After the error has been rectified the valve terminal must be reset by briefly shutting down the supply
voltage.
outputs
→ Check supply voltage
RIO bus
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Type 8640
Configuration and parameter
settings for PROFIBUS DP
9. CONFIGURATION AND PARAMETER
SETTINGS FOR PROFIBUS DP
The purpose of the bus system is to enable rapid connection of the decentralized periphery (valve terminal) with
the central master (control). As well as input and output data, parameter, configuration and diagnostic data is also
transmitted.
Many PROFIBUS masters (controls) need a configuration program which lays down the network structure. These
programs require the device base data file (GSD file).
9.1. Representation of the PROFIBUS-DP
communication process
Start
Read diagnosis
Diagnosis OK ?
Yes
Write parameter
Write configuration
Read diagnosis
Error ?
No
Yes
The diagnostics routine is requested for as long as is necessary until the component responds and is not blocked by
another master.
Master transmits parameterization data
- bus-specific data (e.g. signal monitoring)
- User-specific parameterization data (as required) errors are
displayed in the diagnosis.
Master transmits required configuration
Required configuration is compared to actual configuration
in slave
Errors are displayed in the diagnosis.
Master reads diagnosis.
If there is a parameterisation or configuration error, the communication is restarted from the beginning.
24
No
Cyclical data exchange
Figure 12: Simplified representation of the PROFIBUS-DP communication process
If the slave is in data exchange mode then a cyclical
exchange of data takes place.
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Type 8640
Configuration and parameter
settings for PROFIBUS DP
9.2. Start-Up
Setting the PROFIBUS address
via DIP switch
DP bus
DIP Switches
DP main
terminal
No
Configuration
Example
1
2
3
4
DP bus
No
Should the default
input mode or filter be
modified
Are extension terminals (RIO)
present
1)
Yes
Parameterization
Parameterization
Configuration
Example
DP main
terminal
Yes
How should inputs /
outputs be put
together
2)
RIO extension
bitwisebytewise
Parameterization
Configuration
Example
5
6
1)
Extension terminals are connected to the valve terminal via the RIO interface
2)
Advantage of bitwise distribution:
1. If the number of inputs or outputs does not correspond to the byte pattern then bits remain unused with bytewise configuration. For instance, with a valve terminal with 4 valves and a valve terminal with 10 valves that amounts to 10 bits with
bytewise configuration (4+6 bits), because the first valve terminal requires 1 byte and the second one requires 2 bytes.
With bitwise distribution the outputs can be combined. This means that only 2 bytes are needed and 2 bits remain unused.
2. The bitwise composition means that the identifiers / slots (assignation in process image) can be selected at will in the
configuration program.
Figure 13: Start-Up
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25
Type 8640
Configuration and parameter
settings for PROFIBUS DP
9.2.1. Parameterization without extension terminal
(hex parameter / User_Prm_Data)
The default value for the parameterization is:
• Extension terminal none
• Input mode normal inputs
• Filter ON
The parameterization can be used to modify the settings selected for the input mode and the filter.
Bit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0
Byte Bus parameters (normal parameters) 7 bytes
Lock_RepUnlock_ReSync_ReqFreeze_ReqWD_On
00 min TSDR and slave spec. data
01 release for other masters
10 lock for other masters
11 release for other masters
2
WD_Fact_1
3
WD_Fact_2
4
TSDR
5Ident_Number high byte(manufacturer identification 00 Hex)
7Group_Ident(For group generation; each bit represents one group.)
8DPV1_Status_1
9DPV1_Status_2
10DPV1_Status_3
11See table below:
Slave being
operated in
Sync mode
(range 1-255 signal monitoring in [s] = 10 ms x WD_Fact_1 x WD_Fact_2)
(range 1-255 signal monitoring in [s] = 10 ms x WD_Fact_1 x WD_Fact_2)
(time in Tbits in which the slave may respond. At least 11 Tbit; 0 old value remains)
User_Parm_Data (DPV1_Status)
User_Prm_Data (user parameters)
Slave being
operated in
Freeze mode
Signal monitoring
0: deactivated
1: activated
reservedreservedreserved
26
Byte 11 User_Prm_Data (user parameters)
Input modeInput filter OFFInput filter ON
no inputs04 hex44 hex
normal inputs14 hex54 hex
shifted inputs24 hex64 hex
halved inputs34 hex74 hex
For a description of the input modes, refer to Section “9.3. Mode inputs”Mode inputs".
Many configuration tools do not allow for direct access to bytes 1 to 7. For Siemens (Step 5 and Step 7)
the parameters (Hex parameters) start at byte 8.
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Type 8640
Configuration and parameter
settings for PROFIBUS DP
9.2.2. Configuration of the valve terminal without extension
terminals
The settings of the desired configuration, i.e. setting of various identifiers, is generally done with the help of the GSD
file. Up to 7 identifiers (slots) can be assigned.
When the configuration is written, the number of input and output bytes is set in the process image and checked
against permitted limits. By using different identifiers the user can assign the input and output bytes in the
process image at will.
A valve terminal has a maximum of 32 inputs and a maximum of 24 outputs. This corresponds to a maximum of 4
input bytes and a maximum of 3 output bytes. For this reason never more than the above specified number of input /
output bytes may be configured in the process image of a valve terminal- However, taking the limits specified above
into account (32 inputs, 24 outputs; 4 input bytes, 3 output bytes) it is possible to configure both less than, but also
more than the number of input / output bytes that are actually physically present on the valve terminal.
Example:
Physically presentConfigurationConsequence
1 bytesOnly valves 1 to 8 can be addressed
2 bytesValves 1 to 16 can be addressed
16 valves
3 bytesValves 1 to 16 can be addressed,
1 byte remains unusable in process image
4 bytesConfiguration errors
Manual configuration
If no GSD file is available the configuration must be performed manually. The following specifications apply. One
configuration telegram can contain one or several identifications, whereby the user can make the necessary allocations at will. the identifications have the following structure:
Bit 7Bit 6 Bit 5 - 4Bit 3 - 0
Consistency
0 = byte/word
1 = total length
HexDecimalDescription
100161 byte input; consistency via byte
110172 bytes input; consistency via byte
120183 bytes input; consistency via byte
130194 bytes input; consistency via byte
200321 byte output; consistency via byte
210332 bytes output; consistency via byte
220343 bytes output; consistency via byte
00000Placeholder (empty position)