to which this declaration relates is in conformity with the following standard(s) or other
normative document(s)
EN61326-1:2013 Electrical equipment for measurement, control and laboratory
(Class B Emissions, Use. EMC requirements. General requirements
Industrial Immunity)
and fulfils all the relevant provisions of
2014/30/EU Electromagnetic Compatibility (EMC) Directive
2012/19/EU Waste from Electrical and Electronic Equipment (WEEE) Directive
2011/65/EU Restriction of Certain Hazardous Substances (RoHS) Directive
Note: This declaration covers all product serial numbers from the date this Declaration was
signed onwards.
06.07.2017, Eastbou r n e
Larry Marini, Senior Technical Manager Date and Place
P200-10-088
This product cont ain s h azardous substance s in at
26572 as detailed in t h e declaration table b elow.
材料成分声明
Hazardous Substance s
(Cr VI)
(PBDE)
Assembly (PCA)
Cable/wire/connector
Mechanical Components
this part is above th e l imit requirement of GB/T26572.
Lead
lead
Lead
Lead
lead
Lead
Cadmium
Lead
Lead
Issue B
Material Declaration
In accordance with the requirements of the Chinese regulatory requirement on the Management Methods for the
Restriction of the U se of Hazardous Substances in Electric al and Electronic Product s Order N o. 32 (also known as
‘China RoHS2’) and SJ/T 11364 Marking for the R estrict ed Use of Hazard ous Subst ance s in Ele ctronic an d Elect rical
Products:
O: 表示该有害物质在该部件的所有均质材料中的含量低于 GB/T 26572 标准规定的限量要求。
O: Indicates that the hazardous substance contained in all of the homog eneous materials for this part is
below the limit requirement in GB/T 26572.
X: 表示该有害物质在该部件的至少一种均质材料中的含量超出 GB/T26572 标准规定的限量要求。
X: Indicates that the hazardou s substance cont ained in at least one of th e homogeneou s materials use d for
NOTE: These products are EU RoHS compliant, the following Exemptions apply:
6(b)
as an alloying element in aluminium containing up to 0.4% by weight
6(c) Copper alloy containing up to 4%
7(a)
in in high melting temperature type solder (i.e. lead based alloys containing 85% by or more)
7(b)
in solders for servers, storage and storage array systems, network infrastructure equipment for switching, signalling,
by weight
transmission, and network management for telecommunications
7(c) I Electrical and electronic components containing
in a glass or ceramic other than dielectric ceramic in capacitors, e.g.
piezoelectronic devices, or in a glass or ceramic matrix compound
7(c) II
in dielectric ceramic in capacitors for a rated voltage of 125 V AC or 250 V DC or higher
8(b)
15
and its compounds in electrical contacts
in solders to complete a viable electrical connection between semiconductor die and carrier within integrated circuit flip
Edwards and the Edwards logo are trademarks of Edwards Limited.
D397-54-880 Issue B
CAUTION
WARNING
1Introduction
1.1Scope and definitions
This manual provides installation, operation and maintenance instructions for the Edwards Turbo Instrument
Controller (TIC) Profibus Module and the Edwards Scientific Profibus Module. You must use the Controller as specified
in this manual.
Read this manual before you install and operate your Controller. Important safety information is highlighted as
WARNING and CAUTION instructions; you must obey these instructions. The use of WARNINGS and CAUTIONS is defined
below.
Warnings are given where failure to observe the instruction could result in injury or death to
people.
Cautions are given where failure to observe the instruction could result in damage to the equipment, associated
equipment and process.
Introduction
Throughout this manual, page, figure or title numbers are sequential.
The following labels appear on the Controller:
Warning - refer to accompanying documentation.
Edwards offer European customers a recycling service.
The units used throughout this manual conform to the SI international system of units of measurement.
Improper use of the equipment may impair the protection provided and could cause damage to it.
The equipment is used to remotely control other equipment that could be hazardous if used
inappropriately. The responsibility for the safe operation and maintenance of the equipment
being controlled is with the user.
The data received from this unit should not be used for safety purposes.
There are two variants of the Profibus Module, both of which are provided with a standard Profibus connection, DC
power input connection and connection to the Edwards equipment. The TIC Profibus Module is provided with a short
serial cable to connect the module to the TIC serial comms port. The Scientific Profibus Module is provided with a
15 way connector. The 15 way flying lead or extension cable attached to the DX/nEXT/nXDS pump can be directly
connected for both power and control.
This manual explains how to control and monitor the TIC and Scientific modules with a Profibus system. Please refer
to the following manuals for operation of TIC controllers and DX/nEXT/nXDS pumps:
Note:Scientific Profibus Modules also supply power to
the pump. Additional supply requirement: 6 A
for EXT75DX, 10 A for EXT255DX and nEXT.
Refer to manuals for other DX/nEXT Turbo
Pumps.*
No internal fuse
Fitted with 10 A internal fuse. Suitable fuses available
from Edwards (Part No. D39751830).
Technical data
* nXDS does not require an electrical supply on the Profibus Module.
(Scientific version only)
Incorporate a suitable isolation device in the electrical supply. Locate the switch in an easily
accessible position and mark it as the disconnecting device for the DX/nEXT pump. If you do not,
you will not be able to switch off the DX/nEXT pump in an emergency.
Do not exceed the maximum supply voltage. Excessive supply voltage will cause permanent
damage to the control electronics and may result in a mechanical hazard in some failure
conditions.
Profibus cableShould be screened and comply with EN50170
RS232 cable (TIC version only)25 m max. Screening not required.
DX/nEXT/nXDS pump cable (Scientific pump version
only)
Use (1 m) cable supplied with DX/nEXT pump only or
Edwards DX/nEXT/nXDS pump extension cables.
Figure 3 - Pin connections for 9-way sub-miniature ‘D’ type plug
Table 8 - Pin connections for 9-way sub-miniature ‘D’ type plug
PinAllocation
1Not connected
2RS232 receive
3RS232 transmit
4Not connected
5RS232 common
6Not connected
7Not connected
8Not connected
9Not connected
ShellChassis (box)
2.4.4DX/nEXT/nXDS Pump Connector (Scientific version only)
Table 9 - DX/nEXT/nXDS pump connector (Scientific version only)
Connector type15-way sub-miniature ‘D’ type Socket (refer to Figure 4)
Cable typeConnection must be either direct to the DX/nEXT pump
flying lead or an Edwards DX/nEXT/nXDS pump
extension cable. Refer to the specification in the DX
pump manual B722-40-880, nEXT pump manual B800-00880, nEXT85 pump manual B8G0-00-880 and nXDS pump
manual A735-01-880 for further information.
Power connectionsRefer to caution below
When connecting the DX/nEXT/nXDS pump to the power supply, ensure that all 3 pins for the 24 V connection
and all 3 pins for the 0 V connection on your connector mating half are connected to the power supply.
RS232 protocol9600 baud, 1 stop bit, 8 data bits, no parity.
Edwards and the Edwards logo are trademarks of Edwards Limited.
D397-54-880 Issue B
WARNING
3 Installation
3.1Unpack and inspect
Remove all of the packaging material and check the Module. If the Module is damaged, follow the Edwards return of
equipment procedures that are laid out in the back of this manual. Do not use the Module if it is damaged.
Check that your package contains the items that are listed in Table 12. If any of these items are missing, notify your
supplier in writing within three days. If the Module is not to be used immediately, store the Module in suitable
conditions as described in Section 6.1.
Table 12 - Component checklist
Installation
QuantityDescriptionCheck ( )
1Module
1Quick Guide and Health and Safety Information
1Profibus Module CD (includes main manual, GSD files)
1DC Power Connector
2DIN Rail clips
2Mounting screws
1Serial cable (TIC version only)
1Spare Fuse (Scientific version only)
4Rubber feet
3.2Fitting the Module
If access to the DC power connector is restricted an additional isolation device should be provided
which will be easily accessible by an operator.
The Module can be fitted in a rack or DIN-rail mounted. If either of these methods are not used, the module should
be laid with one of it's largest faces down, to ensure stability. Figure 5 shows the dimensions of the Profibus module.
Ensure that all electrical wiring is safely secured so that people cannot trip on them.
Sufficient space must be provided at the rear of the unit for the cables. For this reason it is suggested that the
customer uses a straight Profibus connection. If a right-angled connection is to be used space will be required above
the height on the module.
Do not "Hot-swap" the DX/nEXT pump connection. Power must be removed before connecting or disconnecting
a turbo pump.
The unit is IP30 rated. Please ensure that the unit is not installed where fluids can enter into the Controller.
3.2.1Rack mounting
For Rack mounting the unit should fit in a 6HP wide, 3U High space using the 2-off M2.5 screws provided, as shown
in Figure 6.
Edwards and the Edwards logo are trademarks of Edwards Limited.
D397-54-880 Issue B
3.2.2Panel mounting
For panel mounting cut the aperture in the panel using the dimensions shown in Figure 7. The module can be fixed
into the panel with the 2-off M2.5 screws.
Figure 7 - Panel mounting the Module
Installation
3.2.3DIN rail mounting
For DIN rail mounting the 2 clips should be attached to the module using 2-off M3 screws provided (one in the centre
of each clip), as shown in Figure 8. The clips should then be roughly aligned with the box sides. The clips can then
be fitted to a suitable DIN-rail, as shown in Figure 8.
It is recommended to use end stops on a DIN rail system.
Bus-termination is not supplied with the module, but must be used as for a normal Profibus DP system. Bus
termination must be used at both ends of the Profibus trunk and not anywhere else. If the module is placed at one
end of the trunk a connector containing the standard termination resistors should be used. The appropriate 5 V and
0 V signals are supplied on the standard pins for this purpose.
Edwards and the Edwards logo are trademarks of Edwards Limited.
D397-54-880 Issue B
4Operation
4.1Profibus system information
The Edwards Profibus Modules are for connection to a Profibus DP network and operate as V0 slaves only. The
required performance is described in standard EN50170.
The Profibus master requires a GSD file for each slave and these are provided on the CD included with the unit. The
TIC and Scientific versions require different GSD files so please ensure the relevant file (only) is installed. The ''ident''
numbers are unique for each type, and are registered with the Profibus association. The numbers are:
TIC 0D25 (GSD file for TIC version)
DX0D26 (GSD file for Scientific version)
Note:If the wrong GSD file is selected it will not operate the module. The GSD files must not be altered.
4.2Start up sequence
The diagram below provides an overview of how the TIC Profibus module and the Scientific Profibus module fit within
a Profibus Fieldbus system.
4.2.1Simple set up instructions for the TIC version
1. Make all the connections to the TIC as appropriate to the system needs and as defined in the TIC instruction
manual.
2. Ensure the TIC protocol is set to ’RS232’ (not RS485) and the ’comms address’ is set to ’00’ which is the TIC’s
factory default. This can be done from the TIC’s parameters/units menu.
3. Connect the short serial cable provided between the TIC and Profibus module.
4. Connect the Profibus cable (provided by customer) to the Profibus connection.
5. Set address switches.
6. Load the GSD file into the Profibus system configurator (provided by customer).
7. Select module 904 to provide on and off control of a turbo pump connected to the TIC and select modules 913915 to provide gauge control.
Note:The TIC controller is provided with factory set defaults, which are suitable for basic operation of the
controller.
8. Connect the 24V power supply to the Profibus module.
9. Connect the mains supply to the TIC, and turn the TIC on.
10. The TIC controller is available for basic operation within a Profibus Fieldbus system.
4.2.2Simple set up instructions for the Scientific version
1. Connect the 15 way flying lead or extension cable from the DX/nEXT/nXDS pump to the Profibus module.
2. Connect the Profibus cable (provided by customer) to the Profibus connection.
3. Set address switches.
4. Load the GSD file into the Profibus system configurator (provided by customer).
5. Select module 852 to provide on and off control.
Note:The DX/nEXT/nXDS pump is provided with factory set defaults, which are suitable for basic operation of
the pump.
6. Connect the 24V power supply to the Profibus module.
7. The DX/nEXT/nXDS pump is available for basic operation within a Profibus Fieldbus system.
The module address can be set from 1 to 125 using the two hexadecimal rotary switches on the front panel. The lower
switch defines the lower half of the address byte (nibble) and the upper switch defines the upper half of the address
byte. Each node on a Profibus network must have a unique address. The address switches will only be read by the
unit at power-up. Any change of address setting after power-up will be ignored until next power-up.
All 10 standard DP baud-rates are supported. These are: 9.6Kbd; 19.2Kbd; 45.45Kbd; 93.75Kbd; 187.5Kbd; 500Kbd;
1.5Mbd; 3Mbd; 6Mbd; 12Mbd. The unit has no facility for adjusting baud-rate as detection is automatic, and it will
therefore respond to the baud-rate chosen by the master.
4.6Software format
The Slave software is based upon a modular configurable architecture so the user has considerable control of the
contents of the Data exchange messages.
The software modules (defined in the GSD files) generally follow the TIC and DX/nEXT/nXDS pump serial
communications objects. In terms of the TIC/DX/nEXT/nXDS serial comms the Profibus input data is provided by ?V,
output data is sent by !C and parameterisation by !S. The unit uses ?S to check that parameterisation has succeeded
but this data is not returned over the Profibus network as there is no equivalent Profibus message.
Wh e n t h e u n i t i s linked onto the Profibus it will be parameterised and then configured before entering data exchange.
The parameterisation and configuration choices are in the GSD file and its comments describe the data content of
the input, output and parameterisation bytes. These choices will often be made using a third party configurator such
as SyCon that presents an user-friendlier interface.
16-bit values are transmitted with the MSB first and the LSB last.
4.6.1Parameterisation
The TIC version has one common parameterisation - front panel lock/unlock. The other parameters are modular and
will only be sent when a module is selected in the configuration. The TIC and the DX/nEXT/nXDS remember the
parameterisation during power down so if it is required to alter a parameterisation you must send it (include it in the
configuration list). Parameter settings do not go to default during a power down. On the TIC if a module is in the
parameterisation do not alter its settings from the front panel. Conversely if a module is not in the parameterisation
then you could sensibly set up from the TIC front panel.
In order to speed up the true data exchange rate (the serial comms information transfer is relatively slow or very
slow compared to Profibus) the configuration list might not include all modules and therefore those modules left out
will not be parameterised. As the TIC and DX/nEXT/nXDS remember their settings during power down this will not
normally cause a problem once the TIC or DX/nEXT/nXDS has been initially set up. However, if the TIC or DX/nEXT/
nXDS is replaced with a different one it wil l not be fully set up by the parameterisation and the user must takes steps
to correct this by either setting up the missing modules using the front panel or temporarily adding the modules to
the configuration.
The TIC and DX/nEXT/nXDS come with factory default settings that suit simple operation, it is not necessary to alter
these settings to simply turn a pump on/off or read a gauge, see their respective manuals for further details. In
general the GSD defaults match the TIC and DX/nEXT/nXDS factory defaults.
Edwards and the Edwards logo are trademarks of Edwards Limited.
D397-54-880 Issue B
4.6.2Configuration
During configuration the user can define what modules are required and in which order the data is transferred. The
unit simply adds the input and output data bytes to the message maps in the order that they are defined in the
configuration message.
A module must only be defined once in the list. If a module is declared more than once it may cause a
parameterisation/configuration failure or may not update the data content correctly.
Example:
Module = Mod_A 3 bytes in (Ai1, Ai2, Ai3), 1 byte out (Ao1)
Module = Mod_B 2 bytes in (Bi1, Bi2), 2 bytes out (Bo1, Bo2)
A) Configure Mod_A, Mod_B gives
Output map: -
Byte1Byte 2Byte 3
Ao1Bo1Bo2
Input map: -
Operation
Byte1Byte 2Byte 3Byte 4Byte 5
Ai1Ai2Ai3Bi1Bi2
B) Configure Mod_B, Mod_A gives
Output map: -
Byte1Byte 2Byte 3
Bo1Bo2Ao1
Input map: -
Byte1Byte 2Byte 3Byte 4Byte 5
Bi1Bi2Ai1Ai2Ai3
Data is always referred to the Master so output data is Control data from Master to Slave and Input data is feedback
data from Slave to Master.
There are many software modules, (TIC has over 30), and many bytes of data (TIC has over 100 input bytes), care
must be taken in correctly selecting and aligning the data into your system.
Configuration may take up to 5 seconds to occur. During this period the Profibus Slave will signal to the Master that
is is "not-ready" for data exchange.
4.6.3Configuration failure
Some variants of the TIC do not have all functional items present and the modules related to these items will not be
valid. An inappropriate configuration will lead to parameterisation or configuration failure and the slave will not
enter data exchange. The number of the first failed module will be placed in the extended diagnostic data. See GSD
or Section 4.6.5 for description of the extended diagnostics.
4.6.4Parameterisation failure
Some parameterisation will not be valid in particular combinations. The TIC and/or DX/nEXT/nXDS will determine
this and the Slave will not enter data exchange. The number of the first failed module will be placed in the extended
diagnostic data. As per current recommendations this is not flagged as a critical diagnostic in the mandatory
diagnostics (octet 1 bit 3).
The modules use extended diagnostics in the format below.
Max_Diag_Data_Len = 12
Bytes1-678 and 910 and 11
DescriptionMandatoryNo of bytes of
extended
diagnostics (6)
Note:An appropriately configured software module will be shown as a parameterisation failure if that module
contains parameterisation data as the Profibus standard is for parameterisation to occur before
configuration. If there is more than one bad parameterisation or configuration entry, the module number
will be the first bad module in the order of configuration.
Module failed
parameterisation,
MSB in 8, LSB in 9
Module failed
configuration,
MSB in 10, LSB in
11
12
Serial comms
lost (0=OK,
1=lost).
4.7Details of DX/nEXT/nXDS pump software modules
Introduction
This section applies only to the Scientific Profibus module. The table below provides a summary of the modules.
Read Hours run by bearing and Hours until bearing service.
Output bytes (from Master)
None.
Input bytes (to Master
1st,2nd,3rd
and 4th
5th, 6th, 7th
and 8th
Associated Parameter options
None.
Hours until bearing service 0..999999
Hours run by bearing 0..999999
)
4.7.10Software module 852 - DX/nEXT Pump Control
General Description
Main DX/nEXT Pump control and monitoring module. This module must be selected for pump control.
Output bytes (from Master)
1stStop if value 0. Run if value 1.
Input bytes (to Master)
1stForm a 16-bit number, which is the motor speed in Revolutions per
2nd
3rd Form a 32-bit system status word. The Upper two bytes (3rd and
4th
5th
6th
Second (0-1800).
4th) are reserved. Each bit of lower 2 bytes is a flag. To decode
the status first convert the value to binary. Refer to Table 16 to
interpret each bit.
Edwards and the Edwards logo are trademarks of Edwards Limited.
Table 16 - DX/nEXT status flags
Bit No.Status Flag NameMeaning if Flag 0Meaning if Flag 1
0FailNot failedFailure condition
1Stopped SpeedPump in motionPump at rest
2Normal SpeedBelow normal speedAbove normal speed
3Vent valveValve output not poweredValve output powered
4StartNot commanded to startCommanded to start
5Serial EnableSerial control disabledSerial control enabled
6StandbyStandby not commandedStandby commanded
750% speedBelow 50% speedAbove 50% speed
8Parallel controlNot in Parallel control modeIn Parallel control mode
9Serial controlNot in Serial control modeIn Serial control mode
10Software Compatibility Podule software not mis-matched Invalid Podule software
11Software CompletionPodule upload completePodule Config or Cal failed
12Timer StateTimer duration not exceededTimer (for 50% speed) expired
13Hardware TripNo tripOverspeed or Overcurrent trip
14Thermistor ErrorInternal temp system goodInternal temp system failed
15Serial InterlockSerial enable goodSerial enable bad
D397-54-880 Issue B
Operation
Note:There are slight differences in the status between the DX and nEXT. For example, DX clears faults on a stop
command and nEXT clears faults on the start command (a stop command should be sent first). The TIC
attempts to hide these differences in its returned data (objects 900+).
4.7.11Software module 853 - DX/nEXT Pump Set-up
There are two versions of this module for the two ranges of pumps - 75DX and 255DX/nEXT. The software modules
have different power limit values. The correct module for the pump in use must be selected.
General Description
DX/nEXT Pump set-up and configuration.
Output bytes (from Master)
None.
Input bytes (to Master)
1stDummy byte (always zero).
Associated Parameter options
BytesParameter OptionDescription of Parameter
1stModule numberCannot be changed.
2nd
3rdVent options8 options with textual descriptions. More information
available on each option from the DX/nEXT pump manual.
4thRamp and droop timer
setting
5thPower limitSets the maximum power that the DX/nEXT pump motor will
6thEffect if speed drops below
50%
7thBrake useWhether Electronic braking is enabled or disabled.
Value of the timeout period for both initial speed ramp-up and
if the speed drops below 50%. Value is in minutes (1-30).
be allowed to consume (in Watts). The range is different for
the two pump ranges.
Options are stop immediately or stop if timing period
exceeded.
This module must only be selected if there is a nEXT pump connected to the TIC.
General Description
Set-up how a service alert is communicated.
Output bytes (from Master)
None.
Input bytes (to Master
1stDummy byte (always 0)
Associated Parameter options
BytesParameter OptionDescription of Parameter
1st and 2nd Module numberCannot be changed.
3rdService set-up0: Service indication on Status LED
)
1: Service indication on Status LED and FAIL line
2: No service indication on Status LED or FAIL line
3: Service indication on FAIL line
4.7.19Software module 881 - nEXT Service Status
This module must only be selected if there is a nEXT pump connected to the TIC.
General Description
Overall service status.
Output bytes (from Master)
None.
Input bytes (to Master
)
1st,2nd,3rd,
4th
Bit NumberStatus flagActive flag means
Associated Parameter options
None.
From a 32-bit system status word. The Upper three bytes (2nd, 3rd and 4th) are reserved. Each
bit of the lower byte is a flag. To decode the status first convert the value to binary. Refer to
Ta bl e 1 7 to interpret each bit.
Table 17 - Converting the value to binary
0Oil cartridge service dueSet when hours until oil cartridge service due = 0
1Bearing service dueSet when hours until bearing service due = 0
2Pump service dueSet when hours until pump service due = 0
or cycles until pump service due = 0
3Controller service dueSet when hours until controller service due = 0
4Reserved-
5Reserved-
6Reserved-
7Service dueService operation required may be determined by
This module must only be selected if there is a nEXT pump connected to the TIC.
General Description
Read Hours run by bearing and Hours until bearing service.
Output bytes (from Master)
None.
Input bytes (to Master
1st,2nd,3rd
and 4th
5th, 6th, 7th
and 8th
Associated Parameter options
None.
Hours until bearing service 0..999999
Hours run by bearing 0..999999
)
4.7.24Software module 886 - nEXT Oil Cartridge Run Time
This module must only be selected if there is a nEXT pump connected to the TIC.
General Description
Read Hours run by oil cartridge and Hours until oil cartridge service.
Output bytes (from Master)
None.
Input bytes (to Master
1st,2nd,3rd
and 4th
5th, 6th, 7th
and 8th
Hours until oil cartridge service 0..999999
Hours run by oil cartridge 0..999999
)
Associated Parameter options
None.
4.7.25Software module 902 - Scientific Profibus module Software Version
General Description
Module used in Scientific Profibus unit to read the software version it contains. This would normally only be
used during setup or test; as it can't alter during data exchange it would not normally be present.
Output bytes (from Master)
None.
Input bytes (to Master)
1stRelease state of software in ASCII, should be '4' for production.
e.g.ASCII ’4’ = 34 h.
2ndVersion letter of software in ASCII, normally A to Z.
Edwards and the Edwards logo are trademarks of Edwards Limited.
D397-54-880 Issue B
Operation
Module No.Module descriptionCompatibility
924Air cooler (Fan)Any TIC controller with
turbo control
933SystemAny TIC controller with
turbo control
934Gauge 4Any 6 Gauge controller1827
935Gauge 5Any 6 Gauge controller1827
936Gauge 6Any 6 Gauge controller1827
937Relay 4Any non-turbo TIC
controller
938Relay 5Any non-turbo TIC
controller
939Relay 6Any non-turbo TIC
controller
No of output
bytes
None33
1NoneNone
1314
1314
1314
No of input
bytes
No of
Parameter
bytes
4.8.1Front panel lock
A "Common" parameter. The options are either locked or unlocked. This parameter is always sent. The panel lock
allows monitoring only and scrolling through screens.
Note:
It is advised that the locked option is selected. Front panel control may be overridden by the
Profibus command leading to unexpected pump or gauge behaviour.
BytesParameter OptionDescription of Parameter
1stModule numberCannot be changed.
2nd
3rdState0 = unlocked, 1 = control locked.
4.8.2Software module 853 - DX/nEXT Pump Set-up
There are two versions of this module for the two ranges of pumps - 75DX and 255DX/nEXT. The software modules
have different power limit values. The correct module for the pump in use must be selected.
To use this module with nEXT you will need TIC version D39700640N or later.
3rdNormal speed indicatorThe value as a percentage of the full speed to define normal
speed indication. (50-100%).
4thStandby speedThe value as a percentage of the full speed to define standby
speed. (55-100%).
4.8.8Software module 875 - DX/nEXT Vent Valve close
This module must only be selected if there is a DX/nEXT pump connected to the TIC.
General Description
Forces vent valve closed (by powering it) regardless of vent valve control set-up.
Output bytes (from Master)
1stNot forced closed if value 0. Forced closed if value 1.
Once a "forced close" command has been sent it can only be cleared in the DX/nEXT pump podule by demanding the
pump to stop (using software module 904).
Input bytes (to Master)
None.
Associated Parameter options
None.
4.8.9Software module 880 - nEXT Service Set-up
This module must only be selected if there is a nEXT pump connected to the TIC.
General Description
Set-up how a service alert is communicated.
Output bytes (from Master)
None.
Input bytes (to Master
1stDummy byte (always 0)
Associated Parameter options
BytesParameter OptionDescription of Parameter
1st and 2nd Module numberCannot be changed.
)
3rdService set-up0: Service indication on Status LED
1: Service indication on Status LED and FAIL line
2: No service indication on Status LED or FAIL line
3: Service indication on FAIL line
Edwards and the Edwards logo are trademarks of Edwards Limited.
4.8.10Software module 881 - nEXT Service Status
This module must only be selected if there is a nEXT pump connected to the TIC.
General Description
Overall service status.
Output bytes (from Master)
None.
D397-54-880 Issue B
Operation
Input bytes (to Master
1st,2nd,3rd,
4th
Bit NumberStatus flagActive flag means
Associated Parameter options
None.
From a 32-bit system status word. The Upper three bytes (2nd,
3rd and 4th) are reserved. Each bit of the lower byte is a flag. To
decode the status first convert the value to binary. Refer to
Ta bl e 1 7 to interpret each bit.
0Oil cartridge service dueSet when hours until oil cartridge service due = 0
1Bearing service dueSet when hours until bearing service due = 0
2Pump service dueSet when hours until pump service due = 0
3Controller service dueSet when hours until controller service due = 0
4Reserved-
5Reserved-
6Reserved-
7Service dueService operation required may be determined by
8 - 31Reserved-
)
Table 19 - Converting the value to binary
or cycles until pump service due = 0
checking the bits above
4.8.11Software module 882 - nEXT Controller Run Time
This module must only be selected if there is a nEXT pump connected to the TIC.
General Description
Read Hours run by controller and Hours until controller service.
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Input bytes (to Master)
D397-54-880 Issue B
Operation
1st,2nd,3rd
and 4th
5th, 6th, 7th
and 8th
Associated Parameter options
None.
Hours until drive service 0..999999
Hours run by drive 0..999999
4.8.22Software module 814 - nXDS Tip Seal Run Time
General Description
Read Hours run by tip seal and Hours until tip seal service.
Output bytes (from Master)
None.
Input bytes (to Master
1st,2nd,3rd
and 4th
5th, 6th, 7th
and 8th
Associated Parameter options
None.
Hours until tip seal service 0..999999
Hours run by tip seal 0..999999
)
4.8.23Software module 815 - nXDS Bearing Run Time
General Description
Read Hours run by bearing and Hours until bearing service.
Output bytes (from Master)
None.
Input bytes (to Master
1st,2nd,3rd
and 4th
5th, 6th, 7th
and 8th
Associated Parameter options
None.
Hours until bearing service 0..999999
Hours run by bearing 0..999999
)
4.8.24Software module 902 - TIC Software Version
General Description
Module used in TIC Profibus unit to read the software version it contains. This would normally only be
used during setup or test; as it cannot be altered during data exchange it would not normally be present.
This software module for use with 24Vdc backing pumps compatible with a TIC controller.
General Description
Monitors Backing Pump power (if pump is 24vdc powered from the TIC).
Output bytes (from Master)
None.
Input bytes (to Master)
1stForm a 16-bit number, which is the motor power in 10th's of
2nd
3rdAlert - refer to table in Appendix A2.
4thPriority - refer to table in Appendix A3.
No Alerts currently exist for these software modules so the 3rd and 4th bytes will always be zero.
Associated Parameter options
None.
Watts.
4.8.34Linking gauges and pumps
The TIC Profibus module can be used to link items. Further information about linking can be read in the TIC
instruction manual D397 22 880 Section 4.13. The information below provides details about linking using the TIC
Profibus module.
Controlled gauges (AIMs and AIGX) and Turbo pumps can be controlled over Profibus in Data exchange. Linking can
al so be set up by parameterisation of the TIC such that th e TIC will turn on/off linked items at the specified pressures,
voltages or speeds from a controlling item (master object).
However, the linked state will soon be overwritten by the Data Exchange value. To let the TIC linking be in complete
control, a value of '99' (Device 'leave alone') should be used in the Output data from the Profibus master.
If master conditions are such that the controlled item should be off, an output data exchange value requesting the
controlled item should turn on will be ignored.
If master conditions are such that the controlled item should be on, an output data exchange value requesting the
controlled item should turn on or off will be followed - manual override. This allows, for example, a gauge to be
turned off before a rapid vent or before a gas feed is turned on that would contaminate the gauge if it were running.
Note:See Section 5.1, concern with TIC version D39700640C and earlier.
The TIC cancels a manual override when the master conditions alter such that the controlled item should change
state.
Controlling item (master object) - This is the item that will control the gauge.
Note:If an inappropriate choice is selected e.g. controlling gauge 1 with gauge 1 or controlling with turbo speed
when the TIC is an instrument only unit the TIC may appear to create a link but will not actually control
using the master object selected.
Units - The unit value must be a suitable type for the controlling item or the set-up will be ignored by the
TIC i.e. must use speed for a Turbo pump and must use pressure or volts for a gauge.
Setpoint On and Off - The setpoint value formats depend on the units selected. Both Pascal's and volts require an
IEEE-754 floating-point format number (32-bit). Use of IEEE-754 format to represent floating point numbers is
commonplace in PLCs. A useful conversion tool can be found at the following web address: http://
babbage.cs.qc.edu/courses/cs341/IEEE-754.html or at www.schmidt.net.
Edwards and the Edwards logo are trademarks of Edwards Limited.
D397-54-880 Issue B
Percentage speed is a 16-bit integer with the number in 200th's of a percent i.e.50%=10,000(decimal)=2710(hex)
so number entered, for example in SyCon, should be 2710(00002710).
Enable - Enables or disables control at the chosen setpoint by the chosen master object. If this is set to "disabled"
the configured control link will not function.
4.8.35Software module 913 - Gauge 1
This module can be used with any TIC version that includes gauges.
General Description
Control and monitoring of Gauge connected to gauge port number 1.
Output bytes (from Master)
1stGauge commands - refer to table in Appendix A4.
Note:The value ’5’ (Degas) should be used with caution, It should not be used for any gauge type except AIGX.
With an AIGX the gauge should first be turned on (Value 1) then put into degas. After initiating degas the
value should be returned to 1 and degas will continue for the remainder of the 3 min period. If the value
is left at5, degas will be continuously used. If value is set to zero before degas is completed, the TIC will
no longer control the degas line correctly (version D397-00-640 Issue D and earlier).
Input bytes (to Master)
Operation
1st First four bytes form a 32-bit IEEE-754 format floating point
2nd
3rd
4th
5thValue units. (Pascals =59; volts =66). Taken from the gas type
6thState - refer to table in Appendix A5.
7thAlert - refer to table in Appendix A2.
8thPriority - refer to table in Appendix A3.
Associated Parameter options (bytes 3-14 relate to linking gauges)
BytesParameter OptionDescription of Parameter
1stModule numberCannot be changed.
2nd
3rdControlling itemMaster object.
4th
5thUnitsFor Master object not
6thSetpoint ONIEEE-754 format for pressure and voltage.
7th
8th
9th
10thSetpoint OFFIEEE-754 format for pressure and voltage.
11th
12th
13th
14thEnableEnables or disables control at the chosen setpoint.
15thGas typeThis option also determines signal units. All except voltage
options will be in Pascal’s (IEEE-754 format).
16thFilterEither no gauge signal filtering or a 1 second averaging filter
can be selected.
17thASG rangeIf the gauge is a strain gauge the full-scale range must be
selected as either 1000 mbar or 2000 mbar.
4.8.36Software module 914 - Gauge 2
This module can be used with any TIC version that includes gauge control.
General Description
Control and monitoring of Gauge connected to gauge port number 2.
See Gauge 1 for output, input and parameter options.
4.8.37Software module 915 - Gauge 3
This module can be used with any TIC version that includes gauge control.
General Description
Control and monitoring of Gauge connected to gauge port number 3.
See Gauge 1 for output, input and parameter options.
4.8.38Linking Relay set point outputs
The TIC Profibus module can be used to provide relay set point outputs based on gauge pressure, volts, or pump
speed. Further information about relay set point outputs can be read in the TIC instruction manual D397 22 880
Section 4.16. The information below provides details about linking using the TIC Profibus module.
Linking can be set up by parameterisation of the TIC such that the linked items will turn on/off at the specified
pressures, voltages or speeds from a master item.
Controlling item (Master object) - The item that will control the relay.
Units - The unit value must be a suitable type for the controlling item or the set-up will be ignored by the TIC i.e.
must use speed for a Turbo pump and must use pressure or volts for a gauge.
Setpoint On and Off - The setpoint value formats depend on the units selected. Both Pascal's and volts require an
IEEE-754 floating point format number (32-bit). Use of IEEE-754 format to represent floating point numbers is
commonplace in PLCs. A useful conversion tool can be found at the following web address: http://
babbage.cs.qc.edu/courses/cs341/IEEE-754.html.
Percentage speed is a 16-bit integer with the number in 200th's of a percent i.e.50%=10,000(decimal)=2710(hex)
so number entered, for example in SyCon, should be 00002710h.
Enable - Enables or disables control at the chosen setpoint by the chosen master object. If this is set to "disabled"
the configured control link will not function.
Edwards and the Edwards logo are trademarks of Edwards Limited.
4.8.44Software module 921 - Analogue output
General Description
Set-up and monitoring of the TIC Analogue output.
Output bytes (from Master)
None - No direct user control.
Input bytes (to Master)
1st Indication of the Analogue output voltage as a number from 0
to 255. (0-10.34V). This voltage depends on the Master object
selected (see below).
2ndAlert - refer to table in Appendix A2.
3rdPriority - refer to table in Appendix A3.
No Alerts currently exist for these software modules so the 2nd and 3rd bytes will always be zero.
Associated Parameter options
BytesParameter OptionDescription of Parameter
1stModule numberCannot be changed.
2nd
3rdMaster objectDetermines which object the analogue output represents.
4th
Choices are: none; gauge1 signal; gauge2 signal; gauge3 signal
and turbo speed. If a gauge is selected the analogue output is
the same as the gauge voltage (regardless of gauge units). If
turbo speed is selected, 0-10V represents 0-100%.
D397-54-880 Issue B
Operation
4.8.45Software module 922 - TIC Vent valve
General Description
Set-up and monitoring of the TIC vent valve.
Output bytes (from Master)
None - No direct user control.
Input bytes (to Master)
1stState - 0 = off, 4 = on.
2ndAlert - refer to table in Appendix A2.
3rdPriority - refer to table in Appendix A3.
No Alerts currently exist for these software modules so the 2nd and 3rd bytes will always be zero.
Associated Parameter options
BytesParameter OptionDescription of Parameter
1stModule numberCannot be changed.
2nd
3rdVent optionDetermines the operation of the vent valve. Options are
either: Vent when turbo speed reaches 50% OR vent when
turbo is commanded to stop.
Control, set-up and monitoring of the Heater band control output.
Output bytes (from Master)
1stManual control (0=Off, 1=On, 99=leave alone)
Note:Manual control is only available when the turbo pump has reached ’normal speed’ and either the heater
band on time is set to ’0’ or the heater time has not expired.
Input bytes (to Master)
1stFirst two bytes form a 16-bit number which is the time in
2nd
3rdState - 0 = on, 4 = off.
4thAlert - refer to table in Appendix A2.
5thPriority - refer to table in Appendix A3.
No Alerts currently exist for this software module so the 4th and 5th bytes will always be zero.
minutes that the heater band has remaining.
Associated Parameter options
BytesParameter OptionDescription of Parameter
1stModule numberCannot be changed.
2nd
3rdHeater band on timeThe number of hours that the heater band will be on for once
started. The turbo pump reaching normal speed initiates
heater band operation. If the turbo speed drops below normal
the heater band will switch off and the timer will be reset. If
this facility is to be used the output byte value should be 99.
4.8.47Software module 924 - Air Cooler (Fan)
General Description
Set-up and monitoring of the TIC Air cooler (fan).
Output bytes (from Master)
None - No direct user control.
Input bytes (to Master)
1stState - 0 = off, 4 = on.
2ndAlert - refer to table in Appendix A2.
3rdPriority - refer to table in Appendix A3.
No Alerts currently exist for this software module so the 2nd and 3rd bytes will always be zero.
Associated Parameter options
BytesParameter OptionDescription of Parameter
1stModule numberCannot be changed.
2nd
3rdFunctionDetermines the operation of the air cooler output. Options are
Edwards and the Edwards logo are trademarks of Edwards Limited.
D397-54-880 Issue B
4.8.51Software module 936 - Gauge 6
This module must only be selected for 6 Gauge IC variants.
General Description
Control and monitoring of Gauge connected to gauge port number 6. Only the CapMan variant of the 6 Gauge
IC supports CapMans.
See Gauge 4 for output, input and parameter options.
4.8.52Software module 937 - Relay 4
General Description
Control, set-up and monitoring of Relay 4 output.
See Relay 1 for output, input and parameter options.
4.8.53Software module 938 - Relay 5
General Description
Control, set-up and monitoring of Relay 5 output.
See Relay 1 for output, input and parameter options.
Operation
4.8.54Software module 939 - Relay 6
General Description
Control, set-up and monitoring of Relay 6 output.
See Relay 1 for output, input and parameter options.
4.9Response time calculations & Measurements
The TIC and Scientific Profibus units response times (due to a change in output data) and true data update times vary
significantly depending on the data exchange configuration and the attached equipment. For both unit types there
is also a time delay due to the bus speed. For 9.6Kbd this is approximately 50ms. For 19.2Kdb it is approximately
25ms. For all other bus speeds the delay is relatively negligible.
The nEXT pumps response to a setup change is much slower than that of the DX pump. Parameterising multiple items
on the nEXT can take several seconds delaying entry into data exchange.
For a Scientific Profibus unit on a high speed network, the response time on average is roughly:
120ms for the first software module
+ 30ms extra for each additional configured software module.
For a TIC Profibus unit on a high speed network, the response time on average is roughly:
30 ms
+ 30ms extra for each configured software modules with a 900 number
+ 140ms extra for each configured software modules with a 800 number
+ 50ms extra if a DX/nEXT/nXDS pump is attached
+ 300ms extra if the measure of response time is gauge pressure update time.
Example: A TIC Profibus module fitted to a network operating at 19.2Kbd with a DX/nEXT/nXDS pump and 2 gauges
fitted, with the configuration 913, 914, 904, 860. To determine the likely average gauge update rate the calculation
is
25ms (for bus speed)
+ 50ms (for DX/nEXT/nXDS pump)
+ 30ms (fixed)
+ 3 x 30ms = 90 ms (for 900 modules)
+ 140ms (for 800 module)
+ 300ms (for gauge update time as the measure)
= 635ms
Note:The Sync and Freeze Profibus functions are supported by the TIC and Scientific Profibus units, but should
be used with caution due to the variable time delays associated with the units.
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5Maintenance
5.1Fault finding
In the event of a TIC or Scientific Profibus module failing to respond check the following:
Table 20 - Fault finding guide
SymptomFault
Power LED not litNo DC supply or internal regulator faulty.
Power LED lit but no power to DX/nEXT
pump. Scientific version only.
Off-line not lit and Error LED flashing.Address selection is above 125, correct the address and
Off-line LED is lit and Error LED is lit.Unsuitable parameterisation or configuration, check
Off-line LED is lit and Error LED is not lit. Check unit’s address matches that being used by the
Power LED is lit and all other LED’s are
not lit.
Data exchange LED is lit but data is not
changing.
Data exchange LED is lit but a
parameterised function is not behaving
as expected.
Master is controlling an output on a TIC
but it sometimes changes state for
several seconds.
Master is controlling an output on a TIC
but the output is toggling on and off at
about a 10 second rate.
Selected set-points will not functionSee notes in Sections 4.8.34 and 4.8.38. The TIC
The fuse may have blown. If this is suspected the
cable to the DX/nEXT pump can be removed from the
Profibus module and a voltmeter used between pins 1
and 13 of the 15W D-type socket. 24V should be
output. Likely cause of the fuse to blow is a shortcircuit in the wiring to the DX/nEXT pump. Check
using a DVM between all three +24V connections on the
15W D-type free plug (pins 1, 6 & 11) and all three 0V
connections (pins 8, 13 & 14). Also check between
each pin and pump body. All must be high resistance.
re-power unit.
extended diagnostics for module number.
master.
Serial connection to TIC or DX/nEXT/nXDS
disconnected or faulty or TIC not powered on.
Serial connection has become faulty after entering
data exchange. Check extended diagnostics for serial
comms lost indication.
Unsuitable parameterisation detected during serial
comms transfer, check extended diagnostics for
module number.
Has the output been parameterised with slaving
enabled? If yes, then manual override is only sensible
under certain conditions, at other times send the
’leave alone’ command value.
Known concern on TIC version D39700640D and earlier.
Upgrade to an appropriate version.
Work around:If only manual control required ensure that in the
slaving parameter the master object is set to none and
setpoint disabled.
If slaving only operation is required send the ’leave
alone’ command value at all times.
If slaving operation with occasional manual override is
required then send the on or off command for approx.
0.5 seconds then return to ’leave alone’.
Profibus module requires software that can accept 32bit numbers in the parameterisation field. If using
Hilscher Sycon software, the Profibus DLL of that
software suite must be either revision 2,7,5,0 or later.
Edwards and the Edwards logo are trademarks of Edwards Limited.
D397-54-880 Issue B
5.3Fuse replacement (Scientific version only)
If the fuse must be replaced the replacement fuse must conform to the following specification: Guaranteed not to
trip at 10A in less than 1 hour and guaranteed to trip at 20A in less than 30 secs. Replacement fuses are available
from Edwards D39751830 DX/nEXT PROFIBUS SPARE FUSE X2.
Replacement is a simple task. Remove power to the module, then remove the two rear panel screws and slide out
the pcb (with the rear panel attached). The fuse can be removed and replaced. The PCB should be secured back
inside the module housing before power is reapplied.
Edwards and the Edwards logo are trademarks of Edwards Limited.
D397-54-880 Issue B
WARNING
6Storage and Disposal
6.1Storage
Store the Profibus Module in clean dry conditions in accordance with the technical specifications. Refer to
Section 2.2.
6.2Disposal
Dispose of the Profibus Module and any components safely in accordance with all local and national safety and
environmental requirements.
Alternatively, you may be able to recycle the Profibus Module and/or cables; contact Edwards or your supplier for
advice (also see below).
The Profibus Module and associated cables are within the scope of the European Directive on Waste Electrical and
Electronic Equipment, 2002/96/EC. Edwards offer European customers a recycling service for the Profibus Module/
cables at the end of the product’s life. Edwards’ Registration Number as a UK producer of electrical and electronic
products is WEE/BF0054TQ. Contact Edwards for advice on how to return the Profibus Module/cables for recycling
Storage and Disposal
.
Do not incinerate the Profibus Module. If the Profibus Module is heated to very high temperatures,
dangerous gases may be emitted and internal components may explode.
Edwards and the Edwards logo are trademarks of Edwards Limited.
D397-54-880 Issue B
7Spares and Accessories
7.1Introduction
Edwards products, spares and accessories are available from Edwards companies in Belgium, Brazil, Canada, France,
Germany, Hong Kong, Italy, Japan, Korea, Switzerland, United Kingdom, U.S.A. and a world-wide network of
distributors. The majority of these centres employ Service Engineers who have undergone comprehensive Edwards
training courses.
Order spare parts and accessories from your nearest Edwards company or distributor. When you order, please state
for each part required:
Model and Item Number of your equipment
Serial number (if any)
Item Number and description of the part.
7.2Spares
D397-51-830DX/nEXT PROFIBUS SPARE FUSE (X 2)
Spares and Accessories
7.3Accessories
D397-50-835TIC PROFIBUS 24V CABLE (0.3 m)
D397-50-016TIC PROFIBUS RS232 CABLE (0.3 m)
D397-50-836TIC PROFIBUS UPGRADE CABLE (2 m)
D397-51-831DX/nEXT PROFIBUS UPGRADE CABLE (2 m)