to which this declaration relates is in conformity with the following standard(s) or other
normative document(s)
EN61010-1:2001 Safety Requirements for Electrical Equipment for Measurement,
Control and Laboratory Use – Part 1: General Requirements.
EN61326-1:2006 Electrical Equipment for Measurement Control and Laboratory
(Industrial location, Use – EMC Requirements.
Class B Emissions)
and fulfils all the relevant provisions of
2006/95/EC Low Voltage Directive.
2004/108/EC Electromagnetic Compatibility Directive.
Note: This declaration covers all product serial numbers from the date this Declaration was
signed onwards.
11/06/2010, Eastbourne
Mr L Marini, Technical Manager Date and Place
This product has been manufactured under a quality system registered to ISO9001
Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 7
D397-21-880 Issue G
1Introduction
1.1Scope and definitions
This manual provides Installation, Operation and Maintenance instructions for the Edwards Instrument Controller.
You must use the Controller as specified in this manual.
Read this manual before you install and operate the Edward s Instrument Cont roller. Important safety information is
highlighted as WARNING and CAUTION instructions; you must obey these instructions. The use of WARNINGS and
CAUTIONS is defined below.
WARNING
Warnings are given where failure to observe the instruction could result in injury or death to
people.
CAUTION
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 table numbers are sequential.
The following IEC warning label appears on the controller:
WARNING
Warning - refer to accompanying documentation.
Edwards offer European customers a recycling service.
1.2Product description
WARNING
Improper use of the equi pment could cause damage to it or injury to people. The user is
responsible for the safe operation and monitoring of the equipment. Hazardous voltages should not
be connected to this unit except where specified.
The Instrument Controller is provided with a large clear graphics display, easy-to-use control interface via a touch
sensitive keypad, an RS232/485 interface for control and data monitoring on a remote PC and a logic interface for
interface with associated system hardware.
The compatible instruments that can be used with the Instrument Controller are listed in Table 1.
Table 1 - Compatible equipment for the Instrument Controller
TIC variantCompatibility
TIC Instrument ControllerUp to 3 active gauges including: APG, APGX, ATC, ASG, AIM, WRG and AIGX
Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 9
2Technical data
2.1Electrical data
Connector typeCEE/IEC 320
Electrical supply90 to 264 V a.c. 47 to 63 Hz
Power consumption
TIC Instrument Controller55 VA maximum (D397-00-000)
Peak inrush current5 A at 110 V a.cD397-00-000
12 A at 240 V a.cD397-00-000
FuseThe unit is self-protecting and has no user replaceable
fuse. The unit will recover once any overload is removed.
Earth StudM4
2.2Operating and storage data
Ambient operating temperature range0 °C to 40 °C
Ambient storage temperature range-30 °C to 70 °C
Maximum ambient operating humidityMax 90% RH non condensing at 40 °C
Maximum operating altitude3000 m max
IP rating20
D397-21-880 Issue G
Technical data
2.3Mechanical data
Weight
TIC Instrument Controller1.3 kg
2.4Connections
2.4.1Active gauge connectors
Connector typeFCC/RJ45, 8-way (refer to Figure 1)
Power supply24 V d.c.
Maximum power rating21 W total for the three gauges
Input voltage range-0.5 V to 15 V
Output ID current33
Control outputactive:<0.8 V d.c. (2 mA max)
1Power supply positive
2Power supply common
3Signal input
4Identification
5Signal common
6Control line 1
7Control line 2
8N/C
Figure 1 - Pin connections for an 8-way FCC/RJ45
Table 2 - Gauge connector pin-out
2.4.2Logic interface
Connector type25-way sub-miniature 'D' type socket (refer to Figure 2)
Power supply24 V d.c.
Maximum output power5 W
Control outputactive:<1.1 V d.c. (I
<0.8 V d.c. (I
inactive:open (internal pull up to 24 V)
Control inputlow:<2.0 V d.c. (I
high:3.5 V to 24 V d.c. (internal pull up to 24 V)
Analogue output0 to 10 V (5 mA max)
50 mV resolution
Figure 2 - Pin connection for a 15-way sub-minature ‘D’ type socket
Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 15
D397-21-880 Issue G
3Installation
3.1Unpack and inspect
Remove all of the packaging material and check the Controller. If the Controller is damaged, follow the Edwards
return of equipment procedures that are laid out in the back of this manual. Do not use the Controller if it is
damaged.
Check that your package contains the items that are listed in Table 6. If any of these items are missing, notify your
supplier in writing within three days. If the Controller is not to be used immediately, store the Controller in suitable
conditions as described in Section 6.1.
Table 6 - Component checklist
Installation
QuantityDescriptionCheck (
1Controller
1Quick Guide and Health and Safety Information
1TIC CD
2Rear non-slip feet
1Logic interface plug
1Analogue output mating half connectors
9)
3.2Fitting the controller
WARNING
If access to the IEC connector is restricted an additional i solation device should be provided, which
will be easily accessible by an operator.
CAUTION
Rubber feet must be fitted (Figure 5, item 1) so that there are correct clearances for air circulation. If you do
not, the performance of the Controller may be affected at high operating temperatures.
The Controller can be used on a bench-top or can be fitted in a rack or cabinet. Figure 5 shows the dimensions of the
TIC that are required for bench top use.
Note:If the interlocks are not used the logic interface adaptor must be fitted to the 25-way connector.
Ensure that all electrical wiring is safely secured so that people cannot trip on them.
Figure 5 - Bench mounted TIC dimensions (mm)
1. Rubber foot
WARNING
If a Controller is fitted in a rack, cabinet or panel, follow the directions given in Figure 6, 7 and 8.
CAUTION
Allow 150 mm at the rear for cables. Allow 50 mm top and bottom and 15 mm to the sides for sufficient air
circulation. Do not cover any of the ventilation holes.
CAUTION
This unit is IP20 rated. Please ensure that the unit is not installed where fluids can enter into the controller.
Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 17
D397-21-880 Issue G
z Remove the bench top adaptor (Figure 6, item 1) by removing the four screws (Figure 6, item 2).
z Slide the Controller into the 19" rack or panel cut out. The use of 19" rack guide rails (Figure 7, item 2) and
support at the rear of the Controller is recommended as shown in Figure 7. The panel cut out information is
defined in Figure 8.
z Fix the Controller in place using the four screws removed previously (Figure 7, item 1).
Do not connect Barocel capacitance manometers to the TIC. Doing so will result in damage to the gauge and will
invalidate the warranty.
Figure 9 - Rear panel connections
1. Gauge inputs
2. Logic interface
3. Serial communications port
4. Earth stud
5. Mains input
6. Mains on/off
7. Analogue outputs
3.3.1Connecting the electrical supply
WARNING
High voltages exist in the Controller when it is operating. Ensure that the Controller is earthed and
observe all appropriate safety precautions for the safe installation and handling of electrical
equipment. If you do not, there will be a danger of injury or death to people by electric shock.
Ensure that the electrical supply switch is set to 'off' and then connect the Controller to the electrical supply with an
appropriate supply cable.
3.3.2Additional earth bonding
The electrical supply cable normally provides protective earthing for electrical safety. If this is not the case, or if
additional earth bonding is required, then the earth stud on the rear of the Controller (Figure 9, item 4) should be
connected to your vacuum system earth.
Connect a suitably earthed cable between the two nuts fitted to the earth stud on the rear of the TIC.
Note:Do not remove the bottom nut from the earth stud.
Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 19
D397-21-880 Issue G
3.3.3Connecting an active gauge
CAUTION
Do not connect Barocel capacitance manometers to the TIC. Doing so will result in damage to the gauge and will
invalidate the warranty.
Up to three compatible active gauges can be fitted to the gauge connectors on the rear panel. Connect the gauges
using Edwards active gauge cables to each of the three gauge sockets on the rear of the TIC.
Note:Only one AIGX gauge can be connected to the TIC at a time.
3.3.4Connecting the logic interface
3.3.4.1Introduction
Note:In most applications it will be preferable not to earth the logic interface powe r supply common to prevent
earth loops inadvertently occurring.
CAUTION
Do not connect voltages greater than 24 V to the logic interface.
Installation
The logic interface provides a number of signals that can be used for monitoring the status of your vacuum system,
and for controlling certain aspects of its operation. These signals can be broadly divided into two groups, cont rol
inputs and status outputs.
3.3.4.2Using control inputs
Control inputs provide a means of controlling the operation of the TIC and the associ ated vacuum system from
external sources.
Gauge 1, 2, 3 Enable Pins 9, 20, 21):
gauge enable is open, the associated gauge cannot be turned on, and will turn off if it is operating. To enable the
gauges, connect the required gauge enable line to 0 V.
Note:Only gauges that can be turned on and off will respond to this input. Refer to the gauge manual for further
details.
SYSI:
The System interlock input can be used to interlock the TIC to a system fail or control signal. When 'SYSI' is open,
all gauges will turn off. The TIC will also trip into the fail condition. To clear the system interlock and allow the
gauges to start, connect 'SYSI' to 0 V.
Note:Only gauges that can be turned on and off will respond to this input. Refer to the gauge manual for further
details.
The gauge enable inputs can be used to control the operation of the gauges. If
WARNING
’SYSI’ is not fail safe and should not be relied upon for safety critical applications.
3.3.4.3Using status outputs
Status outputs provide a means for external systems to react based upon the current state of the TIC.
Relay setpoints:
output can be configured in software to activate at a certain pressure. Refer to Section 4.11 for how to configure
these outputs. Each relay can be manually controlled. Refer to Section 4.5.
The setpoint outputs can be used to interface to external logic or can be used to drive relays. Each
Page 20
D397-21-880 Issue G
Installation
Two types of relay box are available as options from Edwards with either 3 or 6 relay outputs.
The relay box has built in relays that can switch external loads and provides a connector to interface to an external
system. Refer to the rela y box instructions for further information on using the setpoint outputs.
To drive a relay without a relay box, connect the coil of a suitable 24 V d.c. relay between 'Setpoint Output' (negative)
and 'Power Supply Positive' (positive).
Alarm can be used to interface to external logic or can be used to drive a relay. This output is normally active
Alarm:
and will become inactive in the event of an alarm condition.
To drive a relay, connect the coil of a suitable 24 V d.c. relay between 'Alarm Output' (negative) and 'Power Supply
Positive' (positive).
Note:Total current drawn from 24 V pin on logic connector should be 208 mA maximum.
3.3.5Connecting the serial interface
The TIC has two serial communications protocols built in, RS232 and RS485. RS232 is the simple st interface and can
be used to allow a host PC to control the TIC. RS485 allows a host PC to control a small network of TICs.
3.3.5.1Connecting RS232
The TIC is fitted with a 9-way 'D' type socket on the rear panel, refer to Figure 9, item 3. The interface uses two lines
for data transfers and an additional line as a signal common. Hardware handshaking is not implemented.
If connecting to an IBM compatible PC fitted with a 9-way 'D' type socket then a 'straight through' male-female 9-way
extension cable can be used to connect the TIC to the computer as shown in Figure 10. Connection to an IBM PC fitted
with a 25-way serial connector should be made as shown in Figure 11.
Use shielded cable for the interface to reduce interference problems and limit the length of the RS232 link to less
than 10 metres. For longer links, either install line drivers or use RS485.
Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 21
D397-21-880 Issue G
3.3.5.2Connecting RS485
RS485 provides the TIC with the capability to be networked with other TICs and a host PC as shown in Figure 12.
CAUTION
All of the ground connections are tied together. If differences exist in the local ground voltage, damage could
occur. If the TICs being networked are liable to experience different ground potentials, a suitable RS 485 isolator
should be connected between them.
Use shielded cable for the interface to reduce interference problems and limit the length of the RS485 link to less
than 1000 metres.
Long links may require the addition of 120 Ω terminating resistors at each end of the link to improve communications
reliability.
Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 23
4Operation
4.1Front panel description
Figure 13 - Front panel display
D397-21-880 Issue G
Operation
Table 7 - Front panel symbols and their functions
SymbolNameFunction
Move up through a menu.
UP
DOWN
SELECT
MENU
CYCLETurn a highlighted gauge on or off.
Cycle selected numerical values up.
Cycle a selected list item upwards.
Move down through a menu.
Cycle selected numerical values down.
Cycle a selected list item downwards.
Enter the highlighted sub-menu.
Edit the highlighted list or numerical item.
Move to the next digit of a numerical value.
Jump to the setup screen for the highlighted gauge.
Switch between the default view screen and the main menu.
Exit the current sub-menu or setup screen.
Abort edit of a selected list item.
Move to the previous digit of a numerical value.
Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 25
D397-21-880 Issue G
4.3Navigating the menu
This section summarises the display navigation method for the TIC. There are 4 buttons for menu navigation and
configuration tasks. A fifth button is used for switching gauges ON and OFF. In most configuration tasks there are no
more than three menu levels.
Refer to Table 7 for a description of the functions that the buttons on the front panel perform.
4.4The view screen
The view screen can be se t to various view options; refer to Section 4.13 for the various view screen options which
can be set. The following, describes the view screen that shows all gauges. (Refer to Figure 16).
The status of the setpoint relays is shown at the bottom line of the view screen. Relays that are on are shown in
reverse video.
Active gauges are fitted wi th a resistor that is unique to the type of gauge. When a new gauge is connecte d, TI C
automatically identifies the gauge and indicates that a new gauge has been detected as shown in Figure 16.
Figure 16 - New gauge connected
Operation
In this example new gauges have been plugged into channels 1 and 2. Scroll up/down ( / ) to the selected gauge
channel and press the 'Select' ( ) button. The display will identify the gauge type and display either an output or
message. Gauges, which measure up to atmospheric pressure (high pressure gauges), will automatically display an
output.
4.5Turning gauges and relays on/off
Pressing the 'Cycle' ( ) button with view screen items selected will turn the items 'on/off'.
Low pressure gauges (AIGX and AIM) default to 'OFF', as they should not be operated at pres sures greater than thei r
upper range limit. Low pressure gauges may be switched on manually, by scrolling to the display line and pressing
the 'Cycle' ( ) button, or they may be linked to and protected by a suitable high pressure gauge (refer to
Section 4.11).
If the selected item is the relay status line, a list of the relays will appear. Scroll to the required relay, use the’cycle’
( ) button to switch the item. When the relay is activated the display section on the view screen will change to
reverse video.
Note:Low pressure gauges must be 'enabled ' by the Logic Interface before TIC can turn them ON an d OFF. This is
done either by fitting a link across the appropriate pins on the mating connector, or using an external
switch.
The logic interface plug supplied with the TIC has links for this purpose.
If System Interlock (SYSI) is active, pressing the 'Cycle' ( ) button will not switch on low pressure gauges .
Conversely, if SYSI is opened during the vacuum cycle, all connected controllable components will be
switched OFF.
4.6Changing list items
To change a list item, scroll to the required line and press the 'Select' ( ) button. The list can then be scrolled using
the up and down arrows ( / ).
Pressing the 'Select' ( ) button will accept the adjustment and return the highlight to the row item, allowing another
item to be selected for adjustment.
Pressing the 'Menu' ( ) button will cancel the adjustment and return the highlight to the row item, allowing another
item to be selected for adjustment.
4.7Changing numerical values
To change a numerical item, scroll to the required line and press the 'Select' ( ) button. The first number will then
be highlighted and can be changed using the up and down arrows ( / ).
The 'Select' ( ) button will move the highlight to the next digit with each successive press, allowing the complete
number to be entered. Pressing the 'Select' ( ) button with the last digit selected will accept the adjustment and
return the highlight to the row item, allowing another item to be selected for adjustment.
At any time, mistakes can be corrected by pressing the 'Menu' ( ) button. This will move the highlight to the previous
digit with each successive button press, allowing corrections to be made. Pressing the 'Menu' ( ) button with the
first digit selected will cancel the adjustment and return the highlight to the row item, allowing another item to be
selected for adjustment.
Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 27
D397-21-880 Issue G
4.7.1Entering negative components e.g. 5.00E-03
To enter a negative exponent you must first enter the number, then change the sign of exponent. For example, to
enter 5.00E-03:
First enter the number using the ( / ) and ( ) buttons as above
5.00E + 0
Then use the’menu’ ( ) button to move to the + character
5.00E 03
Use the ( / ) buttons to change the character to -
5.00E 03
Finally, press the’select’( ) button three times to complete the entry
5.00E − 03
The entry is now complete; use the ( / ) button to move to the next list item, or the’m enu’ ( ) button to return
to other menus.
3
+
−
4.8Gauge setup
CAUTION
All setups in the TIC are held in non-volatile memory. Non-volatile memory has a limit on the number of times
its content can be changed. Current minimum lifetime is 100,000 changes on a particular section, this equates
to in excess of 1 change per hour every hour for 10 years. If you exceed this number of changes random data
may be stored leading to unexpected system behaviour.
Operation
When a new gauge has been identified, scrolling to the selected gauge and pressing the 'Select' ( ) button accesses
the 'Gauge Setup' screen. (Refer to Table 8).
Table 8 - Default setup options (all gauges)
Menu optionDescription
GaugeIndicates type of gauge connected.
Gas typeAllows the user to select the gas type.
Choice of: N
Note:For gas dependent gauges, it is important that the correct gas is selected to
FilterAllows the user to select filter status.
Filter 'OFF' gives pressure output as reported by the gauge (update rate 3 per second
approx).
Filter '1 sec' applies a one second moving average to the readings, reducing the effects
of noise on reading stability.
NameAllows the user to name gauges.
4 characters can be set appropriate to the system, A-Z, 0-9, _ (space).
Note:If the gauge name is set the name will appear if the gauge is disconnected. To
, He, Ar, CO2, Ne, Kr or Volts.
2
ensure correct pressure indication.
reset to the gauge type ensure 4 spaces appear in the gauge name setup.
All gauges have the following default items on their respective setup screens. (The e xample be low sh ows th e AP GM
as the connected gauge).
Figure 18 - Gauge setup screen
Note:Active Strain Gauges (ASG) are gas independent. Selection of any gas type will give the same pressure
output.
4.8.2Gauge status messages
Standard status messages are shown in Table 9.
Table 9 - Gauge status messages
Diagnostic messagesDescription
Not ConnectedIndicates that no gauge has been connected to TIC, or if a cable has been
connected, the gauge may not be connected to the other end.
DisconnectedThe gauge connection has been removed intentionally or accidentally.
New IDIndicates that a new gauge has be en connected to TIC . The gauge i s recognise d by
TIC, but must be acknowledged by the user before TIC will allow the gauge to
operate on the system.
UknwIndicates that the connected gauge is not recognised by TIC. In this case, TIC will
continue to display the gauge as Uknw and will give an output in volts only.
4.8.3Active Pirani Gauge (APG)
Note:For a detailed specification and instructions regarding the use of the APG and APGX gauges refer to the
appropriate Instruction Manual (D021-71-885, D023-71-880 and D023-91-880).
The Active Pirani Gauge (APG) is a gas dependent high-pressure therma l conductivity gauge. The measuring range of
the APG-M and the corrosion resistant APG-MP is 100 mbar to 10
L is 10 mbar to 10-4 mbar (7.5 to 7.5 x 10-5 Torr). All of the gauges will indicate pressure up to 1000 mbar (750 Torr)
at reduced accuracy.
-3
mbar (75 to 7.5 x 10-4 Torr); the range of the APG-
Note:At pressures above 600 mbar, sensitivity is reduced and TIC displays atmospheric pressure.
Note:Before the APG is used and periodically thereafter, atmosphere and vacuum calibration should be carried
out in accordance with the directions shown in the Instruction Manual (D021-71-885 , D023-71-880 and D02391-880).
The APG is set up as per the default gauge setup instructions shown in Section 4.8.1 above.
Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 29
D397-21-880 Issue G
There are no additional setup options for APG. (Refer to Default setup options (all gauges) Section 4.8.1.
There are no error/diagnostic messages specific to APG. (Refer to Table 10).
Table 10 - Error/diagnostic monitoring APG
Diagnostic messagesDescription
Over Range(Gauge output >11.000 V)
Indicates that either the measured gas pressure is outside the range of the gauge,
or that there is a fault with the gauge.
Clear the error message, reduce the process pressure to within the range of the
gauge, 'Scroll' to the gauge display line and press 'Cycle'. If the gauge fails to give a
pressure readout it should be replaced.
This is most likely to occur with gasses of low molecular weight such as Heliu m.
Under Range(Gauge output <1.800 V)
Indicates that there is either a calibration error, or the gauge is faulty.
Calibrate the gauge as described in the instruction manual. If the fault persists,
replace the gauge.
4.8.4Active Linear Pirani Gauge (APGX)
The Active Linear Pirani Gauge (APGX) is a gas dependent high-pressure thermal conductivity gauge. The measuring
range of the APGX-M and the corrosion resistant APGX-MP is 100 mbar to 10-3 mbar (75 to 7.5 x 10-4 Torr); the range
of the APGX-L is 10 mbar to 10
(750 Torr) at reduced accuracy.
-4
mbar (7.5 to 7.5 x 10-5 Torr). All of the gauges will indicate pressure up to 1000 mbar
Operation
The Linear Convection Gauges (APGX-H) are gas dependent, high pressure thermal conductivity and convection
gauges. The measuring range of the APGX-H is 1333 to 3 x 10
mbar, pressure measurement is by convection, which provides consistent sensitivity and accuracy to the top of the
measuring range.
APG(X)s are permanently enabled and hence give an output as soon as they are recognised.
The APGX is set up as per the default gauge setup instructions shown in Section 4.8.1. (Refer to Figure 19).
APGX has menu options in addition to those shown. (Refer to Default setup op tions (all gauges) Section 4.8.1. (Refer
to Table 11).
Table 11 - Setup options APGX
Menu optionDescription
CalibrateAllows the user to adjust the APGX at atmosphere and vacuum.
Connect the APGX to TIC and allow it to operate at atmospheric pressure for at
least 10 minutes.
'Scroll' to 'Calibrate' and press 'Select'.
'Command Sent' appears for 1 s to confirm instruction has been carried out.
Reduce the system pressure to 1 x 10
APGX-M or APGX-MP, or 1 x 10-5 mbar
(7.5 x 10-6 Torr) or below for the APGX-L and APGX-H.
Press ’Select’. ’Command Sent’ appears after 1 second to confirm instruction has
been carried out.
Press ’menu’ ( ) button to return to the display screen.
-4
mbar (1000 to 2.3 x 10-4 Torr). At pressures above 10
APGX has an in-built error monitoring capability. (Refer to Table 12).
Table 12 - Error/diagnostic monitoring APGX
Diagnostic messagesDescription
Over Range(Gauge output = 9.750 V)
Indicates that there is a fault with the gauge and it should be replaced.
Under Range(Gauge output <0.300 V)
Indicates that there is a fault with the gauge and it should be replaced.
Filament Fail(Gauge output = 9.500 V)
Indicates that the gauge filament is broken.
The gauge should be replaced.
Cal Error(Gauge output = 9.600 V)
Indicates that the gauge has gone out of calibration.
This could be because of the wrong gas type being selected, pressing the
atmosphere and vacuum adjustment button in mid-range or contamination of the
gauge.
The gauge should be re-adjusted as described in Table 11.
If the fault persists the gauge should be replaced.
No Tube(Gauge output = 9.700 V)
Indicates that the replaceable gauge tube is missing or incorrectly fitted. Check
the tube and ensure that the two fixing screws are properly secured.
Note:APGX-H only.
Note:There is a
+/−
50 mV tolerance on the gauge outputs shown in Table 12.
4.8.5Active Thermocouple Gauge (ATC-E) control
Note:For a detailed specification and instructions regarding the use of the ATC-E, refer to the Instruction Manual
(D351-08-880).
Active Thermocouple Gauges are low cost, gas dependent, high press u re, thermal conductivity gauges. The ATC-E
electronics module is compatib le with two type s of thermocouple gauge tube to give a wide measuring range. (Refer
to Table 13).
Table 13 - ATC-D and ATC-M gauge tubes
Tube nameTube part numberPressure measuring range
-2
ATC-DD355-12-00065 to 6.5 x 10
ATC-MD355-13-0001.3 to 1.3 x 10
Before connecting to TIC, the ATC-E must be configured for the type of gauge tube (ATC-D or ATC-M) to be used. This
is done by selecting the body colou r o f the tube with the two-position switch.
Edwards and the Edwards logo are trademarks of Edwards Limited.
mbar (50 to 5 x 10-2 Torr)
-3
mbar (1 to 1 x 10-3 Torr)
Page 31
D397-21-880 Issue G
Note:For a valid pressure readout, the switch must be correctly set on the ATC-E.
Note:At pressures above 600 mbar, ATC-D sensitivity is reduced and TIC displays atmospheric pressure.
The ATC-M does not display pressures above 4.2 mbar.
There are no additional setup options for ATC-E. (Refer to Default setup options (all gauges) Section 4.8.1.
Please refer to Table 14 for the error and diagnostic information for the ATC-E gauge.
Table 14 - Error/diagnostic monitoring ATC-E
Diagnostic messagesDescription
Over Range(Gauge output >11.000V)
Indicates that either the measured gas pressure is outside the range of the gauge,
or that there is a fault with the gauge.
Clear the error message, reduce the process pressure to within the range of the
gauge, scroll to the gauge display line and press 'Cycle'. If the gauge fails to give a
pressure readout it should be replaced.
This is most likely to occur with gasses of low molecular weight such as Heliu m.
Under Range(Gauge output <1.500V)
Indicates that the gauge is faulty and should be replaced.
4.8.6Active Strain Gauge (ASG) control
Operation
Note:For a detailed specification and instructions regarding the use of the ASG, refer to the Instruction Manual
(D357 - 25 - 880).
Active Strain Gauges are gas independent diaphragm gauges. There are two gau ges with full scales of 2000 and 1000
mbar (1500 and 750 Torr) respectively. Both gauges measure pressures down to 1 mbar (7.5 x 10
pressure characteristic and output voltage directly proportional to the pressure. The output is 0 to 10 V d.c. over the
measuring range of the gauge.
ASG has menu options in addition to those shown. (Refer to Default setup options (all gauges) Section 4.8.1. (Refer
to Table 15 and Figure 20).
Table 15 - Setup options ASG
Menu optionDescription
RangeIndicates full scale of available gauge options.
Choice of: 1000 or 2000
Set zeroAllows the user to zero the gauge.
Reduce the system pressure to 2 x 10
2000 mbar (1500 Torr) ASG or 1 x 10-2 mbar (7.5 x 10-3 Torr) or below for the
1000 mbar (750 Torr) ASG.
'Scroll' to 'Set zero' and press 'Select'.
'Command Sent' appears for 1s to confirm instruction has been carried out.
DisplayIndicates pressure display options.
Choice of:
Float (mantissa and exponent).
Fixed (number to 1 decimal place).
Please refer to Table 16 for the error and diagnostic information for the ASG.
Table 16 - Error diagnostic monitoring ASG
Diagnostic messagesDescription
Over Range(Gauge output >11.000 V)
Indicates that either the measured gas pressure is outside the range of the gauge,
or that there is a fault with the gauge.
Clear the error message, reduce the process pressure to within the range of the
gauge, scroll to the gauge display line and press 'Cycle'. If the gauge fails to give a
pressure readout it should be replaced.
ASG Cant ZeroIndicates that the gauge output is outside the range −100 mV to +100 mV.
The most likely cause of this error is either attempting to zero the gauge at too
high a pressure or a gauge fault.
Attempt to zero the gauge again and if the fault persists, the gauge should be
replaced.
4.8.7Active Inverted Magnetron (AIM) gauge control
Note:This section covers both standard (AIM−S) and linear (AIM−X) output gauges including low magnetic field (
SL or −XL) and bakeable (type DN40CF) versions.
−
Note:For a detailed specification and instructions regarding the use of the AIM
Active Inverted Magnetron (AIM) gauges are gas dependent, cold cathode, ionisation gauges, which measure pressures
in the range 1 x 10
(AIM-S) and linear (AIM-X) outputs, low external magnetic field (AIM-SL and AIM-XL) variants for use on sensitive
scientific instruments and special bakeable tubes for use in UHV applications.
There are no additional setup options for AIM. (Refer to Default setup options (all gauges) Section 4.8.1.
Please refer to Table 17 for the error and diagnostic information for the AIM gauge.
-2
to 1 x 10-9 mbar (7.5 x 10-3 to 7.5 x 10
-10
Torr). There are a number of variants, offering standard
Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 33
Table 17 - Error/diagnostic monitoring AIM
Diagnostic messagesDescription
Over Range(Gauge output >11.000 V)
Indicates that the measured gas pressure is outside the range of the gauge or the
wrong gas type has been selected.
Check the gas selected is correct, switch off the gauge, clear the error, reduce the
process pressure to within the range of the gauge and press 'Cycle'.
If the error persists, there is a fault with the gauge and the electronics module
should be replaced.
Under Range(Gauge output <0.025 V)
Indicates that there is a fault with the gauge or cable. Replace the cable and if the
fault persists, the electronics module should be replaced.
StrikingIndicates that the gauge is attempting to strike.
TIC will continue in this mode for up to 15 minutes.
Not StruckIndicates that the gauge failed to strike within 15 minutes.
This is most likely to be because of the gauge tube becoming contaminated. The
gauge tube should be inspected for signs of contamination or debris. If the anode
and cathode are not bright, the gauge should be cleaned or the electrodes
replaced (D145-45-802 or D146-61-802) as described in the AIM instruction manual.
D397-21-880 Issue G
Operation
4.8.8Active Ion Gauge (AIGX-S) control
Note:TIC does not support the AIGX-D variant of the AIGX range.
Note:For a detailed specification and instructions regarding the use of the AIGX, refer to the Instruction Manual
(D048-50-880).
-2
The Active Ion Gauge (AIGX-S) is a fully integrated active instrument, with a measuring range of 6.6 x 10
-10
mbar (5 x 10-2 to 5 x 10
10
AIGX-S is supplied with two filaments, which may be manually selected at the gauge head. For maximum filament
life, the gauge includes automatic emission current swit ching and h igh-pressure shutdown. Th e only user sele ctable
features are a setpoint and degas facility.
The gauge also includes a comprehensive range of diagnostic outputs, which are displayed on TIC.
AIGX has menu options in addition to those shown. (Refer to Default setup options (all gauges) Section 4.8.1. (Refer
to Table 18 and Figure 21).
Menu optionDescription
DegasAllows the user to degas the gauge.
-10
Torr). The gauge has a 1 volt/decade linear output in the range 0 to 10 V d.c. The
Table 18 - Setup options AIGX
'Scroll' to 'Degas' and press 'Select'.
'Command Sent' appears for 1 s to confirm degas sequence initiated.
Note:Whilst the gauge is degassing, the pressure output may read slightly higher
than normal.
to 6.6 x
The maximum duration of the degas cycle is 3 minutes, during which the pressure
-5
mbar
DG
- 09.
shown on the 'View' screen will be suffix ed with a 'DG' e.g. 1.67
At the end of the cycle, the gauge will automat ically retu rn to its nor mal operating
mode.
If the pressure rises above 1.3 x 10
will automatically stop until the pressure falls below 4 x 10
-5
(3 x 10
Note:There is no facility enabling degas to be manually switched off mid-cycle.
Torr), at which point degas resumes for the remainder of the cycle.
-4
mbar (1 x 10
-4
Torr) during the cycle, degas
Page 34
D397-21-880 Issue G
Operation
Figure 21 - Gauge setup screen AIGX
AIGX has an in-built error monitoring capability. (Refer to Table 19).
Table 19 - Error/diagnostic monitoring AIM
Diagnostic messagesDescription
Over Range(Gauge output >9.800 V)
Indicates that there is a fault with the gauge and the electronics module should be
replaced.
Over Pressure(Gauge output = 9.700 V)
Indicates that the gauge has automatically shut down, because of pressure rising
above 6.6 x 10
Reduce pressure and re-enable the gauge.
Emission Error(Gauge output = 9.500 V)
Indicates that either the filament is broken (switch over) or gauge was enabled at
too high a pressure – reduce and re-enable.
Electrical supply is out of spec – check the cables (length and cross section).
Under Range(Gauge output <0.025 V)
Indicates that either the gauge internal fuse has blown or there is a fault with the
gauge. The fuse should be replaced as described in the AIGX instruction manual
and if the fault persists, the electronics module should be replaced.
InitialisingIndicates that the gauge is establishing an emission current. This usually takes
about 5 seconds.
-2
mbar (5 x 10-2 Torr).
4.8.9Wide Range Gauge (WRG)
Note:For a detailed specification and instructions regarding the use of the WRG, refer to the Instruction Manual
(D147-01-885).
The WRG is a combined Pirani and inverted magnetron gauge in a single compact unit. The WRG measures pressure
from atmosphere down to 1 x 10
the range 2-10 V d.c. The Pirani part of the gauge measures from atmosphere to 1 x 10-3 mbar (7.5 x 10-3 Torr) while
the inverted magnetron measures from 1 x 10-2 down to 1 x 10-9 mbar (7.5 x 10
both sensors is used to determine pressure between 1 x 10
WRG has menu options in addition t o those shown. (Refer to Default setup opt ions (all gau ges) Section 4.8.1. (Refer
to Table 20 and Figure 22).
Torr). The WRG is gas dependent and has a log/linear output in
-3
-2
and 1 x 10-3 mbar (7.5 x 10-3 and 7.5 x 10-4 Torr).
Edwards and the Edwards logo are trademarks of Edwards Limited.
to 7.5 x 10
-10
Torr). Output from
Page 35
D397-21-880 Issue G
Table 20 - Setup options WRG
Menu optionDescription
CalibrateAllows the user to perform the atmosphere and vacuum adjustment on the WRG.
Connect the WRG to TIC and allow it to operate at atmospheric pressure for at
least 10 minutes.
'Scroll' to 'Calibrate' and press 'Select'.
'Command Sent' appears for 1s to confirm instruction has been carried out.
The WRG will automatically perform a Pirani sensor vacuum setting every time it is
pumped down below 1 x 10
Figure 22 - Gauge setup screen WRG
-4
mbar (7.5 x 10-5 Torr).
Operation
Note:If the Pirani sensor is replaced (see WRG instruction manual D147-01-885) it may initially fail to indicate
pressures less than 1 x 10
Pump down to 1 x 10
the instruction manual.
WRG has an in-built error monitoring capability. (Refer to Table 21).
Diagnostic messagesDescription
Over Range(Gauge output >10.600 V)
Not Struck(Gauge output = 1.300 V)
Striker Fail(Gauge output = 1.200 V)
Mag Fail(Gauge output = 1.100 V)
Filament Fail(Gauge output = 1.000 V)
-3
mbar (7.5 x 10-4 Torr). In this case a manual vacuum calibration is required.
-5
mbar (7.5 x 10-6 Torr) or below before performing the CAL operation as described in
Table 21 - Error/diagnostic monitoring WRG
Indicates that there is a fault with the gauge and it should be replaced.
Indicates that the magnetron part of the gauge has not struck.
The gauge tube should be inspected for signs of contamination or debris. If the
anode and cathode are not bright, the gauge should be cleaned as described in the
WRG instruction manual.
Indicates that the striker filame nt has broken.
The electrode assembly (D147-01-802) should be replaced as describe d in the WRG
instruction manual.
Indicates that the magnetron part of the WRG has shorted out. This could be
because of contamination or a foreign body. The WRG should be cleaned as
described in the instruction manual.
If this fails to rectify the fault, the WRG should be serviced and the electrode
assembly (D147-01-802) replaced as described in the instruction manual.
Indicates that the Pirani element of the gauge has failed. The most likely fault
being a broken filament. The WRG should be serviced as described in the
instruction manual.
Indicates that there is a fault with the gauge and the electronics module should be
replaced.
4.9Alarms
If an Alarm occurs, an 'Alarms' warning will begin flashing in the lower half of the view screen. Refer to Figure 16.
The Alarm can then be selected by moving the cursor over it and pressing the 'Select' ( ) button. This action will
take you to the Alarms screen. Alternatively the Alarms screen can be accessed through the main menu.
The Alarm will stop flashing when it has been acknowledged and will disappear when the alarm situation no longer
exists. An alarm is acknowledged by pressing the 'Select' () button whilst the flashing alarm is highlighted.
To clear an alarm you will need to refer to the fault finding guid e in Section 5 of this instruction manual. This guide
gives information of what the alarm is and the possible solutions for clearing the alarm.
4.10The main menu
The main menu can be accessed by pressing the 'Menu' ( ) button on the view screen (refer to Figure 13). From here
the following sub-menus can be accessed.
4.11Linking gauges
When the Link Gauges option is selected from the main menu, a list of controllable items (gauges) is displayed, along
with the item that is currently controlling each of them. By default, each item is 'Not Linked' indicating that nothing
is in control of the item.
There are four steps to set up the link, proceed as follows:
1. Select the controlled item. Scroll to the item that is to be controlled and press the 'Select' ( ) button as shown
in Figure 23.
Figure 23 - Controlled item
2. Select the controlling item. The top highlighted line is used to select the controlling item. Select the controlling
item from the list of those available and press the 'Select' ( ) button to confirm the choice.
3. Enter the required setpoints. The 'On' and 'Off' setpoints can be adjusted to suit the application. If the
controlling item is a gauge, the units can be changed between pressure (current pressure units) and voltage (V).
Select the units to be used and then adjust the 'On' and 'Off' setpoints as required as shown in Figure 24.
Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 37
D397-21-880 Issue G
Figure 24 - Control setup
≥
Note:For gauges: Off setpoint
If the adjustment of either the On or Off setpoint results in the above rules being broken, the setpoint that
was not adjusted will be altered to match the newly entered one.
Note:When entering a pressure, the sign of the exponent can only be changed when the exponent is non-zero. To
set a negative exponent, the exponent value should be set first, and then the 'Menu' ( ) button used to
move back to alter the sign.
On setpoint.
Operation
4. Enable the setpoint. Once configured, the setpoint should be enabled by changing the bottom 'Setpoint' line
from 'OFF' to 'ENABLED'.
4.12Parameters/units
This screen allows the user to change the units that are displayed and other parameters such as:
z Setup lock - When the 3 digit lock code is entered, the lock is enabled and an operator will not be able to
change any of the setups, however the operator is still able to scroll through the menus and start and stop
pumps. The lock is disabled by entering the 3 digit unlock code. Lock - 501, unlock - 147.
z Panel Lock - This function completely locks the front panel. An operator will only be able to see the view
screen. Lock - 509, unlock - 824.
z The 0 - 10 V analogue output on the logic interface can be set to follow any gauge pressure.
z Display contrast allows the user to change the contrast of the display.
z Protocol shows whether RS232 or RS485 is being used.
z Comms address - To set the comms address of the TIC.
4.13Screen options
The user can utilise this screen to choose what is to be displayed on the view screen. The options include:
z Show all gauges - This shows all the gauges in 1X height.
z Show three gauges - This shows 3 gauges at a time in 2X height. The user can scroll to all the gauges set up to
be viewed.
z Three gauge order - The user can set the order which gauges are shown.
z Show one gauge - Show 1 gauge at a time in 3X height. The user can scroll to all the gauges set up to be
viewed.
z One gauge order - The user can set the order which gauges are shown.
The three gauge order and one gauge order functions are used to set up what gauges and in what ord er the gauges
are shown on the view screen. In the following example the user wants to set the order below:
z Position 1: The gauge plugged into the ’gauge 1’ connection.
z Position 2: A gauge is not plugged into the ’gauge 2’ connection, the user does not want Position 2 to be
shown on the screen. The No gauge selection has been made.
z Position 3: The gauge plugged into the ’gauge 2’ connection.
Figure 25 - Gauge order set up
Note:The user can set up different ordering, to show three gauges or one gauge.
Once the set up is complete and the user views the screen, the gauge set up at position one is shown first. The user
can scroll around to all the other gauges set up in the positions defined. In the example above only 2 positions can
be scrolled to as the user has chosen that position 2 will not be shown when you return to the main view screen.
4.14Relay setpoint outputs
The relay setpoints option allows t he setpoint outputs on the logic interface to be linked to a gauge pressure or pump
speed. They are set up in the same way as Linking Gauges, refer to Section 4.11.
When a relay setpoint becomes active, the display section on the view screen will change to reverse video.
4.15Service information
Service information contains the following information:
z Software Issue - This is the issue of the currently installed software. This will change when new software is
downloaded to the TIC in the future.
z Serial Number - The serial number of the TIC is used when contacting Edwards about the product.
z Analogue O/P - The analogue output value (internal units) is used when contacting Edward s about the
product.
z Reset TIC - Resets the TIC to it's factory default configuration and can be used to quickly undo all user
settings (links between gauges and pumps, relay setpoints, units, gauge gas types, etc.).
4.16Electrical supply failure
If the electrical supply to the TIC fails, any gauges connected and the logic interface will stop operating until the
power is restored.
Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 39
D397-21-880 Issue G
5Maintenance
5.1Safety
WARNING
Obey the safety instructions given below and take note of the appropriate precautions. If you do
not you cause injury to people and damage to equipment.
There are no serviceable parts on the TIC. Do not open, return to your nearest Edwards service centre for any repairs
that are necessary.
The Edwards return of equipment forms can be found at the rear of this manual.
5.2Fault finding
Table 22 - Fault finding
Diagnostic messagesDescription
Over RangeRefer to appropriate Section in ma nual.
Under RangeRefer to appropriate Section in manual.
New IDRefer to Table 9.
UknwRefer to Table 9.
Not connectedRefer to Table 9.
Not StruckRefer to appropriate Section in manual.
Filament FailRefer to appropriate Section in manual.
Gauge
General
Mag FailRefer to Table 21.
Striker FailRefer to Table 21.
Cal ErrorRefer to Table 12.
InitialisingRefer to Table 19.
Emission ErrorRefer to Table 19.
Over PressureRefer to Table 19.
ASG Cant ZeroRefer to Table 16.
SYSI InhibitThe system interlock has been disconnected. Please check that the logic
interface plug is connected correctly, or check the status of the system
interlocks.
Ext InhibitEnable lines have been disconnected, please check your external inhibit
lines.
No ReadingAn object has not received a value update from its source within a given
time and is flagging that its value is now old. Check connections to
components of system.
No Message
An object has not received a reply to a message it sent within a given time.
Check logic interface connections, are correctly attached to the TIC.
The loading on the TIC outputs exceeds a certain current level. Remove th e
short or high load and then accept the error, the TIC will re-attempt to
drive the output.
Page 40
D397-21-880 Issue G
Maintenance
5.3Cleaning the controller
If necessary, use a soft dry clo th to cle an the exterio r of the Controller. Do not clean with harsh abrasives or liquids.
If the interior of the Controller requires cleaning, it is our recommendation that you return the Controller to your
supplier or your nearest Edwards Service Centre.
5.4Software updates
The software within the Controller and the TIC PC monitor program will be updated as part of Edwards ongoing
development program. The updates and associated instruction manual can be found by visiting
www.upgrades.edwardsvacuum.com.
5.5Factory defaults
The following is a list of factory default settings for the TIC:
Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 41
D397-21-880 Issue G
6Storage and disposal
6.1Storage
Store the Controller in clean dry conditions in accordance with the technical specifications. Refer to Section 2 of the
main manual on the CD.
6.2Disposal
Dispose of the Controller and any components safely in accordance with all-local and national safety and
environmental requirements.
Alternatively, you may be able to recycle the Controller and/or cables; contact Edwards or your supplier for advice
(also see below).
The Controller 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 Controller/cables
at the end of the product’s life. Contact Edwards for advice on how to return the Controller/cables for recycling.
WARNING
Storage and disposal
Do not incinerate the Controller. If the Controller 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.
Page 43
D397-21-880 Issue G
7Service, spares and accessories
7.1Service
A worldwide network of Edwards Service Centres supports Edward's products. Each Service Centre offers a wide range
of options including equipment decontamination; service exchange; repair; rebuild and testing to factory
specifications. Equipment, which has been serviced, repaired or rebuilt, is returned with a full warranty.
For more information about service options, contact your nearest Service Centre or other Edwards company.
7.2Spares
SpareItem Number
TIC Front Bezel KitD397-00-803
TIC Logic InterfaceD397-00-850
Front Panel AssemblyD397-00-822
Service, spares and accessories
Note:This assembly is suitable for customers who have electrical and electronic repair expertise and possess a
portable appliance tester. If the customer is unable to carry out this repair, the Controller should be
returned to Edwards for a full repair and safety re-test.
7.3Accessories
Table 24 shows the range of accessories that can be purchased.
Table 24 - Accessories
Product DescriptionOrdering Information
TIC Profibus ModuleD397-50-000
APG-L, APG-MP, APG-M ranges
APGX-H, APGX-L, APGX-M and APGX-MP ranges
ATC-D and ATC-M
ASG
AIM-S, AIM-SL, AIM-X, AIM-XL ranges
WRG-S and WRG-SL
Active Gauge Cables (including FCC68 compatible
connections at both ends)
0.5 m active gauge cableD400-01-005
1 m active gauge cableD400-01-010
3 m active gauge cableD400-01-030
5 m active gauge cableD400-01-050
10 m active gauge cableD400-01-100
15 m active gauge cableD400-01-150
15 m active gauge cable (24 AWG)D400-05-150
25 m active gauge cableD400-01-250
30 m active gauge cable (24 AWG)D400-05-300