Oxford Instruments PlasmalabSystem100 Installation Data

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PlasmalabSystem100
Modular Cluster System – TEOS
Installation Data
Issue 10: February 2011
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PlasmalabSystem100 Oxford Instruments Plasma Technology Installation Data
Installation Data (PECVD - TEOS)
Issue 10: February 11 Page 2 of 24 Printed: 10-Feb-11, 9:07
Contents
Page
1. Introduction ............................................................................................................ 3
2. Installation information ........................................................................................... 4
2.1 Dimensions ........................................................................................................ 4
2.2 Weights .............................................................................................................. 4
2.3 Heat load ........................................................................................................... 4
3. Services connections ............................................................................................... 8
4. Gas handling ........................................................................................................ 10
5. Services ................................................................................................................ 14
5.1 Electrical Supply requirement ........................................................................... 14
5.2 Water Cooling requirement ............................................................................... 14
5.3 Top Electrode Temperature requirement .......................................................... 14
5.4 Compressed Air requirement ............................................................................ 14
5.5 Nitrogen requirement ....................................................................................... 15
5.6 Process gas requirement .................................................................................. 15
5.7 Extraction requirement ..................................................................................... 15
6. Pump set information ........................................................................................... 16
7. Heater/chiller information ..................................................................................... 18
8. PLC interlock chain ............................................................................................... 20
8.1 General description .......................................................................................... 20
8.2 Gas box interlocks ........................................................................................... 22
8.2.1 Incompatible gases .................................................................................... 22
8.2.2 System Link Configuration Table ................................................................ 23
8.2.3 System LED Monitoring Table ..................................................................... 24
9. OIPT locations worldwide ...................................................................................... 24
Fig 1: PECVD system layout (3-frame Base pressure turbo configuraton) ..................... 5
Fig 2: PECVD system layout (2-frame) ......................................................................... 6
Fig 3: PECVD Layout (2-frame cluster upgradeable) ..................................................... 7
Fig 4: PECVD services panel ......................................................................................... 8
Fig 5: Electrical connections ........................................................................................ 9
Fig 6: 4-Line gas pod ................................................................................................ 10
Fig 7: 8-Line gas pod ................................................................................................ 11
Fig 8: 12-line gas pod ............................................................................................... 12
Fig 9: TEOS pod ........................................................................................................ 13
Fig 10: TEOS oven ..................................................................................................... 13
Fig 11: Gas box interlock chain ................................................................................. 22
Table 1: RF enable interlock chain details .................................................................. 21
Table 2: Incompatible gases ...................................................................................... 22
Table 3: System link configuration............................................................................. 23
Table 4: System LED monitoring ................................................................................ 24
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Installation Data Oxford Instruments Plasma Technology PlasmalabSystem100
Installation Data (PECVD - TEOS)
Printed: 10-Feb-11, 9:07 Page 3 of 24 Issue 10: February 11
1. Introduction
This installation specification document gives information about the PlasmalabSystem100
to
enable customers to prepare the required environment for the system.
Note that all dimensions shown in these data sheets are typical; precise dimensions depend on the actual equipment fit. All dimensions are given in millimetres unless otherwise stated.
NOTE:
All information, services, dimensions etc., refer only to the PlasmalabSystem100, i.e. plasma processing at up to 200 mm wafers in MESC compatible chambers.
Consider access when planning the system installation. Ensure that good access is available to parts of the system that require maintenance. Ensure that all isolation points for the system services are easily accessible.
Oxford Instruments Plasma Technology conducts a programme of continual product development, and reserves the right to change the design and/or specification of equipment without notice. The details contained in this document were correct at the time of printing but should be confirmed immediately prior to delivery. Details of the clean room interface will be advised at the time of delivery.
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PlasmalabSystem100 Oxford Instruments Plasma Technology Installation Data
Installation Data (PECVD - TEOS)
Issue 10: February 11 Page 4 of 24 Printed: 10-Feb-11, 9:07
2. Installation information
2.1 Dimensions
System dimensions are given in Fig 1, Fig 2 and Fig 3. Gas handling component dimensions are given in Fig 6, Fig 7 and Fig 8. Teos pod and TEOS oven dimensions are given in Fig 9 and Fig 10 respectively. Pump dimensions are given in Section 6. Heater/chiller dimensions are given in Section 7.
2.2 Weights
Typical weights of system components:
2-frame system: 290 kg
3-frame system: 360 kg
6-line Gas pod: 35 kg
TEOS pod: 35 kg
TEOS oven: 30 kg
12-line Gas pod: 65 kg
Pumps: See Section 6 (Pump set information).
Heater/chillers: See Section 7 (Heater/chiller information).
2.3 Heat load
The typical heat load for the clean room installation is:
Operating: 2 kW
Passive: 1.5 kW
Note that these specifications do not include externally sited components, e.g. pumps, heater/chillers, transformers, etc..
Heat loads for typical chillers are given in the following table. The heat loads are quoted for a bath temperature of 20°C and 100% cooling.
Chiller Model
Heat Load
FP51-SL
3.5 kW
FL601
1.1 kW
FC1600T
2.0 kW
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Installation Data Oxford Instruments Plasma Technology PlasmalabSystem100
Installation Data (PECVD - TEOS)
Printed: 10-Feb-11, 9:07 Page 5 of 24 Issue 10: February 11
1412
1630
747
550
SERVICE ACCESS OIPT RECOMMENDS THAT AT LEAST 600mm
SERVICE ACCESS SPACE IS ALLOWED BETWEEN ANY OBSTACLE (E.G. WALLS, PARTITIONS, ETC.) AND SERVICEABLE ITEMS, E.G. THE POWER DISTRIBUTION UNIT.
Fig 1: PECVD system layout (3-frame Base pressure turbo configuraton)
NOTE: For services panel details, see Fig 4.
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PlasmalabSystem100 Oxford Instruments Plasma Technology Installation Data
Installation Data (PECVD - TEOS)
Issue 10: February 11 Page 6 of 24 Printed: 10-Feb-11, 9:07
1412
1090
747
550
SERVICE ACCESS OIPT RECOMMENDS THAT AT LEAST 600mm
SERVICE ACCESS SPACE IS ALLOWED BETWEEN ANY OBSTACLE (E.G. WALLS, PARTITIONS, ETC.) AND SERVICEABLE ITEMS, E.G. THE POWER DISTRIBUTION UNIT.
Fig 2: PECVD system layout (2-frame)
NOTE: For services panel details, see Fig 4.
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Installation Data Oxford Instruments Plasma Technology PlasmalabSystem100
Installation Data (PECVD - TEOS)
Printed: 10-Feb-11, 9:07 Page 7 of 24 Issue 10: February 11
1795
446
550
1412
514
244
865
SERVICE ACCESS OIPT RECOMMENDS THAT AT LEAST 600mm
SERVICE ACCESS SPACE IS ALLOWED BETWEEN ANY OBSTACLE (E.G. WALLS, PARTITIONS, ETC.) AND SERVICEABLE ITEMS, E.G. THE POWER DISTRIBUTION UNIT.
Fig 3: PECVD Layout (2-frame cluster upgradeable)
NOTE: For services panel details, see Fig 4.
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PlasmalabSystem100 Oxford Instruments Plasma Technology Installation Data
Installation Data (PECVD - TEOS)
Issue 10: February 11 Page 8 of 24 Printed: 10-Feb-11, 9:07
3. Services connections
711
738.5
746
781
816
851
886
921
956
Distance to floor level
385 415 461.5
3/8“ SWAGELOK
3/8“ SWAGELOK
3/8“ SWAGELOK
1/4“ SWAGELOK
1/4“ SWAGELOK
1/4“ VCR
(Additional process gas when required)
1/4“ VCR
TOP ELECTRODE
& AMU COOLING
OUTIN
OUT
IN
OUT
IN
OUTIN
LF GENERATOR COOLING
PROCESS CHAMBER
COOLING
TURBO COOLING
N2 IN
AIR IN
PROCESS
GAS
AIR OUT
CHAMBER BACKING
4 MM PUSH-FIT LEGRIS
PLC SERVICE ACCESS CONNECTOR (THIS IS AN ALTERNATIVE PC COMMUNICATIONS CONNECTION)
NOT
(Only used if a turbo pump is fitted)
(Only used if chamber cooling is fitted)
Distance to left-hand edge of frame (viewed from rear of system)
For the 3-frame system Automatic Load Lock Services Panel, this distance is 407 to the right-hand edge of the frame (viewed from rear of system).
For the 2-frame system Automatic Load Lock Services Panel, this distance is 1009 to the left-hand edge of the frame (viewed from rear of system)
Fig 4: PECVD services panel
NOTE: The Automatic load lock services panel is similar to that shown above but only
the CHAMBER BACKING connector is used.
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Installation Data Oxford Instruments Plasma Technology PlasmalabSystem100
Installation Data (PECVD - TEOS)
Printed: 10-Feb-11, 9:07 Page 9 of 24 Issue 10: February 11
POWER DISTRIBUTION
UNIT
(REMOVABLE COVER)
COOLING
FAN
SKT 7 SKT 10A
SKT 9
SKT 17SKT 16SKT 8
PUMP
PURGE
HEATER/ CHILLER
SKT 10
EARTH TERMINAL
SYSTEM POWER CABLE GLAND (CABLE LENGTH = 4 METRES)
LOW VOLTAGE FUSES
SKT 7 AUXILIARY
EMERGENCY OFF SWITCH CONNECTOR
4-WAY BICC PIN A EMO 1*
PIN B +24V PIN C 0V PIN D EMO 2* (NOTE: EMO 1 & 2 MUST BE LINKED)
*EMO = EMERGENCY
OFF
2 AMP
FS1
+15V -15V +24V
FS2 FS3
2 AMP 2 AMP
1
2
3
4
5
6
PHASE 1
PHASE 2
PHASE 3
SPARE
SPARE
NEUTRAL
SUPPLY TO LOAD LOCK ROTARY PUMP
SOCKET 10A
1
2
3
4
5
6
PHASE 1
PHASE 2
PHASE 3
SPARE
SPARE
NEUTRAL
SUPPLY TO ROTARY PUMP 2
SOCKET 9
12
3 4
PHASE 1
PHASE 2
PHASE 3
SUPPLY TO ROTARY PUMP 1
SOCKET 10
1
2 E
SUPPLY TO ROTARY PUMP OIL FILTER
SOCKET 17
415V Pin 1 Live Pin 2 Neutral Pin E Earth
208V Pin 1 Phase 1 Pin 2 Phase 2 Pin E Phase 3
Fig 5: Electrical connections
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PlasmalabSystem100 Oxford Instruments Plasma Technology Installation Data
Installation Data (PECVD - TEOS)
Issue 10: February 11 Page 10 of 24 Printed: 10-Feb-11, 9:07
4. Gas handling
IMPORTANT OIPT gas pods typically weigh >40kg. If you intend fixing your gas pod
to a wall, ensure the wall and gas pod fixings are sturdy enough to bear at least four times the weight of the gas pod. Periodically, e.g. annua lly, check the gas pod and its fixings are secure.
356
426.3
496.6
566.9
637.2
707.5
322.2
0
650
45
SECONDARY GAS OUTLET LINE TO SYSTEM (ONLY USED IF A SPLIT MANIFOLD IS FITTED)
¼"
PRIMARY GAS OUTLET LINE TO SYSTEM
HEATER CONTROLLERS (IF FITTED)
GAS INLET LINES (¼"STAINLESS STEEL TUBE FOR WELDING TO THE CUSTOMER'S SUPPLY)
GAS 1
GAS 2
GAS 3
GAS 4
160
GAS POD COVER INTERLOCK MICROSWITCH
COMPRESSED AIR IN (LEFT-HAND CONNECTOR) & OUT (4mm push fit)
25-WAY ‘D’ CONNECTOR
FOR PLC/PCB CONTROL SIGNALS
EARTH STUD
FIXING HOLE (6.5 mm DIA.) LOCATED 20 mm FROM EDGES OF BACKPLATE (ONE AT EACH CORNER)
220
1030
100
100 mm DIAMETER EXTRACTION COLLAR
Fig 6: 4-Line gas pod
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Installation Data Oxford Instruments Plasma Technology PlasmalabSystem100
Installation Data (PECVD - TEOS)
Printed: 10-Feb-11, 9:07 Page 11 of 24 Issue 10: February 11
356
426.3
496.6
566.9
637.2
707.5
777.8
848.1
918.4
988.7
41
0
650
45
SECONDARY GAS OUTLET LINE TO SYSTEM (ONLY USED IF A SPLIT MANIFOLD IS FITTED)
¼"
PRIMARY GAS OUTLET LINE TO SYSTEM
HEATER CONTROLLERS (IF FITTED)
GAS INLET LINES (¼"STAINLESS STEEL TUBE FOR WELDING TO THE CUSTOMER'S SUPPLY)
GAS 1
GAS 2
GAS 3
GAS 4
GAS 5
GAS 6
GAS 7
GAS 8
160
GAS POD COVER INTERLOCK MICROSWITCH
COMPRESSED AIR IN (LEFT-HAND CONNECTOR) & OUT (4mm push fit)
25-WAY ‘D’ CONNECTOR
FOR PLC/PCB CONTROL SIGNALS
EARTH STUD
FIXING HOLE (6.5 mm DIA.) LOCATED 20 mm FROM EDGES OF BACKPLATE (ONE AT EACH CORNER)
220
1030
100
100 mm DIAMETER EXTRACTION COLLAR
Fig 7: 8-Line gas pod
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PlasmalabSystem100 Oxford Instruments Plasma Technology Installation Data
Installation Data (PECVD - TEOS)
Issue 10: February 11 Page 12 of 24 Printed: 10-Feb-11, 9:07
356
426.3
496.6
566.9
637.2
707.5
777.8
848.1
918.4
988.7
1059
1129.3
1199.6
1269.9
0
650
SECONDARY GAS OUTLET LINE TO SYSTEM (ONLY USED IF A SPLIT MANIFOLD IS FITTED)
¼"
PRIMARY GAS OUTLET LINE TO SYSTEM
HEATER CONTROLLERS (IF FITTED)
GAS INLET LINES (¼"STAINLESS STEEL TUBE FOR WELDING TO THE CUSTOMER'S SUPPLY)
GAS 1
GAS 2
GAS 3
GAS 4
GAS 5
GAS 6
GAS 7
GAS 8
GAS 9
GAS 10
GAS 11
GAS 12
160
GAS POD COVER INTERLOCK MICROSWITCH
COMPRESSED AIR IN (LEFT-HAND CONNECTOR) & OUT (4mm push fit)
25-WAY ‘D’ CONNECTOR
FOR PLC/PCB CONTROL SIGNALS
EARTH STUD
FIXING HOLE (6.5 mm DIA.) LOCATED 20 mm FROM EDGES OF BACKPLATE (ONE AT EACH CORNER)
1311.5
42.3
45
220
100
100 mm DIAMETER EXTRACTION COLLAR
Fig 8: 12-line gas pod
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Installation Data Oxford Instruments Plasma Technology PlasmalabSystem100
Installation Data (PECVD - TEOS)
Printed: 10-Feb-11, 9:07 Page 13 of 24 Issue 10: February 11
MAINS CABLE TO MAIN UNIT (3 METRES LONG)
600
60
60
600
200
100
25
NOTES:
MAXIMUM DISTANCE OF TEOS POD FROM MAIN UNIT IS 2 METRES
ALL GAS LINES ARE 1/4“
STAINLESS STEEL TUBE, PROTRUDING 160 mm FROM POD FOR WELDING
EXTRACTION COLLAR
510
4545
75
9mm Diameter for M8 screws
Location of fixing holes
To PECVD system Argon from
process gas pod To TEOS
pot From TEOS pot
6mm push-fit connector for compressed air (CDA)
This line is heated and should be 2 metres long (max.) Pipe heaters and insulation are supplied.
This line is heated and should be 1.3 metres long (max.) Pipe heaters and insulation are supplied.
1)
2)
Fig 9: TEOS pod
460
490
526
FRONT VIEW LEFT-HAND SIDE VIEW
Fig 10: TEOS oven
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PlasmalabSystem100 Oxford Instruments Plasma Technology Installation Data
Installation Data (PECVD - TEOS)
Issue 10: February 11 Page 14 of 24 Printed: 10-Feb-11, 9:07
5. Services
The required services are listed in the following sub-sections. For full details of services specifications including connection diagrams, electrical connection schematic etc., read in
conjunction with the Oxford Instruments Plasma Technology ‘Services Specifications for Plasmalab and Ionfab Systems’ document.
5.1 Electrical Supply requirement
Function
Connection
Parameter
Specification
System electrical supply (208V system)
Cable (4 meters long)
Voltage
208Vac ±10%
Current
32 A
Frequency
50 / 60 Hz
Phases
3 phase, N + E
System electrical supply (415V system)
Cable (4 meters long)
Voltage
380Vac –10% to 415Vac +6%
Current
32 A
Frequency
50 / 60 Hz
Phases
3 phase, N + E
5.2 Water Cooling requirement
Function
Connection
Parameter
Specification
Base Pressure Turbo (if fitted)
1
/4” stainless steel
Swagelok
Flow
1 lpm (0.27 gpm (US))
Temperature
15 - 25°C (59 - 77°F)
LF Generator (if required)
3
/8” stainless steel
Swagelok
Flow
2 lpm (0.53 gpm (US))
Temperature
10 - 25°C (50 - 77°F)
AMU
3
/8” stainless steel
Swagelok
Flow
1 lpm (0.27 gpm (US))
Temperature
10 - 25°C (50 - 77°F)
Load lock turbo (if required)
1
/4” stainless steel
Swagelok
Flow
1 lpm (0.27 gpm (US))
Temperature
15 - 25°C (59 - 77°F)
5.3 Top Electrode Temperature requirement
Function
Connection
Parameter
Specification
Liquid controlled top electrode
3
/8” stainless steel Swagelok to heater / chiller unit
Flow
2 lpm (0.53 gpm (US))
Temperature
As required by process
5.4 Compressed Air requirement
Function
Connection
Parameter
Specification
System CDA
4mm push-fit Legris Flow
5 lpm (0.2 cfm) (combined with gas pod)
Pressure
4.0 – 6.0 Bar (60 – 90 psi)
Gas pod CDA
4mm push-fit Legris Flow
5 lpm (0.2 cfm) (combined with system)
Pressure
4.0 – 6.0 Bar (60 – 90 psi)
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Installation Data Oxford Instruments Plasma Technology PlasmalabSystem100
Installation Data (PECVD - TEOS)
Printed: 10-Feb-11, 9:07 Page 15 of 24 Issue 10: February 11
5.5 Nitrogen requirement
Function
Connection
Parameter
Specification
System N2
¼” stainless steel Swagelok Flow
8 lpm (0.32 cfm)
Pressure
3.0 Bar (45 psi) minimum
Rotary pump purge
¼” stainless steel
Swagelok typically
Flow
Refer to sub-section
6.1 Rotary pump
purging
Pressure
Refer to sub-section
6.1 Rotary pump
purging
5.6 Process gas requirement
Function
Connection
Parameter
Specification
Process gas in
¼” stainless steel
welded pipe at gas
pod, ¼” stainless
steel VCR at system.
Pressure
2.0 – 3.0 Bar (30 – 45 psi)
5.7 Extraction requirement
Function
Connection
Parameter
Specification
Gas pod
100mm (4”) tube
Flow
6-line gas pod – 1 m3/hour (0.6 cfm) 12-line gas pod – 3 m3/hour (1.8 cfm)
TEOS pod
100mm (4”) tube
Flow
1 m3/hour (0.6 cfm)
Rotary pump exhaust
Refer to Section 6 Pump set information
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PlasmalabSystem100 Oxford Instruments Plasma Technology Installation Data
Installation Data (PECVD - TEOS)
Issue 10: February 11 Page 16 of 24 Printed: 10-Feb-11, 9:07
6. Pump set information
CAUTION
Where the rotary vane or Roots pumps are powered from a mains supply separate from the PlasmalabSystem100, a separate 'emergency off' facility must be provided by the customer.
6.1 Process pump options
6.1.1 Rotary pump purging
The requirements for rotary pump purging depend on the process used. Customers should consult the pump manufacturer for their recommendations.
For Alcatel 2033 and 2063 rotary pumps, the recommended minimum N2 purge rate is 2 litres/minute at a pressure of 2bar to 5bar. For highly corrosive or pyrophoric gases, 4 litres/minute is recommended.
6.1.2 Dry pump water cooling
For Alcatel ADP122P and ADS602P dry pumps, the recommended minimum cooling water flow rate is 1 litre/minute.
Available pump options
Length
mm
Width
mm
Height
mm
Pump inlet
connection
*Pump
outlet
connection
Weight
kg
Water
cooling
Power
consumption
kW
Minimum
N2 purge
rate
Adixen 2033C2
701
213
348
DN 40
DN 40
76
n/a
1.1 (50Hz)
1.3 (60Hz)
2 lpm
Adixen 2063C2
819
264
397
DN 40
DN 40
98
n/a
2.2 (50Hz)
2.6 (60Hz)
2 lpm
Adixen ADP122P
830
390
580
DN 50
DN 40
245
1 lpm
1.3 (50Hz)
1.5 (60Hz)
10 lpm
Adixen ADS602P
830
390
875
DN 100
DN 40
378
1 lpm
1.8 (50Hz)
2.0 (60Hz)
10 lpm
Adixen RSV301 + 2033C2
1120
400
1090
DN 63
DN 40
220
n/a
2.8
(50/60Hz)
**2 lpm
Adixen RSV601 + 2063C2
1120
400
1090
DN 100
DN 40
260
n/a
4.5
(50/60Hz)
**2 lpm
* All fittings and pipework connected to the rotary pump exhaust must be made from industry standard
stainless steel. Refer to the OIPT Services Specifications document, sub-section 6.1.
** This figure applies only to the rotary vane pump; the roots blower does not require N2 purging.
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Installation Data Oxford Instruments Plasma Technology PlasmalabSystem100
Installation Data (PECVD - TEOS)
Printed: 10-Feb-11, 9:07 Page 17 of 24 Issue 10: February 11
6.2 Loadlock and wafer-handler pump options
Available pump options
Length
mm
Width
mm
Height
mm
Pump inlet
connection
*Pump
outlet
connection
Weight
kg
Water
cooling
Power
consumption
kW
**Minimum
N2 purge
rate
Adixen 2015C2
462
188
240
DN 25
DN 25
27
n/a
0.45 (50Hz)
0.55 (60Hz)
2 lpm
Adixen 2033C2
701
213
348
DN 40
DN 40
76
n/a
1.1 (50Hz)
1.3 (60Hz)
2 lpm
Adixen ACP15G
515
205
280
DN 25
DN 16
23
n/a
0.6
(50/60Hz)
5 lpm
Adixen ACP28G
650
195
325
DN 25
DN 25
30
n/a
1.2
(50/60Hz)
1.65 lpm
Adixen ACP40G
650
195
325
DN 40
DN 25
32
n/a
1.2
(50/60Hz)
1.65 lpm
* All fittings and pipework connected to the rotary pump exhaust must be made from industry standard
stainless steel. Refer to the OIPT Services Specifications document, sub-section 6.1.
** N2 purge recommended if corrosive gases residues are likely to be present e.g. cassette loadlocks on
chlorinated process etch systems.
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PlasmalabSystem100 Oxford Instruments Plasma Technology Installation Data
Installation Data (PECVD - TEOS)
Issue 10: February 11 Page 18 of 24 Printed: 10-Feb-11, 9:07
7. Heater/chiller information
Chiller
Width
mm
Length
mm
Height
mm
Weight
kg
Usable
Temperature
Range °C
Water
Connections
Electrical
Requirements
Julabo FP51
460
550
890
90
-30 to 80
3/8”
Swagelok
400V, 50Hz, 3 Phase, 14 Amps
Julabo FP51
460
550
890
90
-30 to 80
3/8”
Swagelok
230V, 60Hz, 3 Phase, 14 Amps
Julabo FP51
460
550
890
90
-30 to 80
3/8”
Swagelok
220V, 60Hz, 1 Phase, 14 amps
Julabo FC 1600T
460
610
490
67
0 to 80
3/8”
Swagelok
230V, 50Hz, 1 Phase, 13 Amps
Julabo FC 1600T
460
610
490
67
0 to 80
3/8”
Swagelok
230V, 60Hz, 1 Phase, 13 Amps
Julabo FL 601
320
500
600
48
0 to 30
3/8”
Swagelok
230V, 50Hz, 1 Phase, 5 Amps
Julabo FL 601
320
500
600
48
0 to 30
3/8”
Swagelok
230V, 60Hz, 1 Phase, 5 Amps
Neslab Thermoflex TF 1400
361
625
694
60
5 to 80
3/8”
Swagelok
208V, 60Hz, 1 Phase, 13 Amps
IMPORTANT: Heater/chillers should be filled/topped up with one of the fluids listed I
the following table, as appropriate. Refer the OIPT ‘Services Specifications for Plasmalab and Ionfab systems’ document, sub-section 2.1 for the warranty impact of not using these products.
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Installation Data Oxford Instruments Plasma Technology PlasmalabSystem100
Installation Data (PECVD - TEOS)
Printed: 10-Feb-11, 9:07 Page 19 of 24 Issue 10: February 11
Part Number
Fluid
Usable Temperature
Range
Recommended
Application
94-G-WTR-SUN-909
Thermal G
-30 to 80°C
FL601. FP51 when fitted to systems with electrically heated tables and the automatic liquid nitrogen changeover unit (ACU).
94-G-WTR-SUN-903
Thermal H5
-50 to 105°C
All other systems.
The following accessories are available for heater/chillers:
Part Number
Description
Application
94-G-G-WTR-SUN-921
Solenoid isolation valves
Fit these valves when the chiller is located below the main system. Temperature range is -10°C to +130°C.
94-100-12-23-1BL
LN2 Automatic Changeover Unit (ACU)
To automatically switch between chiller fluid operation and liquid nitrogen or electrically heating of the table.
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PlasmalabSystem100 Oxford Instruments Plasma Technology Installation Data
Installation Data (PECVD - TEOS)
Issue 10: February 11 Page 20 of 24 Printed: 10-Feb-11, 9:07
8. PLC interlock chain
8.1 General description
The interlocks form a continuous 24Vdc chain, which must be complete before the process gases and RF power supplies are enabled. An output to disable external devices unless the lid/ hoist is closed is also provided; this is typically used to disable a lid­mounted endpoint detector laser.
The interlock chain is monitored by the software, but acts independently. It is also supplemented by machine protection sensors, which operate only via the software.
To enable RF power:
The 600 mbar vacuum switch (‘Vacstat’) must be at low pressure The process chamber lid must be shut (or its hoist down) The primary process pump must be running The primary process pressure gauge (normally a capacitance manometer) must be
on scale
The load lock inter-chamber valve (where fitted) must be closed Customer-supplied external alarm devices must be in their safe state The inert gas purge to the primary process pump must be flowing.
To enable process gases:
RF power must be enabled The gas box lid must be shut Specific gases can be set in the gas box hardware to be mutually exclusive, so that
they cannot be turned on together.
Machine protections fitted where appropriate:
A nitrogen pressure switch, to detect adequate purge pressure to turbomolecular
pump bearings.
OR:
A nitrogen flow meter, to detect purge gas flow to pump bearings. Water flow switch(es).
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Installation Data Oxford Instruments Plasma Technology PlasmalabSystem100
Installation Data (PECVD - TEOS)
Printed: 10-Feb-11, 9:07 Page 21 of 24 Issue 10: February 11
RF enable interlock chain details are given in Table 1; Refer to drawing 94-SE00A26865 (PC2003 interface schematic).
INTERLOCK
DEVICE
PCB
input
PCB1
LED
Link out
Comments
Vacuum Switch
Vacuum Switch
BLK17
11
NONE
Pressure below 600 mBar
Hoist /Lid
a) Air cylinder
switch/microswitc h
or
b) Guardmaster
Switch N/O Switch
BLK18
BLK19
12
13
NONE
Lid closed or hoist down. Enables end point laser via JP51
Primary pump running
Current monitor in Power Box
JP44
6
15
Interlock disabled if an independent/dry pump fitted
Process pressure gauge on scale
Capacitance Manometer (e.g. Baratron™)
JP16
5
NONE
Analogue input below 11.5V. Switches comparator U5.
Spare interlock 1
External Voltage Free contact or 24V DC input to PCB
JP52
14
Can be bypassed using LK19
Customer-supplied device. Volt free contact JP52 pins 1 and 4. OR 24V DC input JP52 pin 4.
Spare interlock 2
Or
Load lock valve
External Voltage Free contact
Inter-chamber valve must be shut
JP53
15
20
Customer-supplied device
Or
Used on 100 and 133 systems
Process pump purge
Gas Flow Switch at Primary Pump
JP55
16
LK21A
Fit LK21B if fitted
Table 1: RF enable interlock chain details
If above satisfied, then 24V is at BLK20, 21 & 22 pin 1. This enables the K4 contactor to supply power to the RF Generator.
Page 22
PlasmalabSystem100 Oxford Instruments Plasma Technology Installation Data
Installation Data (PECVD - TEOS)
Issue 10: February 11 Page 22 of 24 Printed: 10-Feb-11, 9:07
8.2 Gas box interlocks
Refer to drawing: 94-SE81B26657 (PC2003 gas pod loom).
To enable process gases, the RF interlock chain must be complete. The gas box interlock is shown in Fig 11.
1
BLK
20
24VDC
LID SWITCH
PCB 94-PC00S26866 REAR SERVICES
PANEL
SKT25W PIN4
PL25W PIN4
GAS BOXSYSTEM CONSOLE
SERVICES
PANEL
SKT25W PIN4
PL24W PIN4
PCB 94-PC81S26655
JP6 PIN1
JP6 PIN2
JP6 PIN3
Via JP3 to CAN unit controlling gases 1 - 4. See NOTE.
NOTE:The function of the signal is to supply
24Vdc power to the digital outputs of the CAN unit. The interlock continues through idendical boards (where fitted) which drive gases 5 - 8 and 9 - 12.
Fig 11: Gas box interlock chain
8.2.1 Incompatible gases
1st PCB Gas
2nd PCB Gas
3rd PCB Gas
Type A
Type B
Type X
1st Gas
1 5 9
LK3A + 4
LK3B
LK3A
2nd Gas
2 6 10
LK5A + 6
LK5B
LK5A
3rd Gas
3 7 11
LK7A + 8
LK7B
LK7A
4th Gas
4 8 12
LK9A + 10
LK9B
LK9A
Gases are designated as one of three types:
Gas type A: Typically oxidising gases (e.g. oxygen) Gas type B: Typically fuel gases (e.g. hydrogen) Gas type X: Gases normally miscible with most other gas types.
If ANY gas Type A is enabled, then ALL gas Type B lines are disabled.
Table 2: Incompatible gases
The gas box has a facility to prevent incompatible gases from being enabled simultaneously, using soldered links.
Page 23
Installation Data Oxford Instruments Plasma Technology PlasmalabSystem100
Installation Data (PECVD - TEOS)
Printed: 10-Feb-11, 9:07 Page 23 of 24 Issue 10: February 11
8.2.2 System Link Configuration Table
NAME
FUNCTION
NOTES
LK1
ANALOGUE 0V TO CHASSIS
LK2
DIGITAL 0V TO ANALOGUE 0V
LK3
NON – CONTROLLER CRYO ENABLE
LK4
HEATER SNAP SWITCH BYPASS
LK5
FIT IF NO OEM CONTROLLER
LK6 A/B
LK6A = NON PM140 ENDPOINT LK6B = PM140 ENDPOINT
SEE LK7 A/B
LK7 A/B
LK7A = NON PM140 ENDPOINT LK7B = PM140 ENDPOINT
SEE LK 6 A/B LK8
+24V DC TO RL2 COM1
LK9
+24V DC TO RL2 COM2
LK10
+24V DC TO RL6 COM1
LK11
+24V DC TO RL6 COM2
LK12
+24V DC TO RL7 COM1
LK13
+24V DC TO RL7 COM2
LK14 A/B
LK14A = NON DRY PUMP FITTED LK14B = DRY PUMP FITTED
LK15
PUMP CURRENT BYPASS
LK16
+24V DC TO RL8 COM2
LK17
NON – CONTROLLER HEATER ALARM
LK18
NON – CONTROLLER HEATER ENABLE
LK19
SPARE INT/LOCK 1 BYPASS NOT FITTED 100/133
LK20
SPARE INT/LOCK 2 BYPASS
LK21 A/B
LK21A = PURGE SWITCH NOT FITTED LK21B = PURGE SWITCH FITTED
Table 3: System link configuration
Page 24
PlasmalabSystem100 Oxford Instruments Plasma Technology Installation Data
Installation Data (PECVD - TEOS)
Issue 10: February 11 Page 24 of 24 Printed: 10-Feb-11, 9:07
8.2.3 System LED Monitoring Table
NAME
COLOUR
MONITORING
LED1
GREEN
+24V DC
LED2
RED
+15V DC
LED3
YELLOW
-15V DC
LED4
GREEN
+5V DC
LED5
RED
CM COMP OK
LED6
RED
PUMP CURRENT SWITCH
LED7
RED
N2 PRESSURE SWITCH
LED8
RED
WATER ONE
LED9
RED
WATER TWO
LED10
RED
WATER THREE
LED11
RED
VAC STAT
LED12
RED
RL10 (HOIST CONTROL)
LED13
RED
HOIST
LED14
RED
SPARE INTERLOCK 1
LED15
RED
SPARE INTERLOCK 2
LED16
RED
PUMP PURGE SWITCH
LED17
RED
RL15 (MASTER/SLAVE) ACTIVE SLAVE
Table 4: System LED monitoring
Note that when the interlock chain is complete, all LEDs are illuminated.
9. OIPT locations worldwide
UK
Oxford Instruments Plasma Technology North End, Yatton, Bristol, BS49 4AP Tel: +44(0)1934 837000 Fax: +44(0)1934 837001 Email: plasma.technology@oxinst.co.uk Web: www.oxford-
instruments.com/plmchp5.htm
USA
Oxford Instruments Inc. 300 Baker Avenue, Suite 150 Concord, MA 01742 Phone: +1 978-369-9933 Toll Free: +1 800-447-4717 Fax: +1 978-369-8287 Email: pt.usa@oxinst.com
Germany
Oxford Instruments GmbH Otto-von-Guericke Ring 10, D-65205 Wiesbaden Tel: +49(0)6122 937161 Fax: +49(0)6122 937175 Email: plasma@oxford.de
Japan Oxford Instruments K.K. 2-11-6 Tomioka Koto-ku, Tokyo 135-0047 Tel: +81-3-5245-3261 Fax: +81-3-5245-4466 Email: oikkpt@oxinst.co.jp Web: www.oxford-instruments.jp
People’s Republic of China (Beijing)
Oxford Instruments China Room 714, Office Tower 3, Henderson Center, No. 18 Jianguomennei Ave, Dongcheng District, Beijing 100005 Tel: +86 106518 8160/1/2 Fax: +86 106518 8155 Email: ptsales@oichina.cn Web: www.oxford-instruments.com.cn
People’s Republic of China
(Shanghai)
Oxford Instruments China Room 14-F, No.1 Plaza 800 Nanjing East Road Shanghai 200001 Tel: +86 216360 8530 Fax: +86 216360 8535 Email: ptsales@oichina.cn Web: www.oxford-instruments.com.cn
Singapore
Oxford Instruments Pte. Ltd 371 Beach Road, #02-07 Keypoint Singapore 199597 Tel: +65 6337 6848 Fax: +65 6337 6286 Email: oipt.sales@oxford-
instruments.com.sg
Taiwan
Oxford Instruments Overseas Marketing Ltd. 1F, No 23 Jing-Shang 19th Street, Hsinchu, Taiwan Tel: +65 6337 6848 Fax: +65 6337 6286 Email: oipt.sales@oxford-
instruments.com.sg
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