INFICON PEG100 User Manual

tina14e1
Penning Gauge
OPERATING MANUAL
PEG100
Part Number 351-000 351-002
General Remarks
We reserve the right to alter the design or any data given in these Operating Instructions. The illustrations are not binding.

Contents Page

1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.1.1 Purpose . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.2 Technical Data . . . . . . . . . . . . . . . . . . . . . . . . 4
1.2.1 General Data . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.2.2 Measurement System . . . . . . . . . . . . . . . . . . . 5
1.2.3 Signal Output . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.2.4 Control Inputs . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.2.5 Status Output . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.2.6 Mechanical Data . . . . . . . . . . . . . . . . . . . . . . . 6
1.2.7 Ambient Conditions . . . . . . . . . . . . . . . . . . . . . 6
1.3 Technical Description . . . . . . . . . . . . . . . . . . . 6
1.4 Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
1.4.1 Supplied Equipment . . . . . . . . . . . . . . . . . . . . 7
1.4.2 Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.1 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.2 Electrical Connection . . . . . . . . . . . . . . . . . . . 9
2.2.1 Power Supply . . . . . . . . . . . . . . . . . . . . . . . . 11
2.2.2 Switching on the High Tension . . . . . . . . . . . . 11
Page
2.2.3 Measurement Signal Output . . . . . . . . . . . . . 11
2.2.4 Status Output . . . . . . . . . . . . . . . . . . . . . . . . 12
2.2.5 Identification . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.3 Start-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.3.1 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.3.2 Measurement System Status Indication . . . . . 14
2.3.3 Degassing . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2.4 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . 15
3 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . 16
3.1 Service at INFICON . . . . . . . . . . . . . . . . . . . 16
3.2 The Electronics Assembly . . . . . . . . . . . . . . . 16
3.3 Cleaning the Sensor . . . . . . . . . . . . . . . . . . . 16
3.3.1 Detaching the Electronics Assembly . . . . . . . 16
3.3.2 Disassembly of the Sensor . . . . . . . . . . . . . . 17
3.3.3 Cleaning the Individual Parts . . . . . . . . . . . . . 17
3.3.4 Assembly of the Sensor . . . . . . . . . . . . . . . . 18
3.3.5 Assembly of the Electronics Assembly . . . . . . 18
4 Spare Parts List . . . . . . . . . . . . . . . . . . . . . 18
5 Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Annex 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Annex 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
EEC Declaration of Conformity . . . . . . . . . . . . . . . . 24
Declaration of Contamination . . . . . . . . . . . . . . . . . 25
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tina14e1 (0106) PEG100.ga

1 Description

1.1 General

The PEG100 Penning Gauge is supplied ready for ope­ration. Even so, we recommend to read these Operating Instructions with care so as to ensure optimum operating conditions right from the start.
These Operating Instructions contain important informa­tion on the functions, installation, start-up, operation and troubleshooting of the PEG100.
Important remarks concerning operational safety and protection are emphazised as follows:
Warning Indicates procedures that must be strict-
ly observed to prevent hazards to per­sons.
Caution Indicates procedures that must strictly
be observed to prevent damage to, or destruction.
Note
Indicates special technical requirements that the user must comply with.
The references to diagrams, e.g. (4/1), consist of the Fig. No. and the item No. in that order.
Unpack the PEG100 immediately after delivery, even if it is to be installed at a later date.
Examine the packaging for any external damage. Com­pletely remove all packaging materials.
Note
Retain the shipping container and the packaging materi­als in the event of complaints about damage.
Check that the PEG100 is complete (see Section 1.4). Carefully examine the PEG100 visually. If any damage is discovered, report it immediately to the
forwarding agent and insurer. If the damaged part has to be replaced, please get in touch with the orders depart­ment.
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1.1.1 Purpose
The PEG100 Penning Gauge is a compact active pres­sure converter housing a measurement system as well as the corresponding operating electronics. It has been developed specifically for integration into vacuum systems and offers a measurement range from 1·10-9to 1·10-2mbar.
The PEG100 is connected directly to the vacuum sys­tem through its DN 25 KF or DN 40 CF flange.
The electrical connection is provided through a screened 8-way FCC 68 connector.
Moreover, the technical data as published in Section 1.2 must be observed.

1.2 Technical Data

1.2.1 General Data
Measurement range 1·10-9to 1·10-2mbar/Torr Measurement uncertainty in the range
from 1·10-8to 1·10-4mbar:
Deviation from the characteristic
± 30 % of the displayed value
Average temperature coefficient of the output span
< 0.5 % / K of the displayed value
Reproducibility < 4 % of the displayed value
Measurement principle
Cold cathode ionization according to Penning
Supply voltage 14.5 to 36 V DC, typ. 24 V DC
Ripple 2 V
pp
Power consumption < 2 W Protection IP 40 Electromagnetic compatibility (EMI) CE mark
interference tolerance to EN 50082-2, Tab. 1, 2, 3
interference emission levels to EN 50081-1 and
FCC Rules Part 15, Class B
Flammability UL 94 - V2
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Status displays
Operation (POWER) orange LED Ready to measure (ignited) READY green LED
1.2.2 Measurement System

Measurement system detachable Vacuum connection DN 25 KF or DN 40 CF Degassing temperature see Section 2.3.3

Dead volume 21 cm3approx. Materials in contact with the medium
stainless steel, CrNi,
Al2O3ceramics, NiFe, Ni, Ti
Overpressure tolerance 10 bar abs. (The limits for the flange connections must be observed)
Operating voltage 1.6 kV (current limited to < 0.5 mA) Ignition voltage 2.8 kV (current limited to < 0.5 mA)
1.2.3 Signal Output

Signal output 0 to 10.6 V Permissible load resistance Ra≥ 10 kΩ

Measurement signal 0.66 V to 10 V;
logarithmic, 1.333 V per decade
Status signal (not ignited) 0.4 V
1.2.4 Control Inputs
Input resistance RE: 10 kapprox. High voltage cut-in with negative logic at Pin 7:
High voltage ON at U < 2.5 V
High voltage OFF at U > 4 V or High voltage cut-in with positive logic at Pin 8:
High voltage ON at U > 12 V
High voltage OFF at U < 7 V (for this also refer to Fig. 3 and Section 2.2.2).
1.2.5 Status Output
Ready to measure High level (13.5-35 V, max. 50 mA) Error (not ignited, HV off) 0V For this refer also to Section 2.2.4.
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1.2.6 Mechanical Data
Dimensions (WxHxD) 80 x 126 x 73 mm Weight 500 g approx.
1.2.7 Ambient Conditions
Storage temperature range -20 °C to +70 °C
Climatic rating KWF to DIN 400 40 Operating temperature range 10 °C to 50 °C Max. rel. humidity of the ambient air (on 30
days per year, non-condensing) 70 %1)or 95 %
1)
usable measurement range 10-2to 10-7mbar
2)
usable measurement range 10-2to 10-9mbar
1.3 Technical Description
Based on a supply voltage of 24 V the PEG100 Penning Gauge generates the internal supply voltages required for operation of the integrated measurement system. The PEG100 supplies a logarithmic representation of the vacuum pressure by way of a voltage signal which ran­ges from 0.66 V to 10 V. Moreover, the high tension generated in the PEG100 can be switched on and off by applying an external control voltage or by connecting an external switch.
When the gas discharge in the measurement system is ignited, the operating voltage is raised to 2.8 kV. After
2)
successful ignition, this voltage then drops to 1.6 kV the­reby increasing the useful service life of the measure­ment system.
Astatus output indicates the two possible conditions of the measurement system:
1.not ignited (including high tension OFF) and
2.ignited (and pressure > 3·10-9mbar). Amuch improved ignition characteristic in the high vacu-
um range has been obtained through the special design for the electrodes in the measurement system.
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1.4 Equipment

1.4.1 Supplied Equipment
PEG100, DN 25 KF Part No. 351-000 PEG100, DN 40 CF Part No. 351-002 Replacement cathode plate of titanium --
Replacement ceramics disc --
3.5 mm jack plug -­Operating Instructions tina14e1
1.4.2 Accessories
Part No.
Replacement kit 351-490
consisting of: Cathode plate of titanium (5 pcs.) Ceramics disc (5 pcs) Gauge

2 Operation

2.1 Installation

The PEG100 Penning Gauges should preferably be mounted flange down. Inclined installation is possible but the horizontal orientation must not be exceeded.
Flange up installation is not permissible because under such circumstances condensate may collect in the PEG100. This will either adversely affect the measure­ments, or the sensor itself may possibly be damaged.
The PEG100 is equipped with a DN 25 KF or a DN 40 CF connection flange which is used to connect the PEG100 to the mating connection flange on a vacuum system with the aid of a centering ring and a clamping ring.
The cathode plate (5/5) also acts as a baffle. For the dimensional drawing, see Fig. 1.
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DN 25 KF
143,5
114
73
POWER READY
25
80
DN 40 CF
130,5
12
DN 40 CF
DN 25 KF
Fig. 1 Dimensional drawing for PEG100
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2.2 Electrical Connection

The supply voltage and the high voltage switching signal as well as the measurement voltage signal are carried through the 8-way FCC 68 socket.
The pinout is given in Fig. 2.
Pin Signal Designation
on the rear
———————————————————————— Pin 1 Supply voltage
14.5 V to 36 V DC + 24 V DC
Pin 2 0 V supply; used as the ground
reference for the supply and control signal voltages. COMMON
Pin 3 Pressure dependant logarithmic
signal output SIGN 0 - 10 V
Pin 4 „PEG100“ identification
code (100 k) IDENT
Pin 5 Signal ground
(use only for the
pressure signal) SIGN COM Pin 6 Status (ready to measure) STATUS Pin 7 High tension „ON / OFF“
(control input); Low active HV ON (L) Pin 8 High tension „ON / OFF“
(control input); High active HV ON (H)
Note
Signal ground (Pin 5) and power supply ground (Pin 2) are internally linked. For this also refer to the block dia­gram of Fig. 3.
Two examples of how to connect the PEG100 are given in Annex 2.
Fig. 2 Connection socket
Pin 1
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3
7
6
8
5
1
4
2
LED "POWER"
LED "READY"
R
v
7,48 M
+ 10,5 V
100 k
2,8 kV 1,6 kV
Fig. 3 Block diagram PEG100
Characteristic
adaptation
Ingnition
monitor
HV ON (L)
Status
High tension switchover
Measurement
system
Signal output
Power supply ground
Signal ground
Power supply
Identification
HV ON (H)
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2.2.1 Power Supply
Warning
The PEG100 may only be connected to supply units or measuring instruments which meet the requirements of mains isolated extra-low voltages (PELV) and VDE 0100.
The PEG100 is capable of operating off supply voltages ranging from 14.5 V to 36 V. Asupply voltage of 24 V DC is recommended.
The power supply must be connected to Pin 1 (+) and Pin 2 (power supply ground).
2.2.2 Switching on the High Tension
The high voltage may be switched on either through Pin 7 using negative logic or Pin 8 using positive logic.
In each case Pin 2 must be used as the reference poten­tial.
Pin 7 switches the high voltage on when
- contact is established with Pin 2 or
- a voltage of less than 2.5 V is present with reference to Pin 2.
Pin 7 switches the high voltage off when
- there is no contact with Pin 2 (open input) or
- a voltage greater than 4 V is present with reference to Pin 2.
Pin 8 switches the high voltage on when
- contact is established with Pin 1 (supply voltage) or
- a voltage greater than 12 V is present with reference to Pin 2.
Pin 8 switches the high voltage off when
- there is no contact with Pin 1 (open input) or
- a voltage of less than 7 V is present with reference to Pin 2.
Operation of the PEG100 in the pressure range above 10-2mbar will cause the accumulation of contaminations and will thus reduce service life. For this reason, the high tension should only be switched on or off when the pres­sure has dropped to the 10-2to 10-3mbar range.
The high tension may also be switched on or off directly by the output signal provided by a Pirani Standard Gauge (PSG) with switching point. Thus the PEG100 can be switched on or off automatically at a pressure of approximately 5·10-3mbar.
2.2.3 Measurement Signal Output
The PEG100 supplies a defined output signal ranging from 0.66 V to 10 V at Pin 3 with reference to Pin 5 which is signal ground. For this also refer to Table 1 in Annex
1. Table 1 has been included to clarify the relationship between the output voltage and the pressure.
Note
The measurement signal provided by the PEG100 depends on the type of gas. The values stated in Table 1 apply to nitrogen and air. For other gases, corresponding correction factors must be used which are available from INFICON upon request.
2.2.4 Status Output
When the gauge is ready to measure, this is indicated via the status output.
Status Status signal at Pin 6
(with respect to Pin 2)
———————————————————————— High voltage OFF 0 V
High voltage ON 0 V (not yet ignited)
High voltage ON 0 V at p < 3·10-9mbar
High voltage ON High (13.5 - 32 V, depending at p > 3·10-9mbar on the supply voltage
(50 mA max.)
Note
When the pressure drops below 3·10-9mbar, the status signal remains HIGH.
Caution FET output: The max. voltage is 42 V DC.
The max. load current is 100 mA DC. Voltage output: Load current is 50 mAmax. When exceeding these maximum ratings
the PEG100 itself and/or any connected equipment may be damaged.
When the PEG100 is ready to make measurements, the FET is conductive. For this also refer to Section 2.3.2.
2.2.5 Identification
For the purpose of identifying the connected type of gauge and the pressure range, the PEG100 is equipped with an identification resistor (R = 100 k) between Pin 4 and Pin 2. This resistor may be sensed by connected operating or control units so that these can automatical­ly adapt.
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2.3 Start-up

Connect the PEG100 according to Section 2.1 and 2.2.
Warning A high tension which is dangerous when
touched is applied to the sensor in the PEG100. You must always switch off the supply voltage for the PEG100 before starting any work on the PEG100 (even when removing the PEG100 from the connec­tion flange) so as to avoid injury when inadvertently coming in to contact with the high tension.
2.3.1 Operation
Apply the 24 V supply voltage to the PEG100. The orange „POWER“ LED (4/1) comes on. Switch the high tension on via the high tension switching
input. See Section 2.2.2. After successful ignition and at a pressure > 3·10-9mbar
the additional green or READY LED (4/2) will come on. Now the PEG100 is ready to make measurements.
Fig. 4 PEG100 - front view
1
2
POWER
READY
Key to Fig. 4
1 „POWER“ LED (orange) 2 „READY“ LED (green)
No LED on.
- Supply voltage is missing. Measurement signal: 0 V
Only the orange LED (4/1) is on.
- The supply voltage is present.
- The high tension has not been switched on. Measurement signal: 0 V
The green LED (4/2) is on, the orange LED (4/1) is on.
- The supply voltage is present.
- The high tension has been switched on.
- The gas discharge has been started.
- The pressure is over 3·10-9mbar. Measurement signal: > 0.66 V
2.3.2 Measurement System Status Indication
In the case of the Penning method of measurement one only may draw conclusions as to proper functioning while the PEG100 is in the measurement mode, i.e. when the gas discharge is running.
Trouble-free operation („READY“ LED (4/2) is on, status output HIGH) is marked by the presence of a pressure
dependant signal starting at a pressure of about 3·10
-9
mbar up to the range limit of 1·10-2mbar. When the pres­sure drops < 3·10-9mbar this status is also maintained.
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When the “READY” LED (4/2) is not on, status output 0 V: Cause 1: When the high voltage was switcthed on the
pressure was below 3·10-9mbar.
Cause 2: No ignition of the gas discharge, even if the
power supply voltage is present, the high ten­sion has been switched on and a pressure between about 3·10-9mbar and 1·10-2mbar.
2.3.3 Degassing
Caution
Before baking out the sensing cell you must detach the electronics assembly from the sensing cell. The electronics assembly may be damaged when ex­ceeding a temperature of 70 °C.
Caution Before baking out, you must make sure
that an ultra sealing disc (PEG100, DN 25 KF) or a copper seal (PEG100, DN 40 CF) is used as the flange seal.
The PEG100 are equipped with all-metal sensing cells so that any outgassing caused by polymer seals is enti­rely avoided.
After having detached the electronics (refer to Sec­tion 3.3.1) from the sensing cell, the outgassing rate of the sensing cell may be reduced considerably by baking
out, so that the accuracy of the measurements in the range below 1·10-6mbar is improved.
Note
When using the PEG100 chiefly in the UHV range (< 10-8mbar) it is recommended to remove the cathode plate. This helps to the reduce the surface area of the surfaces which may release gas.
How to proceed in order to detach the electronics as­sembly is described in Section 3.3 (cleaning of the sen­sor).
Permissible bake out temperatures:
Sensing cell of the PEG100, DN 25 KF:
200 °C
(with ultra sealing disc)
Sensing cell of the PEG100, DN 40 CF: 350 °C

2.4 Troubleshooting

No LED is on.
Possible cause: Supply voltage is missing.
The „POWER“ LED (4/1) is on, the „READY“ LED (4/2) is not on.
Possible cause:
High tension has not been activated.
Pressure has dropped below 3·10
-9
mbar.
The gas discharge has not ignited.
Sensing cell not properly connected to the
electronics assembly (e.g. after maintenance).
Missing anode ring (e.g. after maintenance).
The measurement signal is always greater than 10 V even if the pressure is much lower than 10-2mbar.
Possible cause: Short circuit in the sensing cell. Remedy: Clean the sensing cell. For this refer
to Section 3.3.
During pumpdown the measurement signal remains at some level although the pressure is dropping.
Possible cause: Contamination within the
sensing cell.
Remedy: Replace the sensing cell.
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3 Maintenance

3.1 Service at INFICON

Warning Contaminated products (e.g. radioac-
tive, toxic, caustic or microbiological hazard) can be detrimental to health and environment.
Products returned to Inficon should preferably be free of harmful substances. Adhere to the forwarding regulati­ons of all involved countries and forwarding companies and enclose a duly completed declaration of contamina­tion (see Annex).
Products that are not clearly declared as „free of harm­ful substances“ are decontaminated at the expense of the customer.
Products not accompanied by a duly completed declara­tion of contamination are returned to the sender at his own expense.

3.2 The Electronics Assembly

The electronics assembly of the PEG100 does not requi­re any maintenance.
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3.3 Cleaning the Sensor

Warning A high tension which is dangerous when
touched is applied to the sensor in the PEG100. You must always switch off the supply voltage for the PEG100 before starting any work on the PEG100 (even when removing the PEG100 from the connec­tion flange) so as to avoid injury when inadvertently coming in to contact with the high tension.
3.3.1 Detaching the Electronics Assembly
In order to detach the electronics assembly and the magnet assembly (5/1) you must loosen the two cross head screws which can be accessed through two holes in the rear of the PEG100 by turning these by about 1.5 turns.
Then the electronics assembly and the magnet assem­bly (5/1) may be pulled off from the sensor housing.
Caution The magnet assembly (5/1) may drop
down during the pulling off process.
3.3.2 Disassembly of the Sensor
The sensor consists of the housing, the anode ring (5/4) with ignition aid (5/2) and the cathode plate (5/5). See Fig. 7.
How to disassemble:
1) Use a pair of tweezers to pull the cathode plate (5/5) out of the sensor.
2) Use a pair of pliers to pull the anode ring out from the housing; for this move the pliers to and fro a little.
3) Detach the ceramics disc (5/3) from the current feed­through.
3.3.3 Cleaning the Individual Parts
Caution
Do not damage the sealing surfaces of the vacuum flange!
In the case of severe contamination, the inside of the housing may be cleaned with steel wool or similar and then subjected to further cleaning with alcohol. Finally blow clean with oil-free pressurized air or nitrogen. Any possibly present flakes will be removed by blowing these out of the housing.
If possible, the cathode plate (5/5) should be replaced by a new cathode plate. The same should be done for the anode ring (5/4) with the ignition aid (5/2) and the cera-
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Fig. 5 Sensor
6
2
5
3
4
1
1
Key to Fig. 5
1 Magnet assembly 2 Ignition aid 3 Ceramics disc 4 Anode ring 5 Cathode plate 6 Sensor housing with flange
mics protection disc (5/3) which protects the current feed-through against contamination.
3.3.4 Assembly of the Sensor
The sensor is reassembled in the reverse order as for disassembly which is described in Section 3.3.2.
When inserting the anode ring (5/4) you must make sure that a clearance of 1 mm remains between the wings of the ignition aid (5/2) and the wall of the housing. Moreo­ver, make sure that the anode ring is lying snug on the ceramics disc.
When inserting the cathode plate (5/5) into the housing the wings of the ignition aid (5/2) must not be bent. Therefore insert slowly and carefully.
3.3.5 Assembly of the Electronics Assembly
How to proceed:
1) Place the magnet assembly on the sensor.
2) Push the electronics assembly over the magnet assembly and the sensor, and turn slightly as requi­red until the correct orientation between electronics assembly and sensor has been found. When the electronics assembly has been placed as required,
the black magnet housing is fully surrounded by the housing of the PEG100.
3) Retighten the cross head screws at the rear of the PEG100.

4 Spare Parts List

Part No.
Replacement kit 351-490
consisting of: Cathode plate of titanium (5 pcs.) Ceramics disc (5 pcs) Gauge
Sensor (DN 25 KF) complete with magnet assy. (PR 25) 399-510
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5 Disposal

Warning Contaminated parts
Contaminated parts can be detrimental to health and environment.
Before beginning to work, find out whether any parts are contaminated. Adhere to the relevant regulations and take the necessary precautions when handling contami­nated parts.
Warning Substance detrimental to the environ-
ment Products or parts thereof (mechanical
and electric components, operating fluids etc.) can be detrimental to the environment.
Dispose of such substance in accordance with the rele­vant local regulations.
Separating the components
After disassembling the product, separate its compo­nents according to the following criteria: Contaminated components
Contaminated components (radioactive, toxic, caustic or biological hazard etc.) must be decontaminated in accordance with the relevant national regulations, separated according to their materials, and disposed of.
Other components
Such components must be separated according to their materials and recycled.
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Annex 1
Table 1 Relationship between output voltage and pressure (U = 0.4 V; “not ignited”)
U (Out) Pressure [V] [mbar]
0.667 1.00E-09
0.8 1.26E-09 1 1.78E-09
1.1 2.11E-09
1.2 2.51E-09
1.3 2.99E-09
1.4 3.55E-09
1.5 4.22E-09
1.6 5.01E-09
1.7 5.96E-09
1.8 7.08E-09
1.9 8.41E-09 2 1.00E-08
2.1 1.19E-08
2.2 1.41E-08
2.3 1.68E-08
2.4 2.00E-08
2.5 2.37E-08
2.6 2.82E-08
2.7 3.35E-08
2.8 3.98E-08
2.9 4.73E-08 3 5.62E-08
3.1 6.68E-08 20
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U (Out) Pressure [V] [mbar]
5.6 5.01E-06
5.7 5.96E-06
5.8 7.08E-06
5.9 8.41E-06
6 1.00E-05
6.1 1.19E-05
6.2 1.41E-05
6.3 1.68E-05
6.4 2.00E-05
6.5 2.37E-05
6.6 2.82E-05
6.7 3.35E-05
6.8 3.98E-05
6.9 4.73E-05
7 5.62E-05
7.1 6.68E-05
7.2 7.94E-05
7.3 9.44E-05
7.4 1.12E-04
7.5 1.33E-04
7.6 1.59E-04
7.7 1.88E-04
7.8 2.24E-04
7.9 2.66E-04
U (Out) Pressure [V] [mbar]
3.2 7.94E-08
3.3 9.44E-08
3.4 1.12E-07
3.5 1.33E-07
3.6 1.59E-07
3.7 1.88E-07
3.8 2.24E-07
3.9 2.66E-07 4 3.16E-07
4.1 3.76E-07
4.2 4.47E-07
4.3 5.31E-07
4.4 6.31E-07
4.5 7.50E-07
4.6 8.91E-07
4.7 1.06E-06
4.8 1.26E-06
4.9 1.50E-06 5 1.78E-06
5.1 2.11E-06
5.2 2.51E-06
5.3 2.99E-06
5.4 3.55E-06
5.5 4.22E-06
U (Out) Pressure [V] [mbar]
8 3.16E-04
8.1 3.76E-04
8.2 4.47E-04
8.3 5.31E-04
8.4 6.31E-04
8.5 7.50E-04
8.6 8.91E-04
8.7 1.06E-03
8.8 1.26E-03
8.9 1.50E-03 9 1.78E-03
9.1 2.11E-03
9.2 2.51E-03
9.3 2.99E-03
9.4 3.55E-03
9.5 4.22E-03
9.6 5.01E-03
9.7 5.96E-03
9.8 7.08E-03
9.9 8.41E-03 10 1.00E-02
tina14e1 (0106) PEG100.ga
21
Characteristic PEG100
Equation:
U(a) = [1.33·lg (p / mbar) + 12.66] Volt
Pressure p / mbar
Output voltage U(a) / Volt
tina14e1 (0106) PEG100.ga
22

Annex 2

PTR 225
1
0...10 V
3
5
2
6
7
14,5 ... 36 V
GND
+
8
Example for connecting the PEG100: Switching the high tension via an external switch or contact
Measu­rement signal
Status message
HV ON (L)
HV ON (H)
HV-ON switch
HV-ON switch
Relay, for example
PEG100
tina14e1 (0106) PEG100.ga
23
1
Example for connecting the PEG100: Switching the high tension automatically through a Pirani Standard Gauge with switching point
Measu­rement signal
Status message
Relay, for example
HV ON (L)
PEG100
Pirani Standard
Gauge
3
5
2
1
3
5
6
7
2
0...10 V
0...10 V
14,5 ... 36 V
+
GND
tina14e1 (0106) PEG100.ga
24

EEC Declaration of Conformity

as defined by the Directive relating to machinery 98/37/EG, Appendix IIb.
We -INFICON - herewith declare that the products defined below meet the basic requirements regarding safety and health of the relevant EEC directives by design, type and the versions which are brought in to circulation by us.
We also declare that the equipment mentioned below complies with the provisions of the Directive relating to electrical equipment designed for use within certain vol­tage limits 73/23/ EEC and the Directive relating to elec­tromagnetic compatibility 89/336/EEC.
Product:
Penning Gauge PEG100
Part Number
351-000, 351-002
Standards
Harmonized and international / national standards and specifications:
EN 61010 - 1 - 1993
EN 50081 - 1 - 1992
EN 50082 - 2 - 1995
VDE 0411 Part 1 / 03.94
VDE 0839 Part 81 - 1/03.93
VDE 0839 Part 82 - 2/02.96
Balzers, April 4,.2001
————————————————————— Hannes Fischer, Product Manager
Balzers, April 4,.2001
————————————————————— Dr. Georg Sele, Technical Support Manager;
Quality Representative
25
tina14e1 (0106) PEG100.ga

Declaration of Contamination

tina14e1 (0106) PEG100.ga
INFICON LIMITED:
FL-9108 Balzers, Principality of Liechtenstein Phone: +423 388 3111 Fax: +423 388 3700 www.inficon.com
UNITED STATES FRANCE GERMANY LIECHTENSTEIN UNITED KINGDOM CHINA JAPAN KOREA SINGAPORE TAIWAN
Due to INFICONÕs continuing program of product improvements, specifications are subject to change without notice. Visit our website for contact information and other sales offices worldwide.
www.inficon.com
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