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Summary of Contents for Edwards Barocel 7045
- Page 1 Barocel 7045 Gauge INSTRUCTION MANUAL W603200880_A Original Instructions...
- Page 2 Product warranty and limit of liability are dealt with in Edwards standard terms and conditions of sale or negotiated contract under which this document is supplied. You must use the Barocel 7045 as described in this manual. Read this manual before you install, operate and maintain the Barocel 7045.
- Page 3 • Barocel 7025m Series Capacitance Manometer W6011* Barocel 7025 Series Capacitance Manometer W6021* • • Barocel 7045 Series Capacitance Manometer W6032* • Barocel 7100 Series Capacitance Manometer W6033* Is in conformity with the relevant requirements of European CE legislation: 2014/30/EU...
- Page 4 Additional Legislation and Compliance Information EU RoHS Directive: Material Exemption Information This product is compliant with no Annex III or IV Exemptions EU REACH Regulation Compliance This product is a complex article which is not designed for intentional substance release. To the best of our knowledge the materials used comply with the requirements of REACH.
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Page 5: Table Of Contents
W603200880_A - Contents Contents Introduction Product identification ....................7 Intended use ........................7 Function ......................... 7 Before using this gauge ....................7 Safety symbols ....................... 8 Safety precautions ......................8 Liability and warranty ....................8 Technical data Dimensions ........................11 Analogue measurement signal versus pressure ............ - Page 6 W603200880_A - Contents This page has been intentionally left blank. Page 4...
- Page 7 W603200880_A - List of Figures List of Figures Figure 1: Dimensions ......................11 Figure 2: Analogue measurement signal versus pressure ............12 Figure 3: Connect the gauge to the system ................14 Figure 4: D-Sub 15-pin sensor cable ..................15 Figure 5: Measurement signal (pressure p) ................
- Page 8 W603200880_A - List of Tables List of Tables Table 1: General ........................9 Table 2: Output signal ......................9 Table 3: Gauge identification ....................9 Table 4: Switching functions ....................9 Table 5: Status relay ....................... 10 Table 6: Diagnostic port ......................10 Table 7: Electrical ........................
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Page 9: Introduction
Product identification Specify the information given on the gauge nameplate in all communications with Edwards. Intended use The Barocel 7045 gauge is intended for absolute pressure measurement of gases in their respective pressure ranges, see Technical data on page 9. -
Page 10: Safety Symbols
Ensure all other users are aware of the safety instructions. Liability and warranty Edwards accepts no liability and the warranty becomes non applicable if the end user or third parties: Ignore the information in this document ... -
Page 11: Technical Data
W603200880_A - Technical data Technical data Table 1 General Measurement range "Validity" Accuracy 0.15% of reading Temperature effect on zero 0.1 F.S. 0.0050% F.S./ °C 1.0 to 1100 F.S. 0.0025% F.S. Temperature effect on span 0.01% of reading /°C Resolution 0.003% F.S. -
Page 12: Table 5 Status Relay
Protective Extra-Low Voltage (PELV) and Limited Power Source (LPS), Class 2. The connection to the gauge has to be fused Edwards controllers meet this requirement. Table 7 Electrical Supply voltage Class 2 / LPS +14 to +30 V d.c. -
Page 13: Dimensions
W603200880_A - Technical data Table 8 Materials exposed to vacuum Materials exposed to vacuum Ceramics (Al 99.5%), Stainless steel AISI 316L Internal volume 4.2 cm Admissible pressure (absolute) 1000/1100 F.S. 4 bar | 400 kPa 1/10/100 F.S. 2.6 bar | 260 kPa 0.1 F.S. -
Page 14: Analogue Measurement Signal Versus Pressure
W603200880_A - Technical data Analogue measurement signal versus pressure Figure 2 Analogue measurement signal versus pressure p = (U / 10 V) × p (F.S.) Conversion Torr to Pascal Torr mbar 1.00 1013.25 / 760 = 1.3332… 101325 / 760 = 133.3224… Example: Gauge with 10 Torr F.S. -
Page 15: Installation
W603200880_A - Installation Installation WARNING: NOT FAIL-SAFE DESIGNED Risk of death. Do not use the Barocel 7045 for safety critical applications. The gauge is not intended to be fail-safe. CAUTION: IMPACT DAMAGE Risk of damage to equipment. The ceramic sensor can be damaged by impacts. Do not drop the gauge. -
Page 16: Electrical Connection
Protective Extra-Low Voltage (PELV) and Limited Power Source (LPS), Class 2. The connection to the gauge has to be fused. Edwards controllers meet this requirement. Make sure that the vacuum connection is correct. Page 14... -
Page 17: D-Sub, 15-Pin Connector
W603200880_A - Installation Ground loops, differences of potential, or EMC problems can affect the measurement signal. For optimum signal quality: Use an overall metal braided shielded cable. The connector must have a metal case. Connect the cable shield to ground on one side through the chassis ground. Do not ... -
Page 18: Operation
W603200880_A - Operation Operation Put the gauge into operation. If you use an Edwards controller, specify the measurement range and the unit of measurement. Warm-up time: For general purpose reading (within specifications) > 0.50 hours For zero adjustment and precision measurement >... -
Page 19: Zero> Adjustment
The digital input “Remote Zero”: Apply the supply voltage to pin 10 (15-pin) or to pin 7 (9-pin) pulse. An Edwards vacuum gauge controller. Note: While the gauge is being heated and/or under atmospheric pressure, the zero adjustment function is disabled to prevent operational errors. -
Page 20: Zero> Adjustment With Ramp Function
W603200880_A - Operation 3. Briefly press the <ZERO> button with a pin (maximum ø1.1 mm). The zero adjustment runs automatically. The <STATUS> LED flashes until the adjustment (duration 8 seconds) is completed. Press the button briefly Note: After zero adjustment, the gauge automatically returns to measurement mode. The <STATUS>... -
Page 21: Switching Functions
W603200880_A - Operation Keep the button depressed 3. Push the <ZERO> button again for: Fine adjustment within 0 to 3 seconds: The zero adjustment value changes by one unit (push <ZERO> button in 1 second intervals). Change of direction within 3 to 5 The zero adjustment changes its direction (the seconds: blinking frequency of the <STATUS>... -
Page 22: Adjusting The Setpoints
W603200880_A - Operation Figure 5 Measurement signal (pressure p) Setpoint Hysteresis Threshold value Adjusting the setpoints CAUTION: DAMAGE TO THE EQUIPMENT Risk of malfunction. If processes are controlled by the signal output, by pushing the <SP> button, the measurement signal is suppressed and the corresponding threshold value is output instead. -
Page 23: To Activate The Factory Setpoint (Factory Reset)
W603200880_A - Operation 2. To change the threshold value, push the <ZERO> button and keep it depressed. The threshold keeps changing from the current value (ramp) until the button is released or until you get to the limit of the setting range. Keep the button depressed 3. -
Page 24: Uninstallation
W603200880_A - Uninstallation Uninstallation WARNING: CONTAMINATED PARTS Risk to health and the environment from contaminated parts. Before you start work, find out if any parts are contaminated. Obey the relevant regulations and follow the necessary precautions when handling contaminated parts. CAUTION: IMPACT DAMAGE Risk of damage to equipment. -
Page 25: Maintenance And Repair
The warranty does not include gauge failures that result from contamination. We recommend that you check the zero at regular intervals. Edwards accepts no liability and the warranty becomes non applicable if the end user or third parties do repair work. -
Page 26: Return The Equipment For Service
Download the latest documents from www.edwardsvacuum.com/HSForms/, follow the procedure in HS1, fill in the electronic HS2 form, print it, sign it, and return the signed copy to Edwards. Note: If we do not receive a completed HS2 form, your equipment cannot be serviced. -
Page 27: Disposal
W603200880_A - Disposal Disposal WARNING: CONTAMINATED PARTS Risk to health and the environment from contaminated parts. Before you dispose of the gauge, find out if any parts are contaminated. Obey the relevant regulations and observe the necessary precautions when handling contaminated parts. WARNING: ENVIRONMENTAL POLLUTANT Risk to environment from substances or parts. - Page 28 edwardsvacuum.com...
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