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Summary of Contents for Pfeiffer Vacuum TPG 202
- Page 1 OPERATING INSTRUCTIONS Translation of the original instructions TPG 202 Measurement unit...
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Page 2: Table Of Contents
6.6 Configuring the data exchange ....... . . 14 6.7 Pfeiffer Vacuum Protocol for "USB" ......16 Maintenance. -
Page 3: About This Manual
About this manual Validity This operating manual is for customers of Pfeiffer Vacuum. It describes the functioning of the designated product and provides the most important information for safe use of the unit. The description follows applicable EU guidelines. All information provided in this operating manual refers to the current state of the product's development. -
Page 4: Safety
● Communicate the safety instructions to other users. Proper use The measurement unit TPG 202 serves exclusively to provide total measurements in the range 1200 ... 5·10 hPa. It may only be connected to components specifically provided for this purpose. -
Page 5: Product Description
2013/03 Fig. 1: Product identification on the rating plate (example) Function The measurement unit TPG 202 is equipped with a combined Piezo-/Pirani sensor and enables total pressure measurements in the range of 1200 ... 5·10 hPa. Fig. 2: TPG 202... -
Page 6: Range Of Application
Scope of delivery – TPG 202 – Operating instructions – Block battery (9 V) Range of application The unit TPG 202 must be installed and operated in the following ambient conditions: Installation location weather protected (indoor) Protection class IP40 Installation altitude max. -
Page 7: Usb Connection
Installation Close the cover again by pushing it upwards until it snaps into position. Battery types: – 9 V Alkali Mangan block battery type 6LR 6; lifetime approx. 40 h – 9 V Lithium block battery; lifetime approx. 100 h Poor battery power Poor battery power is indicated by the „BAT“-prompt in the upper left corner of the dis- play. - Page 8 VCC, + 5V Data - Data + The requisite USB driver TPG 202 can be found on the USB drive in the accessories Install USB driver case (PT 350 102 -T) or at www.pfeiffer-vacuum.de/Downloads/Software. Insert the USB drive into the PC's USB port.
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Page 9: Operation
Operation Operation Switching on Symbols to the left of the pressure reading: Press "mode" mode "cont," continuous operation "auto off," device will automatically shut down in 20 s Logging data: Press 1x --> data storage unit is erased and logging starts at the selected logging interval Data storage is active Depending on the last set operating mode, one of the two operating modes appears:... -
Page 10: Storing Data
Operation Storing Data Device shut down; data storage activated (see p. 11, chap. 6.3) Deleting data If "auto off" appears, the device will automatically shut down mbar in 20 s. mode If a key is pressed, the contents of the data storage unit will be erased. ... -
Page 11: Choose Unit
Operation Choose unit In order to configure the measurement unit, the device must be switched into configura- tion mode. Hold down the mode key of the shut-down device until the "rAtE" display ap- pears. Condition: Measurement device is shut down! ... -
Page 12: Tpg 202 Calibration
Operation TPG 202 calibration The device is calibrated ex works. Use under other climate conditions, extreme temper- Atmosphere (CALH) ature fluctuations, weathering, or dirt may necessitate readjustment. Conduct zero-point adjustment at the same ambient temperature at which the device is typically operated. -
Page 13: Pc Mode
PC mode The TPG 202 can be connected to the PC via a USB port in order to transmit the mea- surement data. The DokuStar software (accessory) supports recording current pressure values (online measurement) as well as reading out the measurement value storage unit. -
Page 14: Configuring The Data Exchange
Operation Configuring the data exchange Communication is carried out via the USB interface using the Pfeiffer Vacuum protocol: ● 9600 baud ● 8 data bits ● 1 stop bit ● no parity Parameter overview Name Data type Application Current error code... - Page 15 ● OFF, 1s, 2s, 10s, 60s, 600s, trig interval in [s] Additionally, storage intervals ranging from 0 (off) to 9999 can be configured via the USB port using the PV protocol. The stored values (max. of 2,000) can be read from the TPG 202 using parameter Reading data from [P:771]: memory [P:771] ●...
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Page 16: Pfeiffer Vacuum Protocol For "Usb
Maintenance Pfeiffer Vacuum Protocol for "USB" The telegram frame of the Pfeiffer Vacuum protocol contains only ASCII code characters Telegram frame [32; 127], the exception being the end character of the message . Basically, a master (e.g. a PC) sends a telegram, which is answered by a slave (e.g. electronic drive unit or gauge). -
Page 17: Troubleshooting
Troubleshooting Troubleshooting Problem Possible cause Correction Measurement value deviation too Aging, contamination, extreme temperatures, Readjustment high wrong adjustment Display "or" Measurement range exceeded (Pressure > 1200 hPa) Display "ur" Measurement range fallen below (Pressure < 5x10 hPa) Error message "Err" Adjustment performed with wrong pressure Displayed pressure must be for atmospheric pres- sure >... -
Page 18: Service
Service Service Do make use of the Pfeiffer Vacuum service facilities. In the event that repairs are nec- essary a number of options are available to ensure any system down time is kept to min- imum: ● Repair in the nearby Service center ●... -
Page 19: Technical Data And Dimensions
Technical data and dimensions 11 Technical data and dimensions 11.1 Technical data Parameter TPG 202 Nominal diameter DN 16 ISO-KF Protection category IP 40 Battery type 9 V AlMn E bloc, 6 LR6; 9 V Lithium E bloc Seal Metal Pressure max. -
Page 20: Gas Correction Factor
Technical data and dimensions 11.3 Gas correction factor 1E-1 1E-2 1E-3 1E-3 1E-2 1E-1 real pressure (hPa) Fig. 3: Dependent on gas type TPG 202 (Pirani) Pirani correction factor ( for pressures <1 · 10 hPa) 1.00 1.00 0.58 1.02 1.59 0.89... -
Page 21: Declaration Of Conformity
EC directives: ● Electromagnetic Compatibility 2014/30/EU ● Restriction of the use of certain Hazardous Substances 2011/65/EU DigiLine TPG 202 Harmonised standards and national standards and specifications which have been ap- plied: EN 61326-1: 2013 Group 1 / Class B... - Page 22 VACUUM SOLUTIONS FROM A SINGLE SOURCE Pfeiffer Vacuum stands for innovative and custom vacuum solutions worldwide, technological perfection, competent advice and reliable service. COMPLETE RANGE OF PRODUCTS From a single component to complex systems: We are the only supplier of vacuum technology that provides a complete product portfolio.
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