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Summary of Contents for VWR International VWR-E Series
- Page 1 VWR-E Series Balances Operation Manual...
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Page 2: Table Of Contents
TABLE OF CONTENTS SAFETY PRECAUTIONS…………………………………………………… GETTING STARTED………………………………………………………..INSTALLATION & SET-UP………………………………………………..POWER CONNECTION & BATTERY OPERATION…………………….. LEVELING……………………………………………………………………... CALIBRATION………………………………………………………………… WEIGH MODE SETTINGS……………………………………………... 4 BACKLIGHT SETTINGS……………………………………………………… 4 AUTO OFF SETTINGS………………………………………………………… 4 TARE FUNCTION………………………………………………………………. 5 CARE & MAINTENANCE…..…………………………………………………. 5 ERROR MESSAGES & TROUUBLESHOOTING GUIDE……..………….. 6 INTERFACE SETTINGS………………………………………………………. -
Page 3: Safety Precautions
Congratulations and thank you for selecting a VWR-E Series Balance, we appreciate your business. Your balance was designed and manufactured to give you years of service. SAFETY PRECAUTIONS - Check the instrument for any visible signs of damage before you apply power. -
Page 4: Installation & Setup
- Level the Instrument. - Allow 30 Minutes for Warm-up. - Calibrate. All VWR-E Series are calibrated at the factory prior to shipment. Transportation of the instrument plus the differences in barometric pressure, humidity and ambient temperate conditions require calibration at the point of use. -
Page 5: Leveling
LEVELING For accurate calibration and weigh results level the balance upon installation and any time the instrument is moved to a new location. Ensure the two rear feet are fully retracted and use the two front feet to level the balance. CALIBRATION Calibration is required at installation (see Installation &... -
Page 6: Weigh Mode Settings
BACKLIGHT SETTINGS All VWR-E Series balances come with an adjustable backlight display (on or off). The factory default setting is on. However, should you wish to deactivate the backlight feature: Press ON/OFF Key to turn the power off, press again to turn power on. -
Page 7: Tare Function
TARE FUNCTION TARE is defined as net weight. Should you wish to use a beaker, flask or some other container for your sample simply place the container on the weigh pan and press the TARE KEY. Please note that any container that is “tared” will decrease the remaining capacity available on the balance by the weight of the container. -
Page 8: Error Messages & Trouubleshooting Guide
ERRROR MESSAGES & TROUBLESHOOTING GUIDE ERROR CODE ISSUE SOLUTION Blank Display Power Check Adapter & Outlet ERR-0 Overload Capacity Exceeded or Damaged Weigh Cell ERR-2 Zero Tracking (weight Remove All Weight From on weigh pan during Weigh Pan and Sequence power on sequence) Power Stainless Steel Weigh... -
Page 9: Interface Settings
INTERFACE SETTINGS All VWR-E Series Balances come complete with RS232 interface. Below you will find the factory settings and programming instructions for the optional settings for the Print (send), Baud Rate, Parity and Stability commands. 1. Press ON/OFF Key to turn power off, press again to turn power on. When instrument displays --------- 2. -
Page 10: Rs232 Data Interface
RS232 DATA INTERFACE 1. Connector: DB9 BALANCE 2. Transmissions Settings Mode: Simplex Asynchronous Serial Baud Rate: 9600 Data Bit: 8 Parity Bit: None Stop Bit: 1 Data Format: ASCII 3. Transmission Information Format： 20 Byte ，blank=20H 4~13 14~18 ʻW: ʼ DATA UNIT Start of Data Transmission=57H+3AH... -
Page 11: Service & Technical Support
If you have ANY questions or require technical, application or service support please contact the VWR Balance Hot Line at 1-844-724-2100. Please note that VWR International, LLC and affiliates cannot take back any instrument that has been exposed to biological or hazardous material contamination for replacement, credit, repair or disposal. -
Page 12: Ce Compliance & Marking
CE Compliance & Marking This instrument complies with European Standards and EC Directives: Electromagnetic Compatibility (EMC) Council Directive 89/336/EEC Applicable European Standards: Limitation of Emissions in accordance with standard EN 61326-1 Class B for residential areas. 72/23/EEC “Electrical Equipment Design within Certain Voltage Limits” Applicable European Standards: EN 60950 Safety Requirements for electrical equipment for measurement, control and... -
Page 13: Specifications
SPECIFICATIONS Model Capacity Readability Repeatability Linearity Tare Range VWR Cat. No. VWR-1002E 1000g 0.01g 0.01g 0.02g 0 to 1000g 10204-990 VWR-3002E 3000g 0.01g 0.01g 0.03g 0 to 3000g 10204-992 VWR-3001E 3000g 0.1g 0.1g 0.2g 0 to 3000g 10204-994 VWR-6001E 6000g 0.1g 0.1g 0.2g... -
Page 14: Features
FEATURES - Large, Backlit Display - Simple, Five-Button Operation - Auto Shut Off Mode - Automatic Calibration - Low Battery Indicator - Sixteen Weigh Modes - Overload Protection - Stainless Steel Weigh Pans - RS232 Communication - Two-Year Warranty INSTRUMENT DIAGRAM BACK SIDE AC ADPTER INSERT BOTTOM... - Page 16 The status of the information and specifications in this manual is indicated by the date given below. VWR International, LLC reserves the right to make changes to any or all of the specifications, features or design of the instruments at any time and without notice.
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Questions and answers
HOW CAN THE SCALE COMMUNICATE WITH THE BLUETOOTH DONGLE
The VWR International VWR-E Series scale communicates using an RS232 serial data interface. To connect it to a Bluetooth dongle, the dongle must support RS232 serial communication. The scale uses the following RS232 settings:
- Connector: DB9
- Mode: Simplex Asynchronous Serial
- Baud Rate: 9600
- Data Bits: 8
- Parity: None
- Stop Bit: 1
- Data Format: ASCII
The Bluetooth dongle must be configured with these same settings to ensure proper communication.
This answer is automatically generated