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SWEMA AB
Pepparv. 27
SE-123 56 FARSTA
Tel: +46 8 94 00 90
Fax: +46 8 93 44 93
E-mail: swema@swema.com
Web page: www.swema.com
Swema 03
Instructions
vers 1.01 MB20130530
Contents:
1. Introduction........................ 1
2. Technical data...................... 1
3. Install driver....................... 2
4. SwemaTerminal 3................ 2
5. Terminal Window.................. 4
7. Advanced Settings.............. 5
8. RS 485 Modbus protocol...... 6
9. Firmware Update............. 7
10. Accessories.......................... 7
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Summary of Contents for Swema 03
- Page 1 Swema 03 Instructions vers 1.01 MB20130530 Contents: 1. Introduction......1 2. Technical data...... 1 3. Install driver....... 2 4. SwemaTerminal 3....2 SWEMA AB 5. Terminal Window....4 Pepparv. 27 SE-123 56 FARSTA 6. Calibration and Adjustment.. 5 7. Advanced Settings....5 Tel: +46 8 94 00 90 8.
- Page 2 Sampling frequency: Max 100 Hz for one probe connected to PC. Communication: USB & RS-485 MODBUS Uncertainty: Velocity: At 23°C: ±0,03 m/s at 0,05...1,0 m/s, ±3% read value at 1...3 m/s At 15…30°C: ±0,04 m/s at 0,05...1 m/s, ±5% read value at 1...3 Temperature: At 23°C: ±0,3°C At 10...40°C: ±...
- Page 3 3. Driver installation To be able to use Swema 03 with a PC or to change settings a driver for the probe needs to be installed. The drivers are automatically installed after installation of the of the fre software ”SwemaTerminal 3”.
- Page 4 With ”Averaging time” it’s possible to set a floating averaging that is calculated of the internal sampled values. The read out values from Swema 03:s digital output will be an average of the internal sampling. A higher ”Averaging time” will use more internal samples for the averaging and by that give a more stable read out from the probe.
- Page 5 It’s possible to open a Terminal window through SwemaTerminal 3 to access some extra settings such as RS 485 communication setup. In the terminal it’s also possible to adjust and calibrate Swema 03. Click on ”File” in SwemaTerminal 3 and a drop down menu opens, click on ”Terminal Window”...
- Page 6 6. Calibration & Adjustment If you want to calibrate and adjust Swema 03 press ”C” on the keyboard when in the main terminal menu. In the Calibration and Adjustment menu it’s possible to adjust the velocity and set a temperature offset (with Swema 03+ it’s also possible to put in an offset for the barometric pressure).
- Page 7 [B]: Set baud rate by pressing ”B”. Choose baud rate between 4800 - 460800bps. [P]: Press ”P” to choose RS 485 protocol. Set to ”1” if Modbus pro- tocol should be used. [D]: Press ”D” to set the RS 485 address for the probe, set an add- ress from 1 to 247.
- Page 8 9. Firmware update On www.swema.com new firmware version will be possible to down- load. To update the firmware first download the new firmware to your PC. Start SwemaTerminal 3 with the probe connected to a USB port with the USB cable (Part no: 767300). In SwemaTerminal 3 click on ”File”...
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