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Summary of Contents for PCE Instruments PCE-WS US2
- Page 1 USER MANUAL ULTRASONIC ANEMOMETER PCE-WS US2 User manuals in various languages (français, italiano, español, português, nederlands, türk, polski) can be found via our product search on: www.pce-instruments.com...
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Page 2: Operation
» It gives a RS485 MODBUS signal output. (see modbus section). » The PCE-WS US2 must be orientated north as shown in the mounting section to obtain a correct output. » The unit must be fixed on a vertical position. - Page 3 DIMENSIONES * Dimensions in mm.
- Page 4 WIND DIRECTION - OUTPUT RATIO TABLE To orientate the vane north, the arrows shown at the mounting section must be oriented north. Once the vane has been orientated north, the output signal will correspond to the angles and directions in the table.
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Page 5: Modbus Map
PROTOCOL PCE-WS US2 has a RS485 output with a Modbus RTU protocol. This section describes protocol and adds petition and response examples. Protocol features Data format 1 start bit, 8 data bits and 1 stop bit 19200 baud (default) or 9600 baud... -
Page 6: Communication Examples
COMMUNICATION EXAMPLES 1. Example reading registers 30082 and 30083 (Wind direction & speed m/s x 100): Answer for 88º and 2.52m/s: 2. Example reading registers 40082 and 40083 (Wind direction & speed m/s x 100): Answer for 89º and 2.55 m/s: 3. - Page 7 6. Plot to apply changes and save to EEPROM: Answer CONNECTION A 4-pin M12 connector is placed at the bottom. The unit is supplied with a 5 or 10-m long wire depending on version. Colors function: VCC: blue 0 V: white A: brown B: black Termination Resistor (120 Ω) depending on version: RT/NO RT...
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Page 8: Technical Features
M12 CONNECTOR: PIN1 A PIN2 0 V PIN3 Vcc PIN4 B TECHNICAL FEATURES Electric Features Power supply 9-30 Vdc Maximum current 10 mA Output type RS485. Contact IED for other options. Start up time <5 s Measurement Speed Range 0-160 km/h Starting speed 0 km/h Survival speed... - Page 9 We either re-use them or give them to a recycling company which disposes of the devi- ces in line with law. For countries outside the EU, batteries and devices should be disposed of in accordan- ce with your local waste regulations. If you have any questions, please contact PCE Instruments. PCE INSTRUMENTS CONTACT INFORMATION...
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