Calypso Instruments ULP Pro, User Manual, Page: 9 / 9

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ULP
User manual
MODBUS Sensor Data Requests
Measurements all have a resolution of 0.1 but are reported as 10*.
8.2 m/s is returned as a value 82. The user must /10 in order to reinsert the
decimal precision.
Address Register Access
Type
Response
Range
Data
Type
Description
200 201 Read 0 to 15† 16-bit
Signed
Int
System
Status†
201 202 Read 0 to 500* 16-bit
Signed
Int
Wind speed
(m/s) (3
second
moving
average)
202 203 Read 0 to 3599* 16-bit
Signed
Int
Wind
direction (°)
(3 second
moving
average)
203 204 Read 0 to 500* 16-bit
Signed
Int
2 min avg
wind speed
204 205 Read 0 to 3599* 16-bit
Signed
Int
2 min avg
wind
direction
205 206 Read 0 to 500* 16-bit
Signed
Int
10 min avg
wind speed
206 207 Read 0 to 3599* 16-bit
Signed
Int
10 min avg
wind
direction
207 208 Read 0 to 500* 16-bit
Signed
Int
Wind gust
speed
208 209 Read 0 to 3599* 16-bit
Signed
Int
Wind gust
direction
210 211 Read 0 to 500* 16-bit
Signed
Int
5 min avg
wind speed
211 212 Read 0 to 3599* 16-bit
Signed
Int
5 min avg
wind
direction
212 213 Read 0 to 500* 16-bit
Signed
Int
5 min Wind
gust speed
213 214 Read 0 to 3599* 16-bit
Signed
Int
5 min Wind
gust
direction
† If not applicable to ULP-M, the register should report a value of zero (0).
* See Data Format section for numeric conversions.