Gill Instruments Ltd
_____________________________________________________________________________________________________________
________________________________________________________________________________________________
WindObserver II Pipe Mount
Page 20
Issue 04
Doc. No. 1390-PS-0009
August 2009
8
MESSAGE FORMATS & OPTIONS
On first applying power to the WindObserver II (Pipe Mount), it will be in ‘Measurement
Mode’, and it will output wind measurement information in one of nine configurations as
described below.
Setting the output format, units, other parameters, options and the communication settings
are all carried out in the alternative ‘Configuration Mode’.
See Section 9 CONFIGURING for details of how this is done.
The factory default settings are shown here in bold, and for convenience some
‘Configuration codes’ (as used to set the configuration) are shown in blue boxes.
For example
M3
.
8.1. Wind Speed format
The wind speed measurements can be output in one of the following formats:
UV, Polar, Customer formats (NMEA and Tunnel).
8.2. Output formats
The UV and Polar wind speed parameters are output in either ASCII or binary.
These parameters can be transmitted continuously or polled from the user.
Polar is also available in continuous NMEA format.
Output format
Output
Tri-state o/p
Configuration code
Continuous
No
M1
ASCII
UV
Polled
Yes
M3
Continuous
No
M2
ASCII Polar
Polled
Yes
M4
Binary
UV
Continuous
No
M7
Binary
Polar
Continuous
No
M8
Binary Tunnel
Continuous
No
M6
NMEA
Continuous
No
M5
Low wind speeds
Whilst the wind speed is below 0.05 metres/sec, the wind direction will not be calculated,
in CSV mode no wind direction figure is shown, in Fixed Field mode the last known good
direction figure is shown. All other output parameters will continue to update at the output
rate.
8.3. Networking
Gill Proprietary Network
Each anemometer connected to the network
MUST
be given a unique Unit Identifier
(Letters A to Z), and set to a polled tri-state mode (UV or Polar) (
M3
or
M4
).
In these modes the communications transmit line is tri-state unless the anemometer is
responding to a command.
陕西威瑞仪器仪表有限公司 生产代理销售:实验检测设备气象科学仪器设备
Tel:18966887800 Web:www.xavery.cn Email:verytrade@163.com