Operating Wmt700 - Vaisala WINDCAP Serie Manual Del Usuario

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Operating WMT700

VAISALA _________________________________________________________________________ 7
The table below describes the wiring of RS485 Cable 2 m (228259SP) and
RS485 Cable 10 m (228260SP).
Power Supply
Operating Power Supply
Operating Power Supply Ground
Heater Power Supply
Heater Power Supply Ground
Enclosure Ground
COM2
RS485, B
RS485, A
Communications Ground
The table below lists the operating commands when the WMT700 protocol is
selected.
Command
$aMEAS
$aOPEN
$aPOLL,y
$aSLEEP
where
$ Fixed text
=
a WMT700 address. If the value is 0, it refers to any WMT700
=
address
y Identification number for the data message format. For a list
=
of the data message formats, see WMT700 User's Guide
(M211095EN)
To change the existing parameters, use the configuration commands. For
information on the configuration commands, see WMT700 User's Guide
(M211095EN).
For information on the available commands when using WS425 or SDI-12
protocols, see WMT700 User's Guide (M211095EN).
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Description
Starts wind measurement. The duration of the
measurement is based on the user-configurable
averaging time.
Switches the serial port to the configuration mode.
Fetches data from WMT700.
Switches WMT700 from the normal operating mode to
the low-power mode.
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Wire Colors
White
Gray-Pink
Gray, Green, Pink
Blue, Black, Red, Yellow 7, 8
Shield
Brown
Red-Blue
Violet
.
Pin
1
11
5, 6
Shield
3,4
14, 15
10