Chapter 2 ________________________________________________________Product Overview
VAISALA
_______________________________________________________________________ 15
The default setting of the switches is shown in the following table.
Table 4 Power DIP Switches Default Setting
Switch No. Default Setting Description
S2-1 ON Signal PTOGGLE1#. When the front
power switch is pushed, the PTOGGLE1#
signal is set to Low. The unit is then
switched ON by the power control logic.
If the setting is OFF, the front power
switch is disabled. This option is useful for
AUTOSONDE and remote use.
S2-2 OFF Signal PON#. Remote PON# functions
normally. Remote control capability is
available with the Power CTRL connector.
If the setting is ON, the unit is always on.
This option is useful for AUTOSONDE
use. The unit is switched on automatically
after a blackout.
S2-3 OFF Signal POFF#. Remote POFF# functions
normally. Remote control capability is
available with the Power CTRL connector.
If the setting is ON, and S2-1 and S2-2 are
ON, the unit is always on. Pushing the
front power switch resets the unit.
S2-4 OFF Not used.
S3-1 OFF Signal RACK0#. S3-1 and S3-2 can be
used to identify the units, if multiple units
are used. See Table 5 below.
S3-2 OFF Signal RACK1#. S3-1 and S3-2 can be
used to identify the units, if multiple units
are used. See Table 5 below.
S3-3 OFF Not used.
S3-4 OFF Not used.
Rack address is a binary number formed from signals RACK1# and
RACK0#, where RACK1# is MSB (most significant bit) and
RACK0# is LSB (least significant bit).
Table 5 Rack Identification
DIP Settings Rack Address
S3-1 OFF, S3-2 OFF 00
S3-1 ON, S3-2 OFF 01
S3-1 OFF, S3-2 ON 10
S3-1 ON, S3-2 ON 11
To Next Page
Loading...