17
Setting of parameters
Wind Sensor KNX W
• Date of issue: 31.10.2012 • Technical changes reserved. Errors reserved.
6.2. Threshold values
Wind force
6.2.1. Wind threshold value 1 / 2 / 3
Threshold value
If the threshold value is set per Parameter:
If the threshold value is set per Communication object:
Switching output
Use threshold value 1 / 2 / 3
No • Yes
Transmission delay of the switching output
after power up and programming
5 sec … 2 h
Transmission delay of the switching output
after power up and programming
5 sec … 2 h
Threshold value setpoint per
Parameter • Communication object
Threshold value in 0,1 m/s
0 … 350; 40
Hysteresis of the threshold value in %
0 … 250; 20
The value communicated last shall be
maintained
• not
• after restoration of voltage
(the changes threshold value may be
saved at least 100,000 times)
• after restoration of voltage and
programming (
Attention: Do not use
for first commissioning
)
Start threshold value in 0,1 m/s
valid until 1. communication
(only if the value communicated last is
„not“ maintained or „after restoration of
voltage“)
0 … 350; 40
Type of threshold change
• Absolute value with a 16 bit
communication object
• Increment / decrement with one
communication object
• Increment / decrement with two
communication objects
Step size
(only if sending „Increment/decrement“)
0,1 m/s … 5 m/s; 1 m/s
Hysteresis of the threshold value in %
0 … 250; 20
Output is at
(TV = Threshold Value)
• TV above = 1 | TV - Hyst. below = 0
• TV above = 0 | TV - Hyst. below= 1
• TV below = 1 | TV + Hyst. above = 0
• TV below = 0 | TV + Hyst. above = 1