ABB AE/S 4.2 Product Manual page 17

Abb i-bus eib / knx
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ABB i-bus
EIB / KNX
Commissioning
Output value to be sent for lower measuring limit [0...+ 255]
Options:
0... 255
Output value to be sent for upper measuring limit [0...+ 255]
Options:
0...+ 255
These two parameters are used to set the Output values to be sent for
the lower and upper measuring limits [0...+ 255]. The measurement curve
runs linearly between the upper and lower measuring limit.
What is the measuring limit?
The measuring limit is used to define the set values up to which Analogue
Input should evaluate the signal of the connected sensor. An upper and
lower measuring limit can be set.
Example: A sensor with a measuring limit of 0...1000 ohm is connected
but the measurement curve should only be evaluated between 10% and
90% (100...900 ohm). In this case, the measuring limits are
100 and 900 ohm.
With the 2-byte [EIB floating point] option, the following parameter appears.
Factor for the output and threshold values
Options:
0.01/0.1/1/10/100
With the 4-byte [IEEE floating point] option, the following parameter
appears.
Factor for the output and threshold values
Options:
0.000001/0.00001/0.0001/0.001/0.01/0.1/
1/10/100/1000/10000/100000/1000000
These parameters are used to set the Factors for entering the output and
threshold values.
E.g. Option 1 = Output value is transferred 1:1
By entering the factor, for instance, units can be converted. In other words,
the output value corresponds to the output value to be sent multiplied by
the selected factor.
15

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