9 result values – HYDAC CMU 1000 User Manual
Page 106

Condition Monitoring Unit CMU 1000
Page 106
Revised 17.12.2009
HYDAC ELECTRONIC GMBH Mat.-No.:
669749
7.9 Result Values
7.9.1 Numerical Output Value
The Numerical output value function makes a numerical input value
available to the outside. It publicizes the value.
Output values are displayed on the CMU as well as in the measured
value display on a connected PC. Furthermore, the output values
are also recorded in the log recording (see Chap. 7.10.3). A
maximum of 32 values can be publicized.
The publication of values is accomplished in a fixed decimal point
representation. The number of decimal places must be entered
using the Decimal format parameter for this purpose. The current
format permits only 5 significant places, wherby the first one only
makes it to 3. This results in the following maximum numerical
ranges:
Decimal format
maximum value range
0
-30000 .. +30000
0.0
-3000.0 .. +3000.0
0.00
-300.00 .. +300.00
0.000
-30.000 .. +30.000
The output value is always limited to the above-mentioned maximum
value range. The decimal format is to be adjusted in such a way that
all of the values relevant to daily practice can be presented. If
needed, one can for example publicize a "bar" value in "millibars" by
multiplying the value by 1000.
The Designation parameter defines the name under which the value
is displayed. The Unit parameter defines the physical unit. No 2
output values with the same name are permitted to be on hand.
The Low range and High range parameters are used solely for
defining the typical value range for post-processing work. If, for
example, the value progression is output as a graphic, then the
graphics program will first scale the values to the value range
specified here. The specification of the measurement range has no
effect on the limitation of the output value.
Example: "0.00" is set as the decimal format, "250.00" as the high
measuring range. If the input value now lies at 450.00, then the
value 300.00 will be publicized, because the limiting is accomplished
with respect to the maximum value range and not to the high
measuring range.
If this behavior is not wanted, limit the value using the Limit function
(see Chap. 7.4.3).
Inputs: x:
(Numerical)
Outputs: -
Parameters: p
1
:
Designation
(character string)
p
2
:
Low range
(Numerical)
p
3
:
High range
(Numerical)
p
4
:
Unit
: (character string)
p
5
:
Decimal format
: (input list)