17 function library – Lenze E84DSxxx User Manual
Page 794

17
Function library
17.2
System blocks | LS_DisFree_a
794
Lenze · 8400 protec StateLine · Reference manual · DMS 4.2 EN · 03/2013 · TD05
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
17.2.8.1
Display of internal process factors in application units
This function extension is available from version 06.00.00!
In addition to the display in percent in
, for the first four analog signals
nDis1_a ... nDis4_a the configurable display parameters
are provided. Via these
display parameters, internal process variables can be displayed, e.g. on the keypad, with an
individual scaling and an individual unit.
Configuration of the display parameters (
):
[17-26] Formula for scaling the display
Example 1:
• Input variable nDis1_a = 100 %
• Offset 1 (
) = 0 %
• Display factor 1 (
) = 123.45
• Text 1 (
) = "bottles"
Example 2:
• Input variable nDis2_a = 40 %
• Offset 2 (
) = 35 %
• Display factor 2 (
• Text 2 (
Parameter
Possible settings
Info
-199.99
%
199.99 Offset 1 ... 4
• See formula
• Lenze setting: 0.00 %
-65536.0000
65536.0000 Display factor 1 ... 4
• Scaling of the input variable for
the display.
• See formula
• Lenze setting: 1.0000
String of digits
Text 1 ... 4
• For each display value, an
individual unit (e.g. "bottles") can
be set.
User unit 1
nDis1_a [%] Offset 1 [%]
+
100 [%]
--------------------------------------------------------------------
Display factor 1 [text 1]
⋅
=
User unit 1
100 [%] 0 [%]
+
100 [%]
---------------------------------------
123.45 [bottles]
⋅
123.45 bottles
=
=
User unit 2
40 [%] 35 [%]
+
100 [%]
---------------------------------------
20 [kg]
⋅
15.00 kg
=
=