Siemens SPS starter kit 6ED1057-3BA00-0AA8 12 Vdc, 24 Vdc 6ED1057-3BA00-0AA8 Ficha De Dados
Códigos do produto
6ED1057-3BA00-0AA8
Reference material
5.3 Special functions
LOGO!Soft Comfort Online Help
304
Operating Instructions, 06/2014
5.3.5.5
Analog ramp
Short Description
The Analog Ramp instruction allows the output to be changed from the current level to the
selected level at a specified rate.
Connection
Description
Input En
A change in the status from 0 to 1 at input En (Enable) applies the start/stop
level (Offset "B" + StSp) to the output for 100 ms and starts the ramp operation
to the selected level.
A change in the status from 1 to 0 immediately sets the current level to Offset
A change in the status from 1 to 0 immediately sets the current level to Offset
"B", which makes output AQ equal to 0.
Input Sel
SeI = 0: The step 1 (level 1) is selected.
SeI = 1: The step 2 (level 2) is selected.
A change in status of Sel causes the current level to start changing to the
A change in status of Sel causes the current level to start changing to the
selected level at the specified rate.
Input St
A change in the status from 0 to 1 at input St (Decelerated Stop) causes the
current level to decrease at a constant rate until the start/stop level (Offset "B" +
StSp) is reached. The start/stop level is maintained for 100 ms and then the
current level is set to Offset "B", which makes output AQ equal to 0.
Parameter
L1 and L2: Levels to be reached; value range for each level: -10000 to 20000
MaxL: Maximum value that must not be exceeded.
MaxL: Maximum value that must not be exceeded.
Value range: -10000 to 20000
StSp: Start/Stop offset: value that is added to Offset "B" to create the start/stop
StSp: Start/Stop offset: value that is added to Offset "B" to create the start/stop
level. If the Start/Stop offset is 0, then the start/stop level is Offset "B").
Value range: 0 to 20000
Rate: Speed with which level 1, level 2 or offset is reached. Steps/seconds are
Rate: Speed with which level 1, level 2 or offset is reached. Steps/seconds are
issued.
Value range: 1 to 10000
Gain
Gain
Value range: 0 to 10.00
Offset
Offset
Value range: -10000 to 10000
p: Number of decimal places
p: Number of decimal places
Possible settings: 0, 1, 2, 3
Output AQ
The output AQ is scaled using the formula:
(Current Level - Offset "B") / Gain "A"
Note: when AQ is displayed in parameter mode or message mode, it is displayed
Note: when AQ is displayed in parameter mode or message mode, it is displayed
as an unscaled value (engineering units: current level).
Value range for AQ: 0 to 32767
Value range for AQ: 0 to 32767