Omron E5EN User Manual page 66

4.7 Executing the SP Ramp Function (limiting the SP
change rate)
J
SP ramp
Parameters
4.7 Executing the SP Ramp Function (limiting the SP change rate)
With the SP ramp function, the controller operates according to the value
(set point during SP ramp) limited by a change rate. The interval in which
the set point during SP ramp is limited is referred to as the SP ramp".
SP
SP after change
SP before change
Change point
The change rate during SP ramp is specified by the SP ramp set value"
parameter. The SP ramp set value" default is OFF", and the SP ramp
function is disabled.
Changing of the ramp set point can be monitored in the set point during
SP ramp" parameter (operation level). Use this parameter during moni
toring of the SP ramp.
Operation is the same also during switching of the set points by multi-SP .
Symbol Parameters : Level
MV upper limit :
Advanced function setting level
MV lower limit :
Advanced function setting level
Set point upper limit:
Initial setting level
Set point lower limit:
Initial setting level
SP ramp set value:
Advanced function setting level
SP ramp
SP ramp set value
Time unit of ramp rate (min.)
Description
For limiting manipulated variable
For limiting manipulated variable
For limiting SP setting
For limiting SP setting
For limiting SP change rate
Time
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