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IM 01B08B02-01EN
Operating the Tuning
Displays
Operating the Tuning Displays
The figure below shows an example of action of velocity alarm for PV.
PV
Closed
Closed
Open
Closed
Open
output for PV
Exceeds the velocityExceeds the velocity
Velocity alarm
setpoint
Velocity alarm
setpoint
An alarm occurs if the velocity
exceeds this inclination.
Velocity alarm
time setpoint
Velocity alarm
time setpoint
For an example in the figure above, the contact type is such that the contact opens
if an event occurs (factory default).
Time
The following table shows the sections to refer to for descriptions of the main functions. Consult them as they also describe func-
tions other than those noted below.
These references are located in the YS1500 Indicating Controller/YS1700 Programmable Indicating Controller User’s Manual.
Function Reference Location
Alarm function 3.1.5, Changing Digital Output Functions
Output limiter 1.2.3, Stopping Integral Action to Conduct Control with Less Overshoot (Output Limiter)
Preset MV 2.4, Using Preset MV
Adjustable setpoint filter
function
1.2.6, Performing Stable Control for the Step Response of Setpoints (Adjustable Setpoint
Filter)
Input filter 2.1.1, Input Filter (First-order Lag Computation)
Square root extraction 2.1.2, Square Root Extraction (Low Cutoff Adjustable)
Line segment 2.1.3, 10-segment Linearizer Function
Ratio 2.1.4, Ratio Operation
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