YASKAWA iQpump1000 User Manual page 168

4.6 iQpump Presets and Functions
u
Delta Data Entry
Delta Data Entry allows the user to set the Low and High Feedback Detection Levels relative to the current setpoint and
establish a PI setpoint when PID is not active.
Note: 1. This function is available in drive software versions PRG: 8552 and later.
2. Not available in drive models 4A0930 and 4A1200.
Parameter/Condition
P1-04 Start Draw Down Level PID Direct-
acting
P1-04 Start Draw Down Level PID Inverse-
acting
P1-08 Low Feedback Level
P1-11 High Feedback Level
The following conditions will change the setpoint in order of priority when the drive is a non-PID mode or when PID is
disabled:
The default Setpoint is Q1-01 (Setpoint 1)
1. Setpoints Q1-02 to Q1-04 when Multi-setpoint Digital Inputs are active (H1-oo = 8D, 8E, 83, 84, or 85)
2. MEMOBUS Setpoint when MEMOBUS PID Setpoint enable bit is set
3. Pulse Input RP when H6-01 = 2 (PID Setpoint)
4. Analog Input when H3-oo = C (PID Setpoint).
n Related Parameters
No.
P1-04 Start / Draw Down Level
P1-08 Low Feedback Level
P1-11 High Feedback Level
168
Delta Entry Absolute Entry
-0.0 to -999.9 0.0 to 999.9
+0.0 to +999.9 0.0 to 999.9
-0.0 to -999.9 0.0 to 999.9
+0.0 to +999.9 0.0 to 999.9
Parameter Name
YASKAWA TOEP YAIP1W 01F YASKAWA AC Drive - iQpump1000 User Manual
Range Display
(Toggles Automatically)
(0.0 to 999.9) <– –> "–Sub frm SetPt"
(0.0 to 999.9) <– –> "+Add to SetPt"
(0.0 to 999.9) <– –> "–Sub frm SetPt"
(0.0 to 999.9) <– –> "+Add to SetPt"
Setting Values
Default: 0.0
Range: 0.0 to 999.9
Default: 0.0
Range: 0.0 to 999.9
Default: 155.0
Range: 0.0 to 999.9