Figure 4.45, Figure 4.46, For more information – Yaskawa iQpump1000 AC Drive Quick Start User Manual
Page 231: P re-c ha rge, Figure 4.47 pre-charge normal acting pid

Run Command
Pre-Charge Level 2 (P4-32)
Pre-Charge Level (P4-01)
PID Feedback
Output Frequency
“Pre-Charge
Active” Message
& Digital Output
(H2-0X = A4)
P4-02 Pre-Charge Frequency
P4-06 Pre-Charge Frequency 2
P4-07
Pre-Charge Time 2
P4-03
Pre-Charge Time
b5-01 PID Select = 1 (Enabled) AND b5-09 Output Level Sel = 0 (Normal Character)
Figure 4.45 Pre-Charge 1 and 2 Complete via PID Feedback
Run Command
“Pre-charge
Active”
Message &
Digital Output
(H2-0x = A4)
Output Frequency
P4-03
Pre-Charge Time
P4-02 – Pre-Charge Frequency
Pre-charge Level (P4-01)
b5-01 PID Select = 1 (Enabled) AND b5-09 Output Level Sel = 0 (Normal Character)
PID Feedback
Pre-charge Level 2 (P4-32)
P4-07
Pre-Charge Time
P4-06 – Pre-charge Frequency 2
Figure 4.46 Pre-Charge 1 Complete via PID Feedback & Pre-Charge 2 via Timer
R un
C omm an d
P re-C ha rge
C om plete via PID F eedba ck (N orm al Acting PID)
“Pre-cha rge
Active”
M essage &
D igital Ou tpu t
(H 2-0x = A4)
Ou tpu t
F requen cy
P4-03
Pre-cha rge T im e
P4-02 – Pre-cha rge F requen cy
P4-01 – Pre-cha rge Le vel
b5-01 PID Se lect = 1 (Enab led) AND b5-09 Ou tpu t Le vel Se l = 0 (N orm al C ha racter)
PID
F eedba ck
Figure 4.47 Pre-Charge Normal Acting PID
4.6 Basic iQpump Setup and Application Preset Parameters
YASKAWA TOEP YAIP1W 01B YASKAWA AC Drive - iQpump1000 Quick Start Guide
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Start-Up Programming & Operation