YASKAWA HV600 Technical Reference page 335

Ac drive bypass for hvac fan and pump applications
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H3-xx = B: PID Feedback
L5-04: Interval Method Restart Time
Y1-11: High Feedback Level
Figure 5.82 Auto Restart for High Feedback Detection when b5-09 = 1
L5-42: Feedback Loss Fault Retry Select
No.
Name
(Hex.)
L5-42
Feedback Loss Fault Retry
Select
(3672)
0 : No Retry
1 : Retry
L5-49: Fault Retry Speed Search Select
No.
Name
(Hex.)
L5-49
Fault Retry Speed Search
Select
(3679)
0 : Disabled
1 : Enabled
L5-50: Setpoint Not Met Fault Retry Sel
No.
Name
(Hex.)
L5-50
Setpoint Not Met Fault Retry
Sel
(367A)
0 : No Retry
1 : Retry
L5-51: Loss of Prime Fault Retry Select
No.
Name
(Hex.)
L5-51
Loss of Prime Fault Retry
Select
(367B)
0 : No Retry
1 : Retry
YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference
Sets the drive to try an Auto Restart when it drive detects an FDBKL [WIRE Break] fault.
Sets the drive to do a speed search at the start of a Fault Retry.
Sets the drive to try an Auto Restart when it detects an NMS [SetPoint Not Met] fault.
Sets the drive to try an Auto Restart if it detects an LOP [Loss Of Prime] fault.
Y1-12: High Feedback Lvl Fault Dly Time
Y1-14: Feedback Hysteresis Level
HFB Fault: High Feedback Sensed
Description
Description
Description
Description
5.8 L: Protection Functions
Default
(Range)
0
(0, 1)
Default
(Range)
1
(0, 1)
Default
(Range)
0
(0, 1)
Default
(Range)
0
(0, 1)
5
335

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