Ya: Preset Setpoint - YASKAWA HV600 Technical Reference

Ac drive bypass for hvac fan and pump applications
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Y4-42: Output Disconnect Detection Sel
No.
Name
(Hex.)
Y4-42
Output Disconnect Detection
Sel
(3D23)
Note:
1. Loss Of Load [Z1-31 to Z1-36], Load Verify [Z1-53], and Bypass Energy Savings [Z1-16] can interfere with the correct operation of
Output Disconnect Detection.
2. When the Output Disconnect is active, the drive internally disables Output Phase Loss Detection of more than one phase.
0 : Disabled
1 : Alarm - Speed Search
The drive will show an OD [Output Disconnect] alarm. When you close the output again, the drive will do a
baseblock and a Speed Search for the correct recovery.
Note:
If at any time the customer Run command is removed, the drive will clear the OD alarm and enter a normal stopped state.
2 : Alarm - Start at Zero
The drive will show an OD alarm. When you close the output again, the drive will do a baseblock and let the soft-
starter to ramp up from zero for the correct recovery.
Note:
If at any time the customer Run command is removed, the drive will clear the OD alarm and enter a normal stopped state.
3 : Fault
The drive will coast to stop and show an OD [Output Disconnect] fault.
Note:
You cannot Auto-Restart the drive after an OD fault.
Y4-43: Output Disconnect Inject Current
No.
Name
(Hex.)
Y4-43
Output Disconnect Inject
Current
(3D24)

YA: Preset Setpoint

Setpoint Selection
Parameters YA-01 [Setpoint 1] to YA-04 [Setpoint 4] set the PID setpoint.
The priority over PID setpoint changes when the settings of MFDI functions H1-xx = 3E and 3F [PID Setpoint
Selection 1 and 2] change.
Selection 1 and 2]) have an effect on the PID setpoint value.
H1-xx = 3E
OFF
ON
OFF
ON
YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference
This parameter applies only when in Drive Mode. It sets the drive response if the connection between
the drive and the motor is disconnected.
Sets the level of DC injection current during output disconnect as a percentage of the drive rated
current.
Table 5.67
shows how the different MFDI functions (H1-xx = 3E and 3F [PID Setpoint
Table 5.67 Switching of MFDI and PID Setpoint Value
H1-xx = 3F
One of these values:
• Frequency Reference (determined by b1-01 [Frequency Reference Selection 1])
• YA-01 [Setpoint 1] (when b1-01 = 0 [Keypad])
OFF
• Analog Setpoint (when H3-xx = C [MFAI Function Selection = PID Setpoint])
• MEMOBUS setpoint
OFF
ON
ON
5.13 Y: Application Features
Description
Description
PID Setpoint Value
YA-02 [Setpoint2]
YA-03 [Setpoint3]
YA-04 [Setpoint4]
Default
(Range)
0
(0 - 3)
Default
(Range)
30%
(5 - 50%)
5
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