YASKAWA OYMC V1000, Programming Manual

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1.4 d: Reference Settings
YASKAWA ELECTRIC SIEP C710606 10A YASKAWA AC Drive - V1000 PRELIM. Programming Manual 101
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Setting 0: Disabled
• Acceleration Hold
The hold value will be reset to 0 Hz when the Run command is canceled or the drive
power is switched off. The active frequency reference will the value the drive uses when it
restarts.
• Up/Down
The frequency reference value will be reset to 0 Hz when the Run command is canceled or
the drive power is switched off. The drive will start from 0 Hz when restarted.
• Up/Down 2
The frequency bias is not saved when the Run command is switched off or 5 s after the
Up/Down 2 command has been released. The Up/Down 2 function will start with a bias of
0% when the drive is restarted.
Setting 1: Enabled
• Acceleration Hold
The last hold value will be saved when the Run command or the drive power is switched
off. The drive will use the value that was saved as the frequency reference when it restarts.
The accel/decel hold input must be enabled the entire time or else the hold value will be
cleared.
Figure 1.35
Figure 1.35 Frequency Reference Hold with Accel/Decel Hold Function
• Up/Down
The frequency reference value will be saved when the Run command or the drive power is
switched off. The drive will use the frequency reference that was saved when it restarts.
• Up/Down 2 with Frequency Reference from Digital Operator
Power supply
Forward Run / Stop
Hold Accel/Decel
Frequency reference
Output frequency
d4-01 = 1*
d4-01 = 0
Hold Hold
OFF
OFF OFF
OFF OFF
ON
ON ON
ON ON
ON