YASKAWA GA800 Technical Reference page 917

Ac drive for industrial applications
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ON : The output frequency is higher than the value of L4-01.
OFF : The output frequency < "L4-01 - L4-02", or ≤ L4-01.
6: Drive Ready
Setting Value
Function
6
Drive Ready
The terminal deactivates in these conditions:
• When the power supply is OFF
• During a fault
• When there is problem with the control power supply
• When there is a parameter setting error and the drive cannot operate although there is a Run command
• When you enter a Run command and it immediately triggers an overvoltage or undervoltage fault because the drive
has an overvoltage or undervoltage fault during stop
• When the drive is in Programming Mode and will not accept a Run command
• When the Safe Disable function is active
7: DC Bus Undervoltage
Setting Value
Function
7
DC Bus Undervoltage
ON : The DC bus voltage ≤ L2-05
OFF : The DC bus voltage > L2-05
8: During Baseblock (N.O.)
Setting Value
Function
8
During Baseblock (N.O.)
ON : During baseblock
OFF : The drive is not in baseblock.
9: Frequency Reference from Keypad
Setting Value
Function
9
Frequency Reference from
Keypad
ON : The keypad is the frequency reference source.
OFF : b1-01 or b1-15 [Frequency Reference Selection 1 or 2] is the frequency reference source.
YASKAWA SIEPC71061737D GA800 Drive Technical Reference
Figure 12.94 Frequency Detection 2 Time Chart
V/f
CL-V/f
OLV
CLV
AOLV
The terminal activates when the drive is ready and running.
V/f
CL-V/f
OLV
CLV
AOLV
The terminal activates when the DC bus voltage or control circuit power supply is at the voltage set in L2-05 [Undervoltage
Detection Lvl (Uv1)] or less. The terminal also activates when there is a fault with the DC bus voltage.
V/f
CL-V/f
OLV
CLV
AOLV
The terminal activates during baseblock. When the drive is in baseblock, the drive output transistor stops switching and does not
make DC bus voltage.
V/f
CL-V/f
OLV
CLV
AOLV
Shows the selected frequency reference source.
Description
OLV/PM AOLV/PM CLV/PM EZOLV
OLV/PM
Description
OLV/PM AOLV/PM CLV/PM EZOLV
OLV/PM
Description
OLV/PM AOLV/PM CLV/PM EZOLV
OLV/PM
Description
OLV/PM AOLV/PM CLV/PM EZOLV
OLV/PM
12.8 H: Terminal Functions
12
917

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