Regenerative Power Ride Through Control Level; Analog Input Wire Breakage Detection Level - Toshiba TOSVERT VF-PS1 Instruction Manual

6.26.16 Regenerative power ride-through control level
: Regenerative power ride-through control level
• Function
This parameter is used to set the operation level of the regenerative power ride-through control and the
deceleration stop. (Refer to Section 5.18.2.)
Title
Regenerative power ride-through control level
Note1: Set this parameter at a value of
ride-though control could be extremely shorter. This setting is not necessary if
mode).
Note2: When power on or reset operation, the power supply voltage is detected. If the setting value of parameter
is too low, the setting value is automatically adjusted to stabilize the performance.
Note3: For
6.26.17 VI/II analog input wire breakage detection level
: VI/II analog input wire breakage detection level
: Action in the event of VI/II analog input wire breakage
• Function
The inverter will trip if the VI/II value remains below the specified value for 0.3 seconds or moreThe
message "
= : Disabled ·········· The detection function is disabled.
= ~
Title
VI/II analog input wire breakage
detection level
Action in the event of VI/II analog
input wire breakage
Note: Depending on the degree of deviation of the analog data detected, a wire breakage may be detected within a
period shorter than the specified one.
Function
+5% or more. Or the braking time of regenerative power
, 100% value 500V ( if
575V ( Default setting or if
690V ( if
" is displayed.
················ If the VI/VII input value remains below the specified value for 0.3 seconds or more,
the inverter will act in accordance with the setting of
Function
F-53
Adjustment range
~ % for 500V class.
~ % for 575V class
~ % for 690V class
is set in )
is set in
is set in )
Adjustment range
:None
~ %
: Trip mode
: The inverter operates the motor at
preset speed operation frequency 14.
E6581531
Default
setting
is set to (auto
)
.
Default setting
6