
2 EN916 - Variable Voltage Control
Voltage Control
[Volt Decr Time]
Thisvaluedeterminesthetimeitwilltakethedrivetoramp
from [Maximum Voltage] to 0 Volts when [Control Select]
is set to “Variable Voltage”. The rate determined by this
value and [Maximum Voltage] is linear.
Parameter Number 335
Parameter Type Read and Write
Display Units / Drive Units 0.1 Second / Seconds x 10
Factory Default 10.0 Sec
Minimum Value 0.0 Sec
Maximum Value 3600.0 Sec
[Voltage Command]
This parameter displays the commanded voltage value
from the reference specified by [Volt Select].
Parameter Number 336
Parameter Type Read Only
Display Units / Drive Units 1 Volt / 4096 = Drive Rated Volts
Factory Default None
Minimum Value 0 Volts
Maximum Value 120% Rated Drive Output Voltage
[Volt Select]
This parameter specifies which input signal will be used
asthe [Volt Command]referencewhen[Control Select]is
set to “Variable Voltage”.
Parameter Number 337
Parameter Type Read and Write
Factory Default “Volt Preset”
Units Display Drive
“Analog In 0” 0
“Analog In 1” 1
“Analog In 2” 2
“Volt Preset” 3 Refer to [Volt Preset] Value
“Adapter 1-6” 4-9
“Volt Cmd Ref” 10 Refer to [Volt Command Ref] Value
“Pre+AI0 Trim” 11 Refer to [Volt Trim%] Value
“Pre+AI1 Trim” 12
“Pre+AI2 Trim” 13
“Pre+Trim Ref” 14 Refer to [Volt Trim% Ref] Value
[Volt Preset]
Thisparameterspecifiestheoutputvoltagesetpointvalue
when [Volt Select] is set to “Volt Preset”.
Parameter Number(s) 338
Parameter Type Read and Write
Display Units / Drive Units 1 Volt / 4096 = Drive Rated Volts
Factory Default 0 Volts
Minimum Value 0 Volts
Maximum Value 120% Drive Rated Volts
[Volt Trim%]
This parameter specifies the volt trim% value when [Volt
Select] is set to “Pre + AIx Trim”. The value represents
±Volt Trim% of [Rated Voltage].
Minimum Input = –Volt Trim% Value
Mid-Point Input = No Trim
Maximum Input = +Volt Trim% Value
Parameter Number 339
Parameter Type Read and Write
Display Units / Drive Units 1% / 4096 = 100%
Factory Default 10%
Minimum Value 0%
Maximum Value +100%
[Volt Command Ref]
This parameter specifies the drive output voltage when
[VoltSelect]issetto“VoltCmdRef”. Theparametervalue
is cleared at power-up and is not retained in eeprom
storage. This parameter is intended to be used with a
SCANport communications adapter via the [Data In xx]
Adapter I/O parameters.
Parameter Number(s) 340
Parameter Type Read and Write
Display Units / Drive Units 1 Volt / 4096 = Drive Rated Volts
Factory Default 0 Volts
Minimum Value 0 Volts
Maximum Value 120% Drive Rated Volts
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