Rockwell Automation 1336F PLUS II Custom Firmware Instructions - EN921 User Manual
1336 plus, Custom firmware, Instructions
Instructions
1336 PLUS
II
Custom Firmware
EN921 - Variable Voltage w/ PI Power/Current Control
Description
Custom Firmware EN921 differs from the standard 1336 PLUS
II
version
3.002 firmware as follows:
• Drive parameters have been added to allow the drive output voltage to be
controlled independently of the commanded output frequency. All
voltage parameters are accessed from the new “Voltage Control”
parameter group following the “Motor Control” group.
• A new “Voltage PI” (proportional-integral) parameter group has been
added to allow the dynamic adjustment of output voltage from a
reference and feedback signal error calculation. All “Process PI”
functionality (PI regulation of output frequency) available in the standard
firmware has been removed in this custom firmware.
!
ATTENTION: This Custom Firmware has been designed for a
specific application and differs from the standard 1336 PLUS
II
product offering. It must be installed and run only under this
custom application. Attempting to run this Custom Firmware
under any other type of application or condition could result in
unpredictable and/or hazardous conditions.
Voltage
Control
This group of parameters are used to independently control drive output voltage.
[Control Select]
Selects the motor control method for the drive. The default
setting provides full stator flux control that is suitable for
most applications.
Parameter Number
9
Parameter Type
Read and Write
Factory Default
“Sens Vector”
Units
Display Drive
“Economize” 0
Stator Flux control with Economize
“Sens Vector” 1
Stator Flux control
“Fixed Boost” 2
V/Hz w/programmed accel/run boost
“Full Custom” 3
V/Hz with full configuration
“Variable Voltage” 4
Independent voltage/freq control
(new selection)
[Minimum Voltage]
This parameter sets the lowest voltage the drive will output
when [Control Select] is set to “Variable Voltage”.
Parameter Number
333
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% of Drive Rated Voltage
[Maximum Voltage]
This parameter sets the highest voltage the drive will
output.
Parameter Number
20
Parameter Type
Read and Write
Display Units / Drive Units
1 Volt / 4096 = Drive Rated Volts
Factory Default
Drive Rated Volts
Minimum Value
0 Volts
Maximum Value
120% of Drive Rated Voltage