Other common setup parameters, 12a. terminal board input control vs keypad, 12b. configurable i/o – GE Industrial Solutions DV-300 DC Quick Start User Manual

Page 25

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DV-300 Adjustable Speed Drives

—————— Quick Start up guide ——————

QS

25

12. OTHER COMMON SETUP

PARAMETERS

12a. Terminal board input control VS keypad

For the standard terminal board inputs to have sole
control over the drive operation, (enable, start, fast stop,
and external fault) parameter [main commands] must
be set = terminals.

This parameter is found at keypad locations:

CONFIGURATION
Main commands

The drive can operate enable and start/stop control from
the keypad by setting parameter [main commands] =
digital. The terminal board inputs must be tied to 24
VDC for this operation. If the terminal board inputs
are opened, they will deactivate the command.

This setting does not effect additional digital inputs on
the TBO cards.

The drive can operate enable and start/stop control from
the terminal board inputs and still have keypad control
over references such as ramped speed reference. For
the keypad to provide this feature, it is merely needed
to access the reference in the menu area:

For the keypad to control the referencing from INPUT
VARIABLES, there must not be any other input
assigned tocontrol that variable, from analog input or
LAN connection. If the reference value entered using
INPUT VARIABLE is permanently saved using the
[save parameter] command.

12b. Configurable I/O

Digital inputs, digital outputs, analog inputs, analog
outputs, and encoder inputs are picklist driven
selections.

TBO

option

DV-300

TBO Position B
Analog input 1,2,3 and 4

Under this menu, select the I/O to be configured. Use
the + and - keys to make a selection, then press ENT.

Selecting an input automatically removes its selected
function from the other input picklists. For instance, if
analog input 1 is selected to be for RampRef1,
RampRef1 is removed from the picklist of analog input
2 and 3.

-

TBO position B, (connector XBB) digital inputs
5- 8, digital outputs 5-8, analog outputs 3 & 4

-

analog inputs 1, 2, 3 and 4

Analog outputs can be scaled for the desired voltage
output. A default scale value of 1.0 sets speed related
variables = 10 volts of parameter [speed base value] ,
and current related variables = 10 V of parameter [ full
load current ].

Analog inputs can also be scaled. A default scale value
of 1.0 sets speed related variables 100% of parameter
[speed base value] @ 10 volts input, and current related
variables 10 V = 100% of parameter [ full load current ].

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