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Advanced program group, Advanced program group -13, A051 – Rockwell Automation 22A PowerFlex 4 User Manual FRN 6.xx User Manual

Page 49: A052, Digital inx sel, When, Digit, A051 [digital in1 sel, A052 [digital in2 sel

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Programming and Parameters

3-13

Advanced Program Group

A051 [Digital In1 Sel]

(I/O Terminal 5)

A052 [Digital In2 Sel]

(I/O Terminal 6)

Related Parameter(s):

d012

,

d014

,

P038

,

P039

,

P040

,

A067

,

A068

,

A070

-

A073

,

A078

,

A079

Selects the function for the digital inputs. Refer to the flowchart on

page 1-18

for more information on

speed reference control priority.

Options

0 “Not Used”

Terminal has no function but can be read over network
communications via

d014

[Dig In Status]

1 “Acc 2 & Dec 2”

When active,

A067

[Accel Time 2] and

A068

[Decel Time

2] are used for all ramp rates except Jog.

Can only be tied to one input.

Refer to the flowchart on

page 1-19

for more information on

Accel/Decel selection.

2 “Jog”

When input is present, drive accelerates according to the
value set in

A079

[Jog Accel/Decel] and ramps to the

value set in

A078

[Jog Frequency].

When input is removed, drive ramps to a stop according to
the value set in

A079

[Jog Accel/Decel].

A valid “Start” command will override this input.

3 “Aux Fault”

When enabled, an F2

Auxiliary Input

fault will occur when the

input is removed.

4 “Preset Freq” (Default) Refer to

A070

-

A073

[Preset Freq x].

Important: Digital Inputs have priority for frequency control
when programmed as a Preset Speed and are active. Refer
to the flowchart on

1-18

for more information on speed

reference control priority.

5 “Local”

When active, sets integral keypad as start source and
potentiometer on the integral keypad as speed source.

6 “Comm Port”

When active, sets communications device as default start/
speed command source.

Can only be tied to one input.

7 “Clear Fault”

When active, clears an active fault.

8 “RampStop,CF”

Causes drive to immediately ramp to a stop regardless of how

P037

[Stop Mode] is set.

9 “CoastStop,CF”

Causes drive to immediately coast to a stop regardless of
how

P037

[Stop Mode] is set.

10 “DCInjStop,CF”

Causes drive to immediately begin a DC Injection stop
regardless of how

P037

[Stop Mode] is set.

11 “Jog Forward”

Drive accelerates to

A078

[Jog Frequency] according to

A079

[Jog Accel/Decel] and ramps to stop when input becomes
inactive. A valid start will override this command.

12 “Jog Reverse”

Drive accelerates to

A078

[Jog Frequency] according to

A079

[Jog Accel/Decel] and ramps to stop when input becomes
inactive. A valid start will override this command.

Stop drive before changing this parameter.