3-14
Programming and Parameters
PowerFlex 40 Adjustable Frequency AC Drive FRN 1.xx - 7.xx User Manual
Publication 22B-UM001I-EN-E
Advanced Program Group
A051 [Digital In1 Sel]
(I/O Terminal 05)
A052 [Digital In2 Sel]
(I/O Terminal 06)
A053 [Digital In3 Sel]
(I/O Terminal 07)
A054 [Digital In4 Sel]
(I/O Terminal 08)
,
,
,
,
,
-
Selects the function for the digital inputs. Refer to the flowchart on
for more information on
speed reference control priority.
Options
0 “Not Used”
Terminal has no function but can be read over network
communications via
[Dig In Status].
1 “Acc & Dec 2”
•
When active,
[Accel Time 2] and
[Decel Time
2] are used for all ramp rates except Jog.
•
Can only be tied to one input.
for more information on
Accel/Decel selection.
2 “Jog”
•
When input is present, drive accelerates according to the
value set in
[Jog Accel/Decel] and ramps to the
value set in
[Jog Frequency].
•
When input is removed, drive ramps to a stop according to
the value set in
[Jog Accel/Decel].
•
A valid “Start” command will override this input.
3 “Aux Fault”
When enabled, an F2
fault will occur when the
input is removed.
4 “Preset Freq”
(A051 & A052 Default)
[Preset Freq x].
Important: Digital Inputs have priority for frequency control
when programmed as Preset Speed and are active. Refer to
the flowchart on
for more information on speed
reference control priority.
5 “Local”
(A053 Default)
When active, sets integral keypad as start source and
potentiometer on the integral keypad as speed source.
Important: Speed source for IP66, NEMA/UL Type 4X rated
drives comes from
[Internal Freq].
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
9 “CoastStop,CF”
Causes drive to immediately coast to a stop regardless of
how
[Stop Mode] is set.
10 “DCInjStop,CF”
Causes drive to immediately begin a DC Injection stop
regardless of how
11 “Jog Forward”
(A054 Default)
[Jog Accel/Decel] and ramps to stop when input becomes
inactive. A valid start will override this command.
12 “Jog Reverse”
Drive accelerates to
[Jog Accel/Decel] and ramps to stop when input becomes
inactive. A valid start will override this command.
Stop drive before changing this parameter.
22B-UM001.book Page 14 Tuesday, May 30, 2017 5:22 PM
Содержание Allen Bradley 22B-A012x104
Страница 159: ...22B UM001 book Page 1 Tuesday May 30 2017 5 22 PM ...
