Programming and Parameters 3-11
PowerFlex 4M Adjustable Frequency Drive FRN 1.xx - 2.xx User Manual
Publication 22F-UM001D-EN-E
Basic Program Group (continued)
P108 [Speed Reference] Related Parameter(s): d001, d002, d012, P109, P110, t201, t202,
A409, A410-A413, t211, t212, t213, t214
Sets the source of the speed reference to the drive.
The drive speed command can be obtained from a number of different sources. The source is
nor
mally determined by
P108 [Speed Reference]. However, when t201 - t202 [Digital Inx Sel] is set to
option 2, 4, 5, 6, 11, 12, 13, 14 and the digital input
is active, the speed reference commanded by
P108 [Speed Reference] will be overridden. Refer to the flowchart on page 1-19 for more information
on speed reference control priority.
Options 0 “D
rive Pot” (Default) Internal frequency command from the potentiometer on the
integral keypad.
1 “I
nternalFreq” Internal frequency command from A409 [Internal Freq].
2 “0
-10V Input” External frequency command from the 0-10V analog input or
remote potentiometer.
3 “4
-20mA Input” External frequency command from the 4-20mA analog input.
4 “P
reset Freq” External frequency command as defined by A410 - A413
[Preset Freq x] when
t201 and t202 [Digital Inx Sel] are
programmed as “Preset Frequencies” and the digital inputs
ar
e active.
5 “C
omm Port” External frequency command from the communications port.
P109 [Accel Time 1] Related Parameter(s): P108, P110, t201, t202, A401, A410-A413
Sets the rate of acceleration for all speed increases.
Values Default 10.0 Secs
Min/Max: 0.0/600.0 Secs
Display: 0.1 Secs
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