Rockwell Automation MD65 User Manual Version 2.0 User Manual

Page 59

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Parameter Descriptions

9-5

4 = Ramp: Ramp to stop.

5 = Coast: Coast to stop.

6 = DC Brake: DC injection braking stop.

7 = DC BrakeAuto: DC injection braking stop with auto shutoff.
Standard DC injection braking for the amount of time set in DC
Brake Time (A080), or the drive shuts off if current limit is exceeded.

8 = Ramp+EM B,CF: Ramp to Stop with EM Brake Control. “Stop”
command clears active fault.

9 = Ramp+EM Brk: Ramp to Stop with EM Brake Control.

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 normally determined by Speed
Reference (P038). However, when Digital Inx Sel (A051-A054) is
set to option 2, 4, 5, 6, 11, 12, 13, 14, or 15, and the digital input is
active, or if PID Ref Sel (A132) is not set to option 0, the speed
reference commanded by Speed Reference (P038) will be
overridden. Refer to the flowchart in figure 6.2 for more information
on speed reference control priority.

0 = Drive Pot (Default): Internal frequency command from the
potentiometer on the integral keypad.

1 = InternalFreq: Internal frequency command from Internal Freq
(A069).

2 = 0-10V Input: External frequency command from the 0 to 10 V or
+/-10 V analog input or remote potentiometer.

3 = 4-20mA Input: External frequency command from the 4 to
20 mA analog input.

P038 Speed Reference

Range:

0 = Drive Pot
1 = InternalFreq
2 = 0-10V Input
3 = 4-20mA Input
4 = Preset Freq
5 = Comm Port
6 = Stp Logic
7 = Anlg Ln Mult

Default:

0 = Drive Pot

See also:

d001, d002, d012, P039, P040, A051-A054, A069,
A070-A077, A110-A113, A123, A132, A140-A147,
A150-A157

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