Start and speed reference control, Start and speed reference control -18 – Rockwell Automation 22A PowerFlex 4 User Manual FRN 6.xx User Manual
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Installation/Wiring
The drive speed command can be obtained from a number of different
sources. The source is normally determined by
[Speed Reference].
is set to option 2, 4, 5 or
6, and the digital input is active, A051 or A052 will override the speed
reference commanded by
[Speed Reference]. See the chart below
for the override priority.
Start and Speed Reference Control
Jog Input
Enabled and Active:
A051 or A052 = 2
Yes
Drive will Start and Run at
Jog Speed.
Direction comes from
Terminal 03 Dir/Run REV
Local/Remote Input
Enabled and Active:
A051 or A052 = 5
Yes
Start, Speed and Direction commands
come from Integral Keypad.
Comm Select Input
Enabled and Active:
A051 or A052 = 6
Yes
Start, Speed and Direction commands
come from RS485 (DSI) port.
P038 [Speed Reference]
= 4 or 5
Yes
Run as specified by
P038 [Speed Reference].
Start and Direction commands come
from P036 [Start Source].
A051 / A052
Preset Inputs Active
Yes
Run as specified by
A071-A073 [Preset Freq 1-3].
Start and Direction commands come
from P036 [Start Source].
Run as specified by
P038 [Speed Reference].
Start and Direction commands
come from P036 [Start Source].
No
No
No
No
No
Drive stopped
(not Running)
Yes
No