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Start and speed reference control, Start and speed reference control -27, Installation/wiring 1-27 – Rockwell Automation 22D PowerFlex 40P User Manual, FRN 3 User Manual

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Installation/Wiring

1-27

The drive speed command can be obtained from a number of different sources. The source is
normally determined by

P038

[Speed Reference]. However, when

A051

-

A054

[Digital Inx Sel] is

set to option 2, 4, 5, 6, 11, 12, 13, 14, 15 and the digital input is active, or if A132 is not set to
option 0, the speed reference commanded by

P038

[Speed Reference] will be overridden. See

the chart below for the override priority.

Start and Speed Reference Control

Jog Input

Enabled and Active:

A051, A052, A053

or A054 = 2, 11, 12

No

Yes

No

Drive Stopped

(Not Running)

Yes

Drive will Start and Run

at Jog Speed.

Direction comes from

I/O Terminal 03 Dir/Run REV

or

Jog Forward/Jog Reverse command

Comm Select Input

Enabled and Active:

[Digital Inx Sel] = 6

No

Yes

Start, Speed and Direction commands

come from RS485 (DSI) port.

0-10V Override

Enabled and Active:

[Digital Inx Sel] = 13

No

Yes

Speed commands come from

0-10V or -10-10V.

Start and Direction

follows P036 [Start Source]

or

Bi-Polar input when enabled.

Speed commands come from 4-20mA.

Start and Direction

follows P036 [Start Source].

4-20mA Override

Enabled and Active:

[Digital Inx Sel] = 14

No

Yes

P038 [Speed Reference]

= 4 or 5

No

Yes

Run as specified by

P038 [Speed Reference].

Start and Direction commands come

from P036 [Start Source].

Run as specified by

A071-A077 [Preset Freq 1-7].

Start and Direction commands come

from P036 [Start Source].

A051/A052/A053

Preset Inputs Active

No

Yes

Run as specified by
A132 [PID Ref Sel].

Start and Direction commands come

from P036 [Start Source].

PID Enabled:

A132 [PID Ref Sel]

0

No

Yes

Run as specified by

P038 [Speed Reference].

Start and Direction commands come

from P036 [Start Source].

All Results

No change in control.

Run according to Priority Checklist.

Encoder Enabled

P038 = 8

or

A132 = 9

No

Yes

Speed Commands as defined.

Encoder provides trim.

No change in direction control.

Encoder Type Selected:
A216 [Motor Fdbk Type]

0

No

Yes

No change in control.