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The speed loop reference, 1 the speed loop reference – Rockwell Automation WebPak 3000  DC Drive Application Workbook Version 1.1 User Manual

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3-2

WebPak 3000 DC Drive Application Workbook, Version 1.1

3.1

The Speed Loop Reference

Refer to figure A.4 in Appendix A of the software manual (D2-3444) as you set up the
speed loop reference.

The setup of the speed reference depends on the control source selected. The control
source selections are:

KEYPAD

- The drive uses the reference from the OIM.

Important: If you select

KEYPAD

as the control source, the drive can be used to

regulate speed only.

TERMBLK

- The drive uses the reference from the Regulator board terminal strip.

SERIAL

- The drive uses the reference from a serial device (for example, a PC running

WebPakCS software).

NETWORK

- The drive uses the reference from the network.

þ

To select the control source:

If you are using the WebPakCS software to program the drive, you configured
the control source during the initialization process by setting

CONTROL

SOURCE

SELECT

(P.000).

If you are using the OIM to program the drive, select the control source
using

þ

If the

CONTROL

SOURCE

(P.000) =

TERMBLK

:

Specify the line speed signal type in

LINE

SPEED

REF

SELECT

(P.103). The

choices are:

ANALOG

FREQUENCY

IN

- The frequency input is typically used to daisy-chain

multiple drives.

þ

If

LINE

SPEED

REF

SELECT

(P.103) =

ANALOG

:

Verify that an analog line speed reference is connected to
terminals 19(+) and 20(-) on the Regulator board.

Set

LINE

SPEED

SIG

TYPE

(P.100).

Important: Jumpers J10 and J12 must be set for the type of line speed signal

selected. See the drive hardware manual (D2-3443) for instructions.

Set

LINE

SPEED

GAIN

ADJ

(P.101) to adjust the gain for the line

speed input.

Range:

KEYPAD

,

TERMBLK

,

SERIAL

,

NETWORK

P.000 =

Range:

ANALOG

,

FREQUENCY

IN

P.103 =

Range: 0 to 10V, +/-10V, 4 to 20mA, 10 to 50mA

P.100 =

Range: 0.750 to 2.250

P.101 =