Preset controller, Hardware set up, Preset binary inputs – Rockwell Automation 1398-DDM-xxx ULTRA 100 Series Drives Installation Manual User Manual

Page 120

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Publication 1398-5.2 – PDF 1997

8-6

Application and Configuration Examples

8Application and Configuration Examples

Preset Controller

The ULTRA 100 Series drive can be set up as a preset controller in the
Velocity or Torque mode by making the connections described below.
Three discrete digital inputs provide the programmable speed or
torque control. Up to eight different preset speed or torque settings can
be selected by using the three digital inputs in various binary
combinations, as shown in the table below. The connection diagram
depicts the minimum hardware necessary. Interfacing the drive to a
controller requires similar circuitry from the controller to J1.
Instructions are provided to configure the drive using a PC with
ULTRA Master software, but the optional TouchPad also may be
used.

Hardware Set Up

Make the connections described below and shown in the Figure 8.2.
The appendix “Options and Accessories” on page A-1 lists the
interconnect cables available from the factory.

1. Connect an RS-232 cable between the serial port on the PC and

the J4 connector on the drive. A simple 3 wire cable is depicted in
the figure below.

2. Connect a Motor/Feedback cable from the motor to the J2 connec-

tor on the drive.

Table 8.1:

Preset Binary Inputs

Inputs

C

B

A

Description

Preset 0

0

0

0

Preset 0 is a preprogrammed speed or current.

All inputs are OFF

1

.

Preset 1

0

0

1

Preset 1 is a preprogrammed speed or current.

Only Preset Select A input is ON

2

.

Preset 2

0

1

0

Preset 2 is a preprogrammed speed or current.

Only Preset Select B input is ON

2

.

Preset 3

0

1

1

Preset 3 is a preprogrammed speed or current.

Preset Select A and Preset Select B are ON

2

.

Preset 4

1

0

0

Preset 4 is a preprogrammed speed or current.

Only Preset Select C input is ON

2

.

Preset 5

1

0

1

Preset 5 is a preprogrammed speed or current.

Preset Select A and Preset Select C are ON

2

.

Preset 6

1

1

0

Preset 6 is a preprogrammed speed or current.

Preset Select B and Preset Select C are ON

2

.

Preset 7

1

1

1

Preset 7 is a preprogrammed speed or current.

All Preset Select inputs are ON

2

.

1. A preset input signal that is OFF is inactive, which means no current flows
through the optocoupler.

2. A preset input signal that is ON is active, which means current flows
through the optocoupler.

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