Position follower (step/ direction), Hardware setup, Position follower (step/direction) – Rockwell Automation 1398-DDM-xxx USE MNL/ULTRA 200 DIG.SERVO.DR User Manual

Page 141

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Publication 1398-5.0 – October 1998

Application and Configuration Examples

8-17

8Application and Configuration Examples

Position Follower (Step/

Direction)

The ULTRA 200 Series drive can be set up as a Position Follower
using Step/Direction commands by making the hardware connections
and performing the software setup and tuning described below. This
configuration allows the ULTRA 200 Series drive to electronically
gear or drive a servo motor using step and direction signals that
typically control a stepper drive. The connection diagram depicts the
minimum hardware necessary. Interfacing the drive to a stepper
indexer requires similar circuitry from the stepper indexer to J1.
Instructions are provided to configure the drive using a PC with
ULTRA Master software, but the optional TouchPad may also may be
used.

Hardware Setup

Make the connections described below and shown in Figure 8.4. 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.

3. Connect a Power cable from the motor to TB1 (terminals R, S, T

and

) on the drive.

4. Connect the Step/Direction signals to the drive as shown in the

diagram.

5. Connect a jumper wire with a switches between the following

pins:

• J1-20 (ENABLE) and J1-26 (I/O PWR)

• J1-32 (INPUT1) and J1-26 (I/O PWR)

• J1-21 (FAULT RESET) and J1-26 (I/O PWR).

These connections provide manual control for enabling or
disabling the drive and resetting faults. The figure below shows
the jumper, including normally open toggle switches.

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