Rockwell Automation 1398-DDM-xxx USE MNL/ULTRA 200 DIG.SERVO.DR - Manual (Page 148)

Publication 1398-5.0 – October 1998
8-24 Application and Configuration Examples
5. Verify the communications port settings of the PC match those of
the drive.
• If the settings are correct, select OK in the Port – Settings dia-
log box.
• If the settings are different, correct the Port – Settings to allow
communications with the drive.
Factory default communications Port – Settings for the drive
are:
– Baud Rate: 9600
– Data Bits: 8
– Parity: None
– Stop Bits: 1
– Serial Port: COM1
Refer to the section “RS-232 Communication Test” on page 11-11
for troubleshooting instructions.
6. Select Read Drive P arameters from the Communications menu.
7. Verify the Drive Name and Address are correct for the drive that
is being addressed.
8. Choose OK to load the drive parameters.
9. If the message box appears that a motor must be selected, select
OK. The Drive Setup window is displayed with Motor Model
selection parameter active. The motor may be selected from the
drop down box. If this message box does not appear, the motor
displayed in the Motor Model box was previously selected.
10. Select or verify the correct motor model number from the drop
down Motor Model list.
11. If a message advises that the drive must be reset, choose Yes ,
12. Select Follower: Step Up/Step Do w n as the Operation Mode for
the drive.
13. Choose Close to exit the Drive Set Up window.
14. Choose the Drive P arameters command icon from the Drive
window and then select the Follower tab.
15. Enter an appropriate G ear Ratio as the Follower Input. The
default Gear Ratio is 1:1 (motor encoder pulses:master pulses). If
a Gear Ratio of 3:1 is entered, the motor is moved 3 encoder
pulses for every incoming step pulse.
Note: A motor must be selected for the parameters to load.