Rockwell Automation 1398-DDM-xxx USE MNL/ULTRA 200 DIG.SERVO.DR - Manual (Page 202)

Publication 1398-5.0 – October 1998
11-14 Maintenance and Troubleshooting
Testing Digital Inputs
This test verifies the functionality of the selectable inputs.
Test equipment requirements are:
●
A PC running ULTRA Master
●
A jumper wire.
It assumes there are no error codes displayed, and the 24V power
supply is connected correctly.
1. Enable the drive by closing the switch connecting J1-26 and J1-
20.
2. Choose the I/O Display command icon from the Drive Window.
A. Connect J1-20 to J1-26. The Enable indicator activates.
B. Connect J1-21 to J1- 26. The Reset Faults indicator activates.
C. Connect J1-31 to J1-26. The Input 1 indicator activates.
D. Connect J1-32 to J1-26. The Input 2 indicator activates.
E. Connect J1-33 to J1-26. The Input 3 indicator activates.
F. Connect J1-33 to J1-26. The Input 4 indicator activates.
3. Choose Close to exit the I/O Display window.
If you determine that a digital input is defective, return the unit for
repair.
Testing Analog Outputs
The following tests verify the functionality of the analog outputs.
Test equipment requirements are:
●
A PC running ULTRA Master
●
A voltmeter.
Testing Analog Output 1
1. Disable the drive, by opening the connections between the
ENABLE input and the + 24 VDC.
2. Disconnect the connections to J1-30.
3. From the Output Diagnostics window select Analog Output 1 .
4. Enter 1000 in the D/A level box.
5. Connect a DC voltmeter across analog test points A1 and COM.
The meter should read approximately 1 Vdc.