Testing digital inputs, Testing analog output – Rockwell Automation 1398-DDM-xxx ULTRA 100 Series Drives Installation Manual User Manual
Page 193

Publication 1398-5.2 – PDF 1997
Maintenance and Troubleshooting
11-11
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. Disable the drive by opening 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.
3. Choose
Close
to exit the I/O Display window.
If you determine that a digital input is defective, please refer to
“Return Procedure” on page Help-7 to return the unit for repair.
Testing Analog Output
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 I/O Power (I/O PWR).
2. Disconnect the connections to J1-31.
3. Select
O
u
tput Diagnostics
icon from the Drive Window.
Note: This test assumes that I/O power is 24 VDC.
Note: This test assumes that I/O power is 24 VDC.