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

Page 193

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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.

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