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Rockwell Automation Publication 20P-TG003B-EN-P - September 2021
15
Component Test Procedures
Chapter 2
Visual Component Inspection
Visually inspect the drive circuit boards and power components before energizing
the drive for any of the component test procedures.
1.
General Safety Precautions on page 10
.
2.
Remove power from the drive. See
Remove Power from the Drive on
.
3.
Remove the protective covers and lower the control EMI shield when
necessary. See
Remove the Protective Covers from the Drive on page 43
and
Move the Control EMI Shield on page 58
4.
Check components for burn marks, breakage or foil delamination on all
circuit boards.
Replace any of these components without further testing if they show
evidence of burn marks, breakage or foil delamination.
Troubleshoot a Control
Power Supply Failure
If a drive Power Failure fault (F3) has occurred and the drive is inoperable via the
HIM or other means of control, compete the steps below to determine where the
control power failure has occurred.
1.
General Safety Precautions on page 10
.
2.
Remove the protective covers from the drive. See
Covers from the Drive on page 43
3.
Measure the signal voltage at the testpoints on the control board as
indicated in the following table.
Note: For a flow chart version of the steps that follow, see
.
Name
Testpoint For
Testpoint
Location
See…
Associated Connector-
Pin
Description
+ 5V
XY5
XA-1 / XA-3 / XA-5
+5V digital supply
GNDD
XY6
XA-2 / XA-4 / XA-6
+5V digital supply ground
GNDD
XY7
XA-2 / XA-4 / XA-6
+5V digital supply ground
+15V
XY12
XA-9 / XA-10
+15V analog supply
GNDA
XY10
XA-11 / XA-12
15V analog supply ground
-15 V
XY11
XA-13 / XA-14
-15V analog supply
+24V
XY8
XA-16
+24V terminal block
GNDV
XY9
XA-15
+24V terminal block ground
+5VEXP
+5VEXP
XP3-1 / XP3-2 / XP3-3
+5V for DPI expansion
+12VEXP
+12VEXP
XP3-4 / XP3-5
+12V for DPI expansion
0VEXP
0VEXP
XP3-7 / XP3-8 / XP3-9
DPI expansion ground
Содержание Allen-Bradley PowerFlex 4M
Страница 1: ...PowerFlex Digital DC Drive Frame C Bulletin Number 20P Hardware Service Manual Original Instructions ...
Страница 8: ...8 Rockwell Automation Publication 20P TG003B EN P September 2021 Preface Notes ...
Страница 146: ...146 Rockwell Automation Publication 20P TG003B EN P September 2021 Index Notes ...