Rockwell Automation Publication 23PFC-TG001A-EN-P - March 2018
15
Component Test Procedures
Chapter 2
Visual Component Inspection
Visually inspect the circuit boards and power components before energizing
the field controller for any of the component test procedures.
1. Read the General Safety Precautions on page
2. Remove power from the device.
• For frame A devices, see page
• For frame B devices, see page
3. Remove the protective covers from the device.
• For frame A devices, see page
• For frame B devices, see page
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
Complete these steps to determine where a control power failure has occurred.
A control power failure can be signaled in these ways:
• A Power Failure fault (F3) has occurred
• The field controller is inoperable by using the HIM or other means of
control
1. Read the General Safety Precautions on page
2. Remove the protective covers from the device.
• For frame A devices, see page
• For frame B devices, see page
3. If installed, remove the fiber-optic interface option module. See the
PowerFlex DC Fiber-optic Interface Option Module Installation
Instructions, publication
, for instructions.
4. Measure the signal voltage at the control circuit board testpoints as
indicated in the following table.
Table 1 - Control Circuit Board Testpoints
Name
Testpoint
For Testpoint Location
See
Associated Connector-
pin
Description
+ 5V
XY5
on page
XA-1 / XA-3 / XA-5
+5V digital supply
GNDD
XY6
on page
XA-2 / XA-4 / XA-6
+5V digital supply ground
GNDD
XY7
on page
XA-2 / XA-4 / XA-6
+5V digital supply ground
+15V
XY12
on page
XA-9 / XA-1Control Circuit
Board Testpoints0
+15V analog supply
GNDA
XY10
on page
XA-11 / XA-12
15V analog supply ground
-15 V
XY11
on page
XA-13 / XA-14
-15V analog supply
+24V
XY8
on page
XA-16
+24V terminal block
Содержание 23PFC
Страница 8: ...8 Rockwell Automation Publication 23PFC TG001A EN P March 2018 Preface Notes ...
Страница 130: ...130 Rockwell Automation Publication 23PFC TG001A EN P March 2018 Appendix A Schematics Notes ...
Страница 142: ...142 Rockwell Automation Publication 23PFC TG001A EN P March 2018 Appendix B Circuit Board Layouts and Connections Notes ...
Страница 148: ...148 Rockwell Automation Publication 23PFC TG001A EN P March 2018 Index Notes ...
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