Chapter 10, Fault status indication, Fault status indication -1 – Rockwell Automation 2364F Regenerative DC Bus Supply Unit (RGU) User Manual
Page 107: Chapter

Publication 2364F-5.01– October 2003
Chapter
10
Interpreting and Setting Status, Command,
and Fault Words
Fault Status Indication
The RGU has 4 fault status words. Each fault status word has its own
fault-report-mask word and fault/warning-mask word. The following
table contains a fault status-to-parameter number cross reference:
Use the following table to interpret bit settings in fault status and
mask word:
The items that correspond to each bit in a fault status word/mask are
identified in Table 10.1.
Description
Fault Status Parameter
Number
Fault-Report-Mask
Parameter Number
Fault/Warning-Mask
Parameter Number
Fault Status Word 1
174
175
176
Fault Status Word 2
177
178
179
Fault Status Word 3
180
181
182
Fault Status Word 4
183
184
185
Parameter Type
A Bit Set to "0" Means:
A Bit Set to "1" Means:
Fault Status Word
Not faulted.
A fault/warning has occurred.
Fault-Report-Mask
-
Fault/warning will not be recorded in fault queue or
warning queue.
-
RGU operation will NOT respond to fault or warning.
-
Fault/warning will be recorded in fault queue or warning
queue.
-
If a fault occurs, the hard-fault bit 0 will be set to 1 in
both host status words (Parameters #33 and #34).
-
If a warning occurs, the warning-fault bit 1 will be set to
1 in both host status words (Parameters #33 and #34).
Fault/Warning-Mask
Item set to cause a warning when corresponding fault-
report bit is set to 1.
Item set to cause a fault when corresponding fault-report
bit is set to 1.