Rockwell Automation 2364F Regenerative DC Bus Supply Unit (RGU) - Manual (Page 107)

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.