Table 3-4 Fault Register Bit Definitions - Elgar SW 5550AE Operation Manual

SW 5550AE • SW 3700AE • SW 1850AE
3.3.7.4 FAULTS Sub-Menu
Pressing <Enter> to select FAULTS will display a list of logged fault conditions LOG1
through LOG6. These are three 8-bit registers used to troubleshoot errors that cause
the system to shut down. Fault register definitions are available through the Help
screens of the SmartWave unit.
SYSTEM
USER
COMM
EXTERNAL
FAULTS
CONFIG
Fault History
The SYSTEM FAULTS sub-menu menu displays the last six shutdown faults in
hexadecimal. All three fault registers are displayed with LOG1 as the most recent fault
and LOG6 the oldest.
Register bit definitions are shown in Table 3–4. Fault descriptions are shown in
Table 3–5 through Table 3–7.
FAULT REGISTER 1
8_
4_
2_ F3:OV
1_ DC_ERR
_8 ROV
_4
_2 48VLOW
_1 GND_FLT
Example: FR3 70: RLY156 and RLY_FLT
Operation Manual
LOG1:
LOG2:
LOG3:
LOG4:
LOG5:
LOG6:
FAULT REGISTER 2
— 8_
— 4_
2_
1_
_8
OC _4
_2
_1
Table 3–4 Fault Register Bit Definitions
OUTPUT [OFF]
FR1 FR2
00 00
00 00
00 00
00 00
00 00
00 00
FAULT REGISTER 3
— 8_
— 4_
F4:OT 2_
F2:OV 1_
UV _8
ROC _4
RMS_OV _2
FLT_IN _1
Operation
FR3
00
00
00
00
00
00
RLY156
RLY312
—
—
—
—
—
RLY_FLT
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