Emerson 48330 user manual Chapter Operating SCU Serial Alarm Description Default

			Chapter 5		Operating SCU	45
Serial	Alarm	Description	Default	Default	Related parameter
				related
No.			alarm level		configuration
				relay
36	Batt4 Failure	Over-load, short circuit, manual	Critical	None
		disconnection or alarm circuit faulty
		The charge current of battery group 1
37	Batt1 Over-curr	is bigger than the set value of	Observation	None
		parameter “Over”
		The charge current of battery group 2
38	Batt2 Over-curr	is bigger than the set value of	Observation	None
		parameter “Over”
39	Rect Vac Err	All AC voltages are lower than the	Major	3
		AC low-volt point
40	Rect Over Temp	Rectifier internal temperature higher	Observation	None
		than 90°C
41	Rect Failure	Rectifier over-voltage, higher than	Critical	3
		rectifier high threshold
42	Rect Protect	AC over-voltage (ƒ295V) or	Observation	3
		under-voltage ( 80V)
43	Rect Fan Fails	Fan faulty	Major	3
		AC voltage lower than 176V, with
44	Rect PowerLimit	rectifier internal higher than 85°C or	Observation	3
		temperature at inlet higher than 45°C
45	Rect Com Failure	Rectifier and monitoring module	Major	3
		communication interrupted
46	Multi Rect Fail	More than 2 rectifiers raised alarms	Critical	None
47	Self-detect error	Error is detected through hardware	No alarm	None
		self-detection
48	Manual Mode	Battery management in the manual	No alarm	None
		state
49	Non-FC Status	Including auto-BC, Cyclic Boost,	No alarm	7
		constant current test and short test
50	Batt Discharge	Battery being discharging	No alarm	None
		In a system with load shunt, the
51	Curr Imbalance	detected load current plus battery	No alarm	None	Not existent in this
		current differs sharply from the			power system series
		rectifier output current
52	Batt Test Error	Battery discharge time unexpectedly	Observation	None
		short
		During the short test, the two
53	Short Test Fault	batteries discharged more than the	Observation	None
		set value
		The maintenance FC voltage
54	Outvolt Fault	different from the busbar voltage, or	Observation	None
		the reported data. The difference is
		more than 1V
55	System Maintain	The pre-set system maintenance	Observation	None
		time is due
56	Alarm Block	Alarms sent to the host are blocked,	No alarm	None
		valid in EEM-M protocol

ACTURA Flex 48330 Power System User Manual