1
If you change parameter 39 to “Yes,” a User password is required for changes.
2
On a FERRUPS control panel, you can display the Ambient Temperature by pressing [DISPLAY] [ . ] or
[DISPLAY] [1] [1] [ENTER].
3
This is a reserved parameter in later model FE 1.8, FE 2.1, FE 3.1 units.
Page 18
Number
Sample Display
Password
Terminal
Name
(Short Form)
Explanation
0
00 Time 07:04:00
None
1
time
(t)
System Time. FERRUPS uses this time to record alarms and inverter runs.
When the DC power has been off and you restart the unit, the time shown will
be the last recorded time before shutdown. Reset time when DC power has
been off.
1
01 V In 120.7
Service
acvoltsin
(vi)
The input voltage FERRUPS is receiving. When this value drops below the
brownout voltage, FERRUPS switches to inverter.
2
02 V Out 120.7
Service
acvoltsout
(vo)
The voltage FERRUPS is providing to your equipment.
3
03 --Reserved--
Reserved
4
04 I Out 3.1
Service
acampsiout
(o)
The current your equipment is drawing from FERRUPS.
5
05 VA Out 374
Change Not
Allowed
vaout
(va)
Volt-Amps Out. The total “apparent power” your equipment is drawing from
FERRUPS. This value is based on parameter 2 multiplied by parameter 4, and
should be less than or equal to the VA or kVA rating of your unit. See
VALimit, parameter 19.
6
06 I Batt 0.0
Service
ibatt
(ib)
Battery Current. When the UPS is running on AC input, this is the charging
current in amps. When the UPS runs on battery power (inverter), this is the
amount of current (in amps) the batteries are supplying to the unit.
7
07 V Batt 48.51
Service
vbatt
(vb)
Battery Volts. The present battery voltage. FERRUPS will alarm if this value
is too low.
8
08 Freq 60.43 Hz
Change Not
Allowed
frequency
(f)
In normal operation, this is the frequency of power FERRUPS is receiving
from the AC input source. If this value falls outside preset limits, FERRUPS
goes to battery power. When FERRUPS is running on battery power, this is
the frequency FERRUPS is supplying to your equipment.
9
09 RunTime 12m
Change Not
Allowed
runtime
(rt)
Estimated Runtime Remaining. The amount of time FERRUPS will continue
to support your equipment when FERRUPS is running on battery power.
FERRUPS will alarm when this value falls below a preset limit.
10
10 Date 06/01/93
None
1
date
(d)
System Date. FERRUPS uses this date to record alarms and inverter runs. The
date must be reset when you restart the unit after DC power is turned off.
. or 11
2
11 Amb Temp 23c
Change Not
Allowed
ambtemp
(at)
The temperature (in Celsius) inside the unit. FERRUPS will alarm and shut
down if this value is too high.
12
3
12 SinkTemp 26c
Change Not
Allowed
heatsinktemp (st) The temperature of the heatsink. FERRUPS will alarm if this value is too
high.
13
13 --Reserved--
Reserved
