Littelfuse Startco FPU-32, Manual

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Page 4-1
FPU-32 Feeder Protection Unit
Rev. 2-A-103014
Operation and Setup
4. O
PERATION AND
S
ETUP
4.1 D
ISPLAY AND
I
NDICATION
All FPU-32 information displays and settings can be
accessed using the FPU-32 menu system, the TIA-232
interface, or a network-communications interface. Use
SE-COMM-RIS software to program with a personal
computer.
In the following sections, menu items and setup
parameters are listed in italics and are shown in the format
displayed on the alphanumeric LCD. The LCD cannot
display subscripts and superscripts.
Menu selection is in the following format:
Menu 1 | Sub Menu 1 | Sub Menu 2 | Sub Menu 3 | ……
Example: For the menu item shown in Fig. 4.1, the
notation is Setup | System Ratings | CT Primary
Metering

Messages


Setup

Protection


System Ratings
 
Phase CT
Primary

•
EF-CT-Primary

•
Frequency

•
•
•
FIGURE 4.1 Menu Example.
Fig. 4.2 shows the symbols that assist in navigating the
menu system and how these symbols relate to the arrow
keys on the FPU-32. See the FPU-32 menu map in
Appendix A.
4.1.1 F
RONT-
P
ANEL
LED I
NDICATION
Menu: Setup

System Config

UPI LED
The red TRIP and yellow ALARM LED’s indicate a
trip or alarm condition. The green ACTIVE LED is OFF
when current is not detected and is ON when current is
detected. The yellow UPI LED is a user-programmable
indicator and its function is defined by one of the menu
selections shown in Table 4.1.
TABLE 4.1 UPI LED F
UNCTIONS
S
ELECTION
LED O
N
C
ONDITION
None LED remains off.
Trip1 Trip 1 condition exists.
Trip2 Trip 2 condition exists.
Trip3 Trip 3 condition exists.
Alarm1 Alarm 1 condition exists.
Alarm2 Alarm 2 condition exists.
Alarm3 Alarm 3 condition exists.
Relay1 Relay 1 is energized.
Relay2 Relay 2 is energized.
Relay3 Relay 3 is energized.
Digital Input Digital input is valid.
Current Detected Current is above 2% CT-primary
rating.
3I
0
Pickup 3I
0
current exceeds inverse curve
pickup value.
Phase Pickup Phase current exceeds inverse curve
pickup value.
ETR FPU-32 is in Emergency Thermal
Reset state.
Network Run1 Run 1 is issued by a network
command.
Net Activity Activity is detected on the
communications interface.
¬¬¬¬¬ TITLE ¬Ñ
½ MENU ITEM 1 Ñ
² MENU ITEM 2 ¼
« MENU ITEM 3 *
These symbols indicate the
menu level. Up to five submenu-
level symbols may be displayed.
Use left-arrow key or ESC to
move back one menu level.
Indicates that there are related data
displays to the left or right of this
display. Use left- or right-arrow
keys to view adjacent data displays.
Use right-arrow key to
select submenu.
Use right-arrow key to
display data.
Indicates active item in
list-type set-point
displays.
Cursor indicates selected
menu item and shape
indicates available scrolling
directions.
Indicates top of list. Scroll
using down-arrow key.
Scroll using up- or down-
arrow keys.
Indicates bottom of list.
Scroll using up-arrow key.
FIGURE 4.2 Menu Symbols.