Measured Data - ABB SPAJ 111 C User Manual

Measured data

Switch Function
SG1/6 Selection of the start current setting range of the high-set stage I
SG1/7
SG1/6 SG1/7
0
1
0
1
SG1/8 Selection of the setting range of the operate time t>> of stage I
When SG1/8 = 0, the setting range of t>> is 0.05...1.00 s.
When SG1/8 = 1, the setting range of t>> is 0.5...10.0 s.
Switchgroup SG2 is a so called software switch-
group, which is located in the third submenu of
switchgroup SG1. The mode of operation, i.e.
self-reset or manually reset, of the LED indica-
tors I0> and I0>> is determined by the switches
of switchgroup SG2. The mode of operation
Indicator
Yellow indicator, I > starting
0
Red indicator, I > tripping
0
Yellow indicator, I >> starting
0
Red indicator, I >> tripping
0
Checksum Σ
The PC board of the relay module contains a
switchgroup SGB including switches 1...8. The
switches 1...3 are used for selecting start initia-
tion signals to a possible auto-reclose relay mod-
The measured values are displayed by the three
rightmost digits of the display. The measured
Indicator Measured current
I Neutral current measured by the relay module as a multiple of the rated
0
current I
n
Setting range I >>
0
0 5...40% x I
n
0 1...8% x I
n
1 25...200% x I
n
1 5...40% x I
n
can be separately set for each indicator. The
mode of operation is set by means of the check-
sum, which can be calculated from the following
table. Normally the start indications are self-
reset and the operation indications manually
reset.
Manual reset
ule, whereas switches 4...8 are used for routing
external control signals to the neutral overcur-
rent stages of the relay module in various protec-
tion relays.
neutral current is indicated with a LED indica-
tor on the front panel.
of the used energizing input of the protection relay.
>>.
0
>>
0
Factory default
1
2
4
8
15
0
2
0
8
10
7