ABB SPAJ 141 C User Manual And Technical Description page 57

Combined overcurrent and earth-fault relay
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Data to be transferred over the serial bus
In addition to the spontaneous data transfer the SPA bus allows reading of all input data (I-data) of the
module, setting values (S-values), information recorded in the memory (V-data), and some other data.
Further, part of the data can be altered by commands given over the SPA bus. All the data are available
in channel 0.
R = data to be read from the unit
W = data to be written to the unit
(P) = writing enabled by a password
Data
INPUTS
Measured current on phase L1
Measured current on phase L2
Measured current on phase L3
Measured neutral current
Blocking or control signal
OUTPUTS
Starting of stage I>
Tripping of stage I>
Starting of stage I>>
Tripping of stage I>>
Starting of stage I
>
o
Tripping of stage I
>
o
Starting of stage I
>>
o
Tripping of stage I
>>
o
Signal START1 TS1
Signal START2 SS1
Signal ALARM1 SS2
PAINOS
PAINOS
Code
Data
Values
direction
I1
R
I2
R
I3
R
I4
R
I5
R
signal active
O1
R
0 = I> stage not started
1 = I> stage started
O2
R
0 = I> stage not tripped
1 = I> stage tripped
O3
R
O4
R
O5
R
O6
R
O7
R
O8
R
O9
R, W (P)
1 = signal active
O10
R, W (P)
1 = signal active
O11
R, W (P)
1 = signal active
0...63 x In
0...63 x In
0...63 x In
0...210 % In
0 = no blocking
1 = external blocking or control
0 = I>> stage not started
1 = I>> stage started
0 = I>> stage not tripped
1 = I>> stage tripped
0 = I
> stage not started
o
1 = I
> stage started
o
0 = I
> stage not tripped
o
1 = I
> stage tripped
o
0 = I
>> stage not started
o
1 = I
>> stage started
o
0 = I
>> stage not tripped
o
1 = I
>> stage tripped
o
0 = signal not active
0 = signal not active
0 = signal not active
25

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