14
The following table gives the default values of
the switches shown in Fig. 6.
Switch Function Default
value
SGF1/4 Selection of breaker failure protection 0
SGF2/7 No function in SPAC 310 C or SPAC 312 C 0
SGF2/8 No function in SPAC 310 C or SPAC 312 C 0
SGB/1 Forms from a voltage connected to input 8 a blocking signal for the
tripping of the I> stage 0
SGB/2 Forms from a voltage connected to input 8 a blocking signal for the
tripping of the I>> stage 0
SGB/3 Forms from a voltage connected to input 8 a blocking signal for the
tripping of the I
0
> stage 0
SGB/4 Forms from a voltage connected to input 8 a blocking signal for the
tripping of the I
0
>> stage 0
SGB/5 Enables switching from protection main settings to second settings
by applying a voltage to input 8 0
SGB/6 Selects a latching feature for the trip signal TS2 at overcurrent faults 0
SGB/7 Selects a latching feature for the trip signal TS2 at earth faults 0
SGB/8 Enables a remote reset of latched output relays and memor ized values
by means of an external control voltage on input 8 0
SGR1/1 Links the starting signal of stage I> to SIGNAL 1 output 1
SGR1/2 Links the tripping signal of stage I> to OPEN output 1
SGR1/3 Links the starting signal of stage I>> to SIGNAL 1 output 0
SGR1/4 Links the tripping signal of stage I>> to OPEN output 1
SGR1/5 Links the starting signal of stage I
0
> to SIGNAL 1 output 0
SGR1/6 Links the tripping signal of stage I
0
> to OPEN output 1
SGR1/7 Links the starting signal of stage I
0
>> to SIGNAL 1 output 0
SGR1/8 Links the tripping signal of stage I
0
>> to OPEN output 1
SGR2/1 Links the tripping signal of stage I> to SIGNAL 3 output 1
SGR2/2 No function in SPAC 310 C or SPAC 312 C 0
SGR2/3 Links the tripping signal of stage I>> to SIGNAL 3 output 1
SGR2/4 No function in SPAC 310 C or SPAC 312 C 0
SGR2/5 Links the tripping signal of stage I
0
> to SIGNAL 3 output 0
SGR2/6 No function in SPAC 310 C or SPAC 312 C 1
SGR2/7 Links the tripping signal of stage I
0
>> to SIGNAL 3 output 0
SGR2/8 No function in SPAC 310 C or SPAC 312 C 1
SGR3/1 Links the starting signal of stage I> to SIGNAL 2 output 0
SGR3/2 Links the tripping signal of stage I> to SIGNAL 2 output 0
SGR3/3 Links the starting signal of stage I>> to SIGNAL 2 output 0
SGR3/4 Links the tripping signal of stage I>> to SIGNAL 2 output 0
SGR3/5 Links the starting signal of stage I
0
> to SIGNAL 2 output 0
SGR3/6 Links the tripping signal of stage I
0
> to SIGNAL 2 output 0
SGR3/7 Links the starting signal of stage I
0
>> to SIGNAL 2 output 0
SGR3/8 Links the tripping signal of stage I
0
>> to SIGNAL 2 output 0
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