ABB REF 610 Technical Reference Manual page 58

Feeder protection relay
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REF 610
REF 610
Table 5.1.4.10.-2
SGF1
Switch
Function
SGF1/1
Selection of the latching feature for PO1
SGF1/2
Selection of the latching feature for PO2
SGF1/3
Selection of the latching feature for PO3
When the switch is in position 0 and the measuring signal which caused the trip falls below
*
the set start value, the output contact returns to its initial state.
When the switch is in position 1, the output contact remains active although the measuring
*
signal which caused the trip falls below the set start value.
A latched output contact can be unlatched either via the HMI, a digital input or the serial bus.
SGF1/4
Minimum pulse length for SO1 and SO2 and optional SO3, SO4 and SO5
0 = 80 ms
*
1 = 40 ms
*
SGF1/5
Minimum pulse length for PO1, PO2 and PO3
0 = 80 ms
*
1 = 40 ms
*
SGF1/6
CBFP
0 = CBFP is not in use
*
1 = the signal to PO1 starts a timer which generates a delayed signal to PO2, provided that
*
the fault is not cleared before the CBFP operate time has elapsed
SGF1/7
Trip lockout function
0 = the trip lockout function is not in use. PO3 works as a normal power output relay.
*
1 = the trip lockout function is in use. PO3 is dedicated to this function.
*
SGF1/8
External fault warning
When the switch is in position 1, the warning signal from the trip-circuit supervision or
*
generated in case of continuous light on light sensor inputs is routed to SO2.
ΣSGF1
Table 5.1.4.10.-3
SGF2
Switch
Function
SGF2/1
Operation mode of the start indication of stage I>
SGF2/2
Operation mode of the start indication of stage I>>
SGF2/3
Operation mode of the start indication of stage I>>>
SGF2/4
Operation mode of the start indication of stage I
SGF2/5
Operation mode of the start indication of stage I
Operation mode of the start indication of stage ΔI>
SGF2/6
Operation mode of the alarm indication of stage θ>
SGF2/7
0 = the start indication is automatically cleared after the fault has disappeared
*
1 = latching. The start indication remains active although the fault has disappeared.
*
ΣSGF2
a)
When the switch is on, the phase(s) that caused the start are shown on LCD.
58
Feeder Protection Relay
Technical Reference Manual
The latching feature being selected for PO1, PO2 and PO3 overrides this
function.
a)
a)
>
0
a)
>>
0
a)
1MRS755310
Default setting
0
0
0
0
0
0
0
0
0
Default setting
0
0
0
0
0
0
0
0

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