Siemens 7SC80 Manual page 182

Functions
2.5 Single-Phase Overcurrent Protection
Addr. Parameter
1631 I/IEp Rf T/TEp
1634 67N-3 PICKUP
1635 67N-3 DELAY
1636 67N-3 Direction
1637A 67N-3 MEASUREM.
1638 67N-3 w. Inrush
1639A 67N-3 active
1640 67N-TOC-1 Dir.
1641 67N-TOC-2 Dir.
1642 67N-TOC-3 Dir.
1643 67N-TOC-4 Dir.
1644 67N-TOC-1 PU
1645 67N-TOC-1 TD
1646A 67N-TOC-1 MEAS.
1647 67N-TOC-1 Drop.
1648 67N-TOC-1 IEC
1649 67N-TOC-1 T ad.
1650 67N-TOC-2 PU
1651 67N-TOC-2 TD
1652A 67N-TOC-2 MEAS.
1653 67N-TOC-2 Drop.
182
C Setting Options
0.05 .. 0.95 I/Ip; ∞
0.01 .. 999.00 TD
0.50 .. 30.00 A; ∞
0.00 .. 60.00 sec; ∞
Forward
Reverse
Non-Directional
Fundamental
True RMS
NO
YES
always
with 79 active
Forward
Reverse
Non-Directional
Forward
Reverse
Non-Directional
Forward
Reverse
Non-Directional
Forward
Reverse
Non-Directional
1A 0.05 .. 4.00 A; ∞
5A 0.25 .. 20.00 A; ∞
0.01 .. 20.00 sec; ∞
Fundamental
True RMS
Instantaneous
Disk Emulation
NO
Normal Inverse
Very Inverse
Extremely Inv.
Long Inverse
0.00 .. 30.00 sec
1A 0.05 .. 4.00 A; ∞
5A 0.25 .. 20.00 A; ∞
0.01 .. 20.00 sec; ∞
Fundamental
True RMS
Instantaneous
Disk Emulation
Default Setting Comments
67N TOC
∞ A 67N-3 Pickup
0.00 sec 67N-3 Time Delay
Forward 67N-3 Direction
Fundamental 67N-3 measurement of
NO 67N-3 with Inrush Restraint
always 67N-3 active
Forward 67N-TOC-1 Direction
Forward 67N-TOC-2 Direction
Forward 67N-TOC-3 Direction
Forward 67N-TOC-4 Direction
1.00 A 67N-TOC-1 Pickup
5.00 A
0.50 sec 67N-TOC-1 Time Dial
Fundamental 67N-TOC-1 measurement
of
Disk Emulation Drop-Out Characteristic
Normal Inverse 67N-TOC-1 IEC Curve
0.00 sec Constant time adder 67N-
TOC-1
1.00 A 67N-TOC-2 Pickup
5.00 A
0.50 sec 67N-TOC-2 Time Dial
Fundamental 67N-TOC-2 measurement
of
Disk Emulation Drop-Out Characteristic
SIPROTEC Compact, 7SC80, Manual
E50417-G1140-C486-A8, Edition 07.2017