Addr. Parameter C Setting Options Default Setting Comments
2628 67(N)-B2 Pil/BI NO
YES
NO Instantaneous trip via Pilot
Prot./BI
2630 Op.Mode 51(N)-B ON
Only Emer. prot
OFF
OFF Operating Mode 51(N)-B
2630 Op.Mode67(N)TOC ON
Only Emer. prot
OFF
OFF Operating Mode 67(N)-
TOC
2631 67(N)-TOC Dir. Non-Directional
Forward
Reverse
Non-Directional 67(N)-TOC Direction
2632 67(N)-TOCon FFM Non-Directional
BLOCKED
BLOCKED 67(N)-TOC Direct. stage on
Fuse Failure
2633 51-B PICKUP 1A 0.10 .. 4.00 A; ∞ ∞ A 51-B Pickup
5A 0.50 .. 20.00 A; ∞ ∞ A
2633 67-TOC PICKUP 1A 0.10 .. 4.00 A; ∞ ∞ A 67-TOC Pickup threshold
5A 0.50 .. 20.00 A; ∞ ∞ A
2634 51-B TD IEC 0.05 .. 3.00 sec; ∞ 0.50 sec 51-B Time Dial for IEC char-
acteristic
2634 67-TOC TD IEC 0.05 .. 3.00 sec; ∞ 0.50 sec 67-TOC Time Dial for IEC
characteristic
2635 51-B TD ANSI 0.50 .. 15.00 ; ∞ 5.00 51-B Time Dial for ANSI
characteristic
2635 67-TOC TD ANSI 0.50 .. 15.00 ; ∞ 5.00 67-TOC Time Dial for ANSI
characteristic
2636 51-B AddT-DELAY 0.00 .. 30.00 sec 5.00 sec 51-B Additional Time Delay
2636 67-TOC AddTDel. 0.00 .. 30.00 sec 5.00 sec 67-TOC Additional Time
Delay
2637 51-B Inrush NO
YES
NO 51-B Inrush blocking
2637 67-TOC Inrush NO
YES
NO 67-TOC Inrush blocking
2638 51N-B PICKUP 1A 0.05 .. 4.00 A; ∞ ∞ A 51N-B Pickup
5A 0.25 .. 20.00 A; ∞ ∞ A
2638 67N-TOC PICKUP 1A 0.05 .. 4.00 A; ∞ ∞ A 67N-TOC Pickup threshold
5A 0.25 .. 20.00 A; ∞ ∞ A
2639 51N-B TD IEC 0.05 .. 3.00 sec; ∞ 0.50 sec 51N-B Time Dial for IEC
characteristic
2639 67N-TOC TD IEC 0.05 .. 3.00 sec; ∞ 0.50 sec 67N-TOC Time Dial for IEC
characteristic
2640 51N-B TD ANSI 0.50 .. 15.00 ; ∞ 5.00 51N-B Time Dial for ANSI
characteristic
2640 67N-TOC TD ANSI 0.50 .. 15.00 ; ∞ 5.00 67N-TOC Time Dial for
ANSI char.
2641 51N-B AddTdelay 0.00 .. 30.00 sec 0.00 sec 51N-B Additional Time
Delay
2641 67N-TOC AddTDel 0.00 .. 30.00 sec 0.00 sec 67N-TOC Additional Time
Delay
Functions
2.4 Backup overcurrent
SIPROTEC 4, 7SD80, Manual 87
E50417-G1100-C474-A2, Edition 02.2018
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