Siemens 7SR51 - Information List

Functions > Protection > 21LB > Gn 1Ph
Parameter Range Settings
Default Gn1 Gn2 Gn3 Gn4
I
zps
Setting 0.05 to 1 ⋅ I
rated
, Δ 0.05
1.5 to 5 ⋅ I
rated
, Δ 0.5
0.5 ⋅
I
rated
V
pps
Setting 1 to 110 V, Δ 0.5 V 50.0 V
Angle +ve 5 to 85°, Δ 1° 20°
Angle -ve 5 to 85°, Δ 1° 20°
Impedance 1 to 50 Ω, Δ 0.1 Ω 10 Ω
Functions > Protection > 21LB > Gn 3Ph
Parameter Range Settings
Default Gn1 Gn2 Gn3 Gn4
I
nps
Setting 0.05 to 1 ⋅ I
rated
, Δ 0.05
1.5 to 5 ⋅ I
rated
, Δ 0.5
0.5 ⋅
I
rated
V
pps
Setting 1 to 110 V, Δ 0.5 V 50.0 V
Angle +ve 5 to 85°, Δ 1° 20°
Angle -ve 5 to 85°, Δ 1° 20°
Impedance 1 to 50 Ω, Δ 0.1 Ω 10 Ω
Information List
Input/Output Matrix
General
Pickup
User Logic Type IEC 103 DNP3 MODBUS
RTU
21LB-3Ph Fwd 21LB-3Ph Fwd Oper-
ated
Output
21LB-3Ph Rev 21LB-3Ph Rev Oper-
ated
Output
21LB-1Ph Fwd 21LB-1Ph Fwd Oper-
ated
Output
21LB-1Ph Rev 21LB-1Ph Rev Oper-
ated
Output
The complete serial protocol information list containing the DNP3, IEC 60870-5-103, and Modbus RTU data
information for the configured device can be generated using the Export Report feature in the Reydisp
Manager 2 tool, Serial Comms & Events.
5.1.6
Protection and Automation Functions
5.1 21LB Load Blinder
Reyrolle 7SR5, Overcurrent Protection Device, Device Manual 149
C53000-G7040-C014-1, Edition 11.2019