Registers 10020 To 10023: Inverse Time Overcurrent Protection; Registers 10024 To 10026: Thermal Overload Protection; Registers 10027 To 10031: Unbalanced Load Protection; Registers 10032 To 10036: Sensitive Ground Fault Protection - Siemens SIPROTEC4 7UM62 Manual

3.2.4

Registers 10020 to 10023: Inverse time overcurrent protection

Designation of the
Register
SIPROTEC objects
10020 51V Ph A PU
10021 51V Ph B PU
10022 51V Ph C PU
10023 51V TRIP
3.2.5

Registers 10024 to 10026: Thermal overload protection

Designation of the
Register
SIPROTEC objects
10024 49 O/L I Alarm
Θ
10025 49 O/L Alarm
10026 49 Th O/L TRIP
3.2.6

Registers 10027 to 10031: Unbalanced load protection

Designation of the
Register
SIPROTEC objects
10027 46-1 Warn
10028 46-1 picked up
10029 46-2 picked up
10030 46-2 TRIP
Θ
10031 46- TRIP
3.2.7

Registers 10032 to 10036: Sensitive ground fault protection

Designation of the
Register
SIPROTEC objects
10032 Failure 64R In<
10033 50Ns-1 Pickup
10034 50Ns-1 TRIP
10035 50Ns-2 Pickup
10036 50Ns-2 TRIP
SIPROTEC Modbus - Bus mapping 7UM62
C53000-L1840-C009-03
Comments
1 = 51V Phase A picked up
1 = 51V Phase B picked up
1 = 51V Phase C picked up
1 = 51V TRIP
Comments
1 = 49 Overload Current Alarm (I alarm)
1 = 49 Thermal Overload Alarm
1 = 49 Thermal Overload TRIP
Comments
1 = 46-1 Current warning stage
1 = 46-1 picked up
1 = 46-2 picked up
1 = 46-2 TRIP of current stage
1 = 46 TRIP of thermal stage
Comments
1 = Failure 64R In<: measuring circuit
1 = 50Ns-1 Pickup
1= 50Ns-1 TRIP
1 = 50Ns-2 Pickup
1 = 50Ns-2 TRIP
Standard mapping 3-2
Internal
object no.
1896
1897
1898
1900
Internal
object no.
1515
1516
1521
Internal
object no.
5156
5165
5159
5160
5161
Internal
object no.
5396
1224
1226
1221
1223
3-5