Standard mapping 3-2
3-5
SIPROTEC Modbus - Bus mapping 7UM62
C53000-L1840-C009-03
3.2.4 Registers 10020 to 10023: Inverse time overcurrent protection
3.2.5 Registers 10024 to 10026: Thermal overload protection
3.2.6 Registers 10027 to 10031: Unbalanced load protection
3.2.7 Registers 10032 to 10036: Sensitive ground fault protection
Register
Designation of the
SIPROTEC objects
Comments
Internal
object no.
10020 51V Ph A PU 1 = 51V Phase A picked up 1896
10021 51V Ph B PU 1 = 51V Phase B picked up 1897
10022 51V Ph C PU 1 = 51V Phase C picked up 1898
10023 51V TRIP 1 = 51V TRIP 1900
Register
Designation of the
SIPROTEC objects
Comments
Internal
object no.
10024 49 O/L I Alarm 1 = 49 Overload Current Alarm (I alarm) 1515
10025 49 O/L
Θ Alarm 1 = 49 Thermal Overload Alarm 1516
10026 49 Th O/L TRIP 1 = 49 Thermal Overload TRIP 1521
Register
Designation of the
SIPROTEC objects
Comments
Internal
object no.
10027 46-1 Warn 1 = 46-1 Current warning stage 5156
10028 46-1 picked up 1 = 46-1 picked up 5165
10029 46-2 picked up 1 = 46-2 picked up 5159
10030 46-2 TRIP 1 = 46-2 TRIP of current stage 5160
10031 46-
Θ TRIP 1 = 46 TRIP of thermal stage 5161
Register
Designation of the
SIPROTEC objects
Comments
Internal
object no.
10032 Failure 64R In< 1 = Failure 64R In<: measuring circuit 5396
10033 50Ns-1 Pickup 1 = 50Ns-1 Pickup 1224
10034 50Ns-1 TRIP 1= 50Ns-1 TRIP 1226
10035 50Ns-2 Pickup 1 = 50Ns-2 Pickup 1221
10036 50Ns-2 TRIP 1 = 50Ns-2 TRIP 1223