Thermal Overload Protection; Motor Start Protection; Startup Supervision; Trip Coil Monitor - Siemens SIPROTEC4 7SJ61 Protocol Manual

2.2.1.14 Thermal overload protection

Offset Designation of the
SIPROTEC objects
15/0 49 O/L OFF
15/1 49 O/L I Alarm
15/2 49 O/L <Theta> Alarm
15/3 49 Windings O/L
15/4 49 Th O/L TRIP
15/5 <reserved>

2.2.1.15 Motor start protection

Offset Designation of the
SIPROTEC objects
15/6 >66 emerg. start
15/7 66 OFF
16/0 66 TRIP

2.2.1.16 Startup supervision

Offset Designation of the
SIPROTEC objects
16/1 START-SUP OFF
16/2 START-SUP OFF
16/3 Rotor locked
16/4 START-SUP pu

2.2.1.17 Trip coil monitor

Offset Designation of the
SIPROTEC objects
16/5 FAIL: Trip cir.

2.2.1.18 Cold load pickup setup

Offset Designation of the
SIPROTEC objects
16/6 CLP OFF
16/7 CLP BLOCKED
17/0 CLP running
17/1 Dyn set. ACTIVE
7SJ61...7SJ63, 7SJ65, 6MD63 PROFIBUS-DP – Bus mapping
C53000-L1840-B006-02
Comments
1 = Thermal overload protection is switched OFF
1 = 49 Overload current alarm (I alarm)
1 = 49 Overload alarm! Near thermal TRIP
1 = 49 Winding overload
1 = 49 Thermal overload TRIP
Comments
1 = Binary input "Emergency start" is active
1 = Motor start protection is switched OFF
1 = Motor start protection TRIP
Comments
1 = Startup supervision is switched OFF
1 = Startup supervision TRIP
1 = Rotor locked
1 = Startup supervision Pickup
Comments
1 = 74TC Failure trip circuit
Comments
1 = Cold-load-pickup is switched OFF
1 = Cold-load-pickup is BLOCKED
1 = Cold-load-pickup is RUNNING
1 = Dynamic settings are ACTIVE
Standard mapping 2-1
Internal
object no.
1511
1515
1516
1517
1521
–
Internal
object no.
4823
4824
4827
Internal
object no.
6811
6821
6822
6823
Internal
object no.
6865
Internal
object no.
1994
1995
1996
1997
2-9