Functions
2.11 Thermal Overload Protection (ANSI 49)
SIPROTEC, 7UM62, Manual
C53000-G1176-C149-7, Release date 03.2010
90
2.11.4 Information List
No. Information Type of In-
formation
Comments
1503 >BLK ThOverload SP >BLOCK thermal overload protection
1506 >RM th.rep. O/L SP >Reset memory for thermal replica O/L
1507 >Emer.Start O/L SP >Emergency start O/L
1508 >Fail.Temp.inp SP >Failure temperature input
1511 Th.Overload OFF OUT Thermal Overload Protection OFF
1512 Th.Overload BLK OUT Thermal Overload Protection BLOCKED
1513 Overload ACT OUT Overload Protection ACTIVE
1514 Fail.Temp.inp OUT Failure temperature input
1515 O/L I Alarm OUT Overload Current Alarm (I alarm)
1516 O/L Θ Alarm OUT Thermal Overload Alarm
1517 O/L Th. pick.up OUT Thermal Overload picked up
1519 RM th.rep. O/L OUT Reset memory for thermal replica O/L
1521 ThOverload TRIP OUT Thermal Overload TRIP