2.9 Thermal Overload Protection (ANSI 49)
69
7UM61 Manual
C53000-G1176-C127-3
2.9.4 Information List
1608 TEMP. SCAL. 40 .. 300 °C100°C Temperature for Scaling
1609 TEMP. SCAL. 104 .. 572 °F212°F Temperature for Scaling
1610A I ALARM 1A 0.10 .. 4.00 A 1.00 A Current Overload Alarm
Setpoint
5A 0.50 .. 20.00 A 5.00 A
1612A KÏ„-FACTOR 1.0 .. 10.0 1.0 Kt-Factor when Motor
Stops
1615A I MAX THERM. 1A 0.50 .. 8.00 A 3.30 A Maximum Current for
Thermal Replica
5A 2.50 .. 40.00 A 16.50 A
1616A T EMERGENCY 10 .. 15000 sec 100 sec Emergency Time
No. Information Type of In-
formation
Comments
1503 >BLK ThOverload EM >BLOCK thermal overload protection
1506 >RM th.rep. O/L EM >Reset memory for thermal replica O/L
1507 >Emer.Start O/L EM >Emergency start O/L
1508 >Fail.Temp.inp EM >Failure temperature input
1511 Th.Overload OFF AM Thermal Overload Protection OFF
1512 Th.Overload BLK AM Thermal Overload Protection BLOCKED
1513 Overload ACT AM Overload Protection ACTIVE
1514 Fail.Temp.inp AM Failure temperature input
1515 O/L I Alarm AM Overload Current Alarm (I alarm)
1516 O/L Θ Alarm AM Thermal Overload Alarm
1517 O/L Th. pick.up AM Thermal Overload picked up
1519 RM th.rep. O/L AM Reset memory for thermal replica O/L
1521 ThOverload TRIP AM Thermal Overload TRIP
Addr. Parameter C Setting Options Default Setting Comments
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