ABB RELION REX640 - 4.1.10.9 MPTTR Monitored data

Parameter Values (Range) Unit Step Default Description
Negative Seq factor 0.0...10.0 0.1 0.0 Heating effect fac-
tor for negative se-
quence current
Weighting factor p 20.0...100.0 % 0.1 50.0 Weighting factor
(p)
Time constant nor-
mal
80...4000 s 1 320 Motor time con-
stant during the
normal operation
of motor
Time constant start 80...4000 s 1 320 Motor time con-
stant during the
start of motor
Time constant stop 80...60000 s 1 500 Motor time con-
stant during the
standstill condition
of motor
Env temperature
mode
1=FLC Only
2=Use input
3=Set Amb Temp
1=FLC Only Mode of measur-
ing ambient tem-
perature
Env temperature
Set
-20.0...70.0 °C 0.1 40.0 Ambient tempera-
ture used when
no external temper-
ature measurement
available
Table 481: MPTTR Non group settings (Basic)
Parameter
Values (Range) Unit Step Default Description
Operation
1=on
5=off
1=on Operation Off / On
Table 482: MPTTR Non group settings (Advanced)
Parameter
Values (Range) Unit Step Default Description
Current reference 0.30...2.00 xIn 0.01 1.00 Rated current (FLC)
of the motor
Initial thermal Val 0.0...100.0 % 0.1 74.0 Initial thermal level
of the motor
4.1.10.9 MPTTR Monitored data
Table 483: MPTTR Monitored data
Name
Type Values (Range) Unit Description
TEMP_AMB FLOAT32 -99...999 °C The ambient tempera-
ture used in the calcula-
tion
THERMLEV_ST FLOAT32 0.00...9.99 Thermal level at begin-
ning of motor startup
THERMLEV_END FLOAT32 0.00...9.99 Thermal level at the end
of motor startup situa-
tion
T_ENARESTART INT32 0...99999 s Estimated time to reset
of block restart
MPTTR Enum
1=on
2=blocked
3=test
4=test/blocked
Status
Table continues on the next page
Protection functions 1MRS759142 F
422 REX640
Technical Manual