Estimated time to trip before operation is presented.
8.4.3 Function block
TRPTTR
I3P*
BLOCK
COOLING
RESET
TRIP
START
ALARM1
ALARM2
LOCKOUT
WARNING
IEC08000037 V1 EN
Figure 106: TRPTTR function block
8.4.4 Signals
TRPTTR is not provided with external temperature sensor in first
release of 650 series. The only input that influences the temperature
measurement is the binary input COOLING.
Table 102: TRPTTR Input signals
Name
Type Default Description
I3P GROUP
SIGNAL
- Three phase group signal for current input
BLOCK BOOLEAN 0 Block of function
COOLING BOOLEAN 0 Cooling input changes IBase setting and time
constant
RESET BOOLEAN 0 Reset of function
Table 103: TRPTTR Output signals
Name
Type Description
TRIP BOOLEAN Trip Signal
START BOOLEAN Start signal
ALARM1 BOOLEAN First level alarm signal
ALARM2 BOOLEAN Second level alarm signal
LOCKOUT BOOLEAN Lockout signal
WARNING BOOLEAN Trip within set warning time
1MRK 502 048-UEN A Section 8
Current protection
215
Technical manual
To Next Page
Loading...
