Signals - ABB REB650 Technical Manual

Section 7
Current protection
7.3.4
7.3.5
Table 42: TRPTTR (49) Group settings (basic)
Name Values (Range)
Operation Disabled
Enabled
IRef 10.0 - 1000.0
IBase1 30.0 - 250.0
IBase2 30.0 - 250.0
Tau1 1.0 - 500.0
Tau2 1.0 - 500.0
IHighTau1 30.0 - 250.0
Table continues on next page
102

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 40: TRPTTR (49) Input signals
Name Type
I3P GROUP
SIGNAL
BLOCK BOOLEAN
COOLING BOOLEAN
RESET BOOLEAN
Table 41: TRPTTR (49) Output signals
Name Type
TRIP BOOLEAN
PICKUP BOOLEAN
ALARM1 BOOLEAN
ALARM2 BOOLEAN
LOCKOUT BOOLEAN
WARNING BOOLEAN
Settings
Unit Step
- -
%IB 1.0
%IB 1.0
%IB 1.0
Min 1.0
Min 1.0
%IB1 1.0
Default Description
- Three phase group signal for current input
0 Block of function
0 Cooling input changes IBase setting and time constant
0 Reset of function
Description
Trip Signal
Pickup signal
First level alarm signal
Second level alarm signal
Lockout signal
Trip within set warning time
Default Description
Disabled Disable/Enable Operation
100.0 Reference current in % of IBase
100.0 Base current IBase1 without cooling input in
% of IBase
100.0 Base current IBase2 with cooling input in %
of IBase
60.0 Time constant without cooling input
60.0 Time constant with cooling input
100.0 Current setting for rescaling TC1 by TC1-
IHIGH
1MRK 505 277-UUS C
Technical Manual