ABB REG670 - Signals; Settings

8.7.4 Signals
Table 194: TRPTTR Input signals
Name
Type Default Description
I3P GROUP
SIGNAL
- Group signal for current input
BLOCK BOOLEAN 0 Block of function
COOLING BOOLEAN 0 Cooling input Off / On. Changes Ib setting and time
constant
ENMULT BOOLEAN 0 Enable Multiplier for currentReference setting
RESET BOOLEAN 0 Reset of function
Table 195: 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 Warning signal: Trip within set warning time
8.7.5 Settings
Table 196: TRPTTR Group settings (basic)
Name
Values (Range) Unit Step Default Description
Operation Off
On
- - Off Operation Off / On
IRef 10.0 - 1000.0 %IB 1.0 100.0 Reference current in % of IBase
IRefMult 0.01 - 10.00 - 0.01 1.00 Multiplication Factor for reference current
IBase1 30.0 - 250.0 %IB 1.0 100.0 Base current,IBase1 without Cooling
input in % of IBase
IBase2 30.0 - 250.0 %IB 1.0 100.0 Base Current,IBase2, with Cooling input
ON in % of IBase
Tau1 1.0 - 500.0 Min 1.0 60.0 Time constant without cooling input in
min, with IBase1
Tau2 1.0 - 500.0 Min 1.0 60.0 Time constant with cooling input in min,
with IBase2
IHighTau1 30.0 - 250.0 %IB1 1.0 100.0 Current Sett, in % of IBase1 for rescaling
TC1 by TC1-IHIGH
Tau1High 5 - 2000 %tC1 1 100 Multiplier in % to TC1 when current is >
IHIGH-TC1
ILowTau1 30.0 - 250.0 %IB1 1.0 100.0 Current Set, in % of IBase1 for rescaling
TC1 by TC1-ILOW
Table continues on next page
Section 8 1MRK502052-UEN B
Current protection
402
Technical manual