ABB REC650 ANSI - Settings; Signals

9.1.4 Signals
Table 149: CCSRDIF (87) Input signals
Name
Type Default Description
I3P GROUP
SIGNAL
- Three phase group signal for current inputs
IREF GROUP
SIGNAL
- Group signal for current reference
BLOCK BOOLEAN 0 Block of function
Table 150: CCSRDIF (87) Output signals
Name Type Description
FAIL BOOLEAN Detection of current circuit failure
ALARM BOOLEAN Alarm for current circuit failure
9.1.5 Settings
Table 151: CCSRDIF (87) Group settings (basic)
Name
Values (Range) Unit Step Default Description
Operation Disabled
Enabled
- - Disabled Disable/Enable Operation
IMinOp 5 - 200 %IB 1 20 Minimum operate current differential pickup in
% of IBase
Table 152: CCSRDIF (87) Group settings (advanced)
Name
Values (Range) Unit Step Default Description
Pickup_Block 5 - 500 %IB 1 150 Block of the function at high phase current, in %
of IBase
Table 153: CCSRDIF (87) Non group settings (basic)
Name
Values (Range) Unit Step Default Description
GlobalBaseSel 1 - 6 - 1 1 Selection of one of the Global Base Value
groups
Section 9 1MRK 511 287-UUS A
Secondary system supervision
204
Technical manual