Signals - ABB REL650 series Technical Manual

Section 10
Secondary system supervision
10.1.4
10.1.5
Table 223: CCSRDIF (87) Group settings (basic)
Name Values (Range)
Operation Disabled
Enabled
IMinOp 5 - 200
Table 224: CCSRDIF (87) Group settings (advanced)
Name Values (Range)
Pickup_Block 5 - 500
Table 225: CCSRDIF (87) Non group settings (basic)
Name Values (Range)
GlobalBaseSel 1 - 6
330

Signals

Table 221: CCSRDIF (87) Input signals
Name Type
I3P GROUP
SIGNAL
IREF GROUP
SIGNAL
BLOCK BOOLEAN
Table 222: CCSRDIF (87) Output signals
Name Type
FAIL BOOLEAN
ALARM BOOLEAN
Settings
Unit Step
- -
%IB 1
Unit Step
%IB 1
Unit Step
- 1
Default Description
- Three phase group signal for current inputs
- Group signal for current reference
0 Block of function
Description
Detection of current circuit failure
Alarm for current circuit failure
Default Description
Disabled Disable/Enable Operation
20 Minimum operate current differential pickup in
% of IBase
Default Description
150 Block of the function at high phase current, in %
of IBase
Default Description
1 Selection of one of the Global Base Value
groups
1MRK 506 335-UUS A
Technical manual