ABB REC650 User Manual

9.2.4 Signals
Table 155: SDDRFUF Input signals
Name
Type Default Description
I3P GROUP
SIGNAL
- Three phase group signal for current inputs
U3P GROUP
SIGNAL
- Three phase group signal for voltage inputs
BLOCK BOOLEAN 0 Block of function
CBCLOSED BOOLEAN 0 Active when circuit breaker is closed
MCBOP BOOLEAN 0 Active when external MCB opens protected voltage
circuit
DISCPOS BOOLEAN 0 Active when line disconnector is open
Table 156: SDDRFUF Output signals
Name Type Description
BLKZ BOOLEAN Start of current and voltage controlled function
BLKU BOOLEAN General start of function
3PH BOOLEAN Three-phase start of function
DLD1PH BOOLEAN Dead line condition in at least one phase
DLD3PH BOOLEAN Dead line condition in all three phases
9.2.5 Settings
Table 157: SDDRFUF Group settings (basic)
Name
Values (Range) Unit Step Default Description
Operation Off
On
- - On Operation Off / On
OpMode Off
UNsINs
UZsIZs
UZsIZs OR UNsINs
UZsIZs AND
UNsINs
OptimZsNs
-
- UZsIZs Operating mode selection
3U0> 1 - 100 %UB 1 30 Operate level of residual overvoltage
element in % of UBase
3I0< 1 - 100 %IB 1 10 Operate level of residual undercurrent
element in % of IBase
3U2> 1 - 100 %UB 1 30 Operate level of neg seq overvoltage
element in % of UBase
3I2< 1 - 100 %IB 1 10 Operate level of neg seq undercurrent
element in % of IBase
OpDUDI Off
On
- - Off Operation of change based function
Off/On
Table continues on next page
Section 9 1MRK 511 287-UEN A
Secondary system supervision
196
Technical manual

ABB REC650 Specifications

General

Brand	ABB
Model	REC650
Category	Control Unit
Language	English