Logic Diagram; Input And Output Signals - ABB REL 501-C1 2.5 Technical Reference Manual

1.4
1.5
Dead line detection (DLD)

Logic diagram

DLD--BLOCK
STMIL1
STMIL2
STMIL3
STUL1N
STUL2N
STUL3N
Figure 68: DLD - simplified logic diagram of a function

Input and output signals

Table 139: Input signals for the DLD (DLD--) function block
Signal
BLOCK
Path in local HMI: ServiceReport/Functions/DeadLineDet/FuncOutputs
>1
&
&
&
&
Description
Block of dead line detection
Chapter 7
Power system supervision
DLD--STIL1
&
DLD--STIL2
&
DLD--STIL3
&
DLD--STUL1
&
DLD--STUL2
&
DLD--STUL3
&
DLD--STPH
&
DLD--START
&
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