Table of Contents
Advertisement
1.3
TUV-BLKTR
TEST
TUV--TEST
Block TUV=Yes
TUV-BLOCK
TUV-VTSU
TUV--STUL1N
TUV--STUL2N
TUV--STUL3N
1.4
Time delayed undervoltage protection (TUV)
Logic diagram
&
>1
Figure 65:
Undervoltage protection - simplified logic diagram
Input and output signals
Table 131: Input signals for the TUV (TUV--) function block
Signal
BLOCK
BLKTR
VTSU
Path in local HMI: ServiceReport/Functions/TimeDelayUV/FuncOutputs
&
&
>1
&
Description
Block undervoltage function
Block of trip from time delayed undervoltage function
Block from voltage transformer circuit supervision
TUV-TRIP
&
t
TUV-START
TUV-STL1
TUV-STL2
TUV-STL3
xx03000076.vsd
Chapter 6
Voltage
125
Advertisement
Table of Contents
