44
Configurable logic blocks (CL1)
Chapter 3
Common functions
6
Configurable logic blocks (CL1)
6.1
Application
The user can with the available logic function blocks build logic functions and configure the ter-
minal to meet application specific requirements.
Different protection, control, and monitoring functions within the REx 5xx terminals are quite
independent as far as their configuration in the terminal is concerned. The user can not change
the basic algorithms for different functions. But these functions combined with the logic func-
tion blocks can be used to create application specific functionality.
6.2
Inverter function block (INV)
The inverter function block INV has one input and one output, where the output is in inverse
ratio to the input.
Table 34:
Input signals for the INV (IVnn-) function block
Path in local HMI: ServiceReport/Functions/INV
Table 35:
Output signals for the INV (IVnn-) function block
6.3
OR function block (OR)
The OR function is used to form general combinatory expressions with boolean variables. The
OR function block has six inputs and two outputs. One of the outputs is inverted.
Signal
Description
INPUT
Logic INV-Input to INV gate
Signal
Description
OUT
Logic INV-Output from INV gate
xx00000158.vsd
IV01-
INV
INPUT
OUT
xx00000159.vsd
O001-
OR
INPUT1
INPUT2
INPUT3
INPUT4
INPUT5
INPUT6
OUT
NOUT
Содержание REL 501-C1 2.5
Страница 1: ...Technical reference manual Line distance protection terminal REL 501 C1 2 5 ...
Страница 2: ......
Страница 26: ...14 Introduction to the technical reference manual Chapter 1 Introduction ...
Страница 42: ...30 Technical data Chapter 2 General ...
Страница 66: ...54 Blocking of signals during test BST Chapter 3 Common functions ...
Страница 142: ...130 Time delayed overvoltage protection TOV Chapter 6 Voltage ...
Страница 162: ...150 Autorecloser AR Chapter 9 Control ...
Страница 163: ...151 About this chapter Chapter 10 Logic Chapter 10 Logic About this chapter This chapter describes the logic functions ...
Страница 174: ...162 Event function EV Chapter 10 Logic ...
Страница 210: ...198 Serial communication Chapter 12 Data communication ...
Страница 226: ...214 Serial communication modules SCM Chapter 13 Hardware modules ...
Страница 227: ...215 Chapter 14 Diagrams Chapter 14 Diagrams This chapter contains the terminal diagrams for the terminal ...
Страница 229: ...217 Terminal diagrams Chapter 14 Diagrams 1 2 Terminal diagram REL 501 C1 Figure 86 REL 501 C1 ...
Страница 230: ...218 Terminal diagrams Chapter 14 Diagrams Figure 87 REL 501 C1 with DC switch ...
Страница 234: ...222 Terminal diagrams Chapter 14 Diagrams ...
Страница 237: ......