172
Supervision of AC input quantities (DA)
Chapter 11
Monitoring
4.4
Input and output signals
Table 172: Input signals for the AC monitoring (DAnn-) function block
Use CAP configuration tool to se status of the output signals.
Table 173: Output signals for the AC monitoring (DAnn-) function block
4.5
Setting parameters
The PST, Parameter Setting Tool, must be used to set the parameters.
DA12-
DirAnalogIn_I
Mean value I of the three currents I1,I2 and I3
DA13-
DirAnalogIn_P
Three phase active power P measured by the first
three voltage and current inputs
DA14-
DirAnalogIn_Q
Three phase reactive power Q measured by the
first three voltage and current inputs
DA15-
DirAnalogIn_f
Mean value of frequency f as measured by the volt-
age inputs U1, U2 and U3
DA16-
DirAnalogIn_S
Three phase apparent power S measured by the
first three voltage and current inputs
Instance name
( DAnn- )
Function block name
Description
Signal
Description
BLOCK
Block updating of value for measured quantity
Signal
Description
HIALARM
High Alarm for measured quantity
HIWARN
High Warning for measured quantity
LOWWARN
Low Warning for measured quantity
LOWALARM
Low Alarm for measured quantity
Summary of Contents for REL 501-C1 2.5
Page 1: ...Technical reference manual Line distance protection terminal REL 501 C1 2 5 ...
Page 2: ......
Page 26: ...14 Introduction to the technical reference manual Chapter 1 Introduction ...
Page 42: ...30 Technical data Chapter 2 General ...
Page 66: ...54 Blocking of signals during test BST Chapter 3 Common functions ...
Page 142: ...130 Time delayed overvoltage protection TOV Chapter 6 Voltage ...
Page 162: ...150 Autorecloser AR Chapter 9 Control ...
Page 174: ...162 Event function EV Chapter 10 Logic ...
Page 210: ...198 Serial communication Chapter 12 Data communication ...
Page 226: ...214 Serial communication modules SCM Chapter 13 Hardware modules ...
Page 230: ...218 Terminal diagrams Chapter 14 Diagrams Figure 87 REL 501 C1 with DC switch ...
Page 234: ...222 Terminal diagrams Chapter 14 Diagrams ...
Page 237: ......