CHAPTER 4: SETPOINTS
MONITORING
869 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL
4–307
Figure 4-129: Reactive Power Demand logic diagram
LED
:
PICKUP
Reactive Power Inputs
SETPOINTS
BLOCK
:
Of
f=
0
AND
REACTIVE PWR
D
M
D
FUNCTION
:
Disabled
Alarm
Latched
Alarm
Configurable
OR
SETPOINTS
REACTIVE PWR DMD
MEASUREMENT
TYPE
:
Calculate Reactive Power
Demand
SETPOINTS
REACTIVE PWR DMD
REACTIVE POWER
PICKUP
:
Q Demand
=
PICKUP
RUN
ReactvPwr Dmd PKP
AND
AND
Command
RESET
OR
LED
:
ALARM
REACTIVE PWR DMD
TIME INTER
V
A
L
:
Three
-Phase
Reactive Power
(Q
)
SETPOINTS
SETPOINTS
OUTPUT
RELA
Y
X
Do Not Operate
,
Operate
FlexLogic Operands
S
LA
TCH
Set
-
Dominant
R
89
$
1.cdr
REAL
PWR DEMAND
THERMAL
90%
RESPONSE
TIME :
Summary of Contents for 869
Page 10: ...VIII 869 MOTOR PROTECTION SYSTEM INSTRUCTION MANUAL ...
Page 127: ...CHAPTER 3 INTERFACES SOFTWARE INTERFACE 869 MOTOR PROTECTION SYSTEM INSTRUCTION MANUAL 3 49 ...
Page 129: ...CHAPTER 3 INTERFACES SOFTWARE INTERFACE 869 MOTOR PROTECTION SYSTEM INSTRUCTION MANUAL 3 51 ...
Page 538: ...4 406 869 MOTOR PROTECTION SYSTEM INSTRUCTION MANUAL TESTING CHAPTER 4 SETPOINTS ...
Page 578: ...6 22 869 MOTOR PROTECTION SYSTEM INSTRUCTION MANUAL FLEXELEMENTS CHAPTER 6 METERING ...
Page 592: ...7 14 869 MOTOR PROTECTION SYSTEM INSTRUCTION MANUAL CLEAR RECORDS CHAPTER 7 RECORDS ...