GE UR series

5-162 L60 Line Phase Comparison System GE Multilin
5.5 GROUPED ELEMENTS 5 SETTINGS
5
d) PHASE INSTANTANEOUS OVERCURRENT (ANSI 50P)
PATH: SETTINGS ÖØ GROUPED ELEMENTS Ö SETTING GROUP 1(6) Ö PHASE CURRENT Ö PHASE IOC 1(2)
The phase instantaneous overcurrent element may be used as an instantaneous element with no intentional delay or as a
definite time element. The input current is the fundamental phasor magnitude.
Figure 5–84: PHASE INSTANTANEOUS OVERCURRENT 1 SCHEME LOGIC
 PHASE IOC1

PHASE IOC1
FUNCTION: Disabled
Range: Disabled, Enabled
MESSAGE
PHASE IOC1 SIGNAL
SOURCE: SRC 1
Range: SRC 1, SRC 2
MESSAGE
PHASE IOC1
PICKUP: 1.000 pu
Range: 0.000 to 30.000 pu in steps of 0.001
MESSAGE
PHASE IOC1 PICKUP
DELAY: 0.00 s
Range: 0.00 to 600.00 s in steps of 0.01
MESSAGE
PHASE IOC1 RESET
DELAY: 0.00 s
Range: 0.00 to 600.00 s in steps of 0.01
MESSAGE
PHASE IOC1 BLOCK A:
Off
Range: FlexLogic™ operand
MESSAGE
PHASE IOC1 BLOCK B:
Off
Range: FlexLogic™ operand
MESSAGE
PHASE IOC1 BLOCK C:
Off
Range: FlexLogic™ operand
MESSAGE
PHASE IOC1
TARGET: Self-reset
Range: Self-reset, Latched, Disabled
MESSAGE
PHASE IOC1
EVENTS: Disabled
Range: Disabled, Enabled
IA  PICKUP
SETTING
PHASE IOC1
FUNCTION:
Enabled = 1
Disabled = 0
SETTING
PHASE IOC1
SOURCE:
IA
IB
IC
PHASE IOC1
BLOCK-A:
Off=0
SETTING
SETTING
IB  PICKUP
RUN
PHASE IOC1
PICKUP:
RUN
IC  PICKUP
RUN
PHASE IOC1
PICKUPDELAY:
SETTINGS
PHASE IOC1 RESET
DELAY:
t
PKP
t
RST
t
PKP
t
RST
t
PKP
t
RST
827033A6.VSD
FLEXLOGIC
OPERANDS
PHASE IOC1 B PKP
PHASE IOC1 B DPO
PHASE IOC1 PKP
PHASE IOC1 C PKP
PHASE IOC1 C DPO
PHASE IOC1 A OP
PHASE IOC1 B OP
PHASE IOC1 OP
OR
AND
OR
AND
AND
PHASE IOC1 A DPO
PHASE IOC1 A PKP
PHASE IOC1 C OP
PHASE IOC1
BLOCK-B:
Off=0
SETTING
PHASE IOC1
BLOCK-C:
Off=0
SETTING
PHASE IOC1 DPO
AND