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Power Automation and Protection Division
2.1.
PHAMSP.MSP
The following signals are defined, I
IT
M1
S1
M2
S2
LP1
LN1
LP2
LN2
IKEY
COUT
PLT
FD2
56b
CDIV
IKO
CF
CARM
TRSL
RI
RB
2.2.
BACKUP.352 AND AUXFNCT.352
The following signals are defined::
PLT
52b
CDIV
TRSL
RI:
RB:
SEBR
21BO:
21BI:
OSB:
OST:
Z2P:
Z2G:
Z3P:
Z3G:
Z2T:
Z3T:
TOG:
IOM:
LOP:
2.3.
R352ANA.352
I
, I
, I
, – 3I
, V
, V
, V
a
b
c
0
ag
bg
cg
REL 352 Version 1.00
, I
, I
, – 3I
, V
, V
a
b
c
0
ag
COMPOUND "CURRENT" WAVEFORM
RECEIVED MARK TERMINAL 1
RECEIVED SPACE TERMINAL 1
RECEIVED MARK TERMINAL 2
RECEIVED SPACE TERMINAL 2
LOCAL POSITIVE TERMINAL 1
LOCAL NEGATIVE TERMINAL 1
LOCAL POSITIVE TERMINAL 2
LOCAL NEGATIVE TERMINAL 2
TRANSMITTED SIGNAL
COINCIDENCE AND OUTPUT
PILOT TRIP
FAULT DETECTOR
AUX BREAKER CONTACT
CHANGE DETECTOR
IKEY "STRETCH" SIGNAL
CHANNEL FAILURE
CHANNEL OK
TRIP SEAL
RECLOSE INITIATE
RECLOSE BLOCK
Pilot Trip
Auxiliary Breaker Contact
Change Detector
Trip Seal
Reclose Initiate
Reclose Block
Signal to Emergency Backup
Outer blinder for OST
Inner blinder for OST
Out-of-step bock signal (Disables Z2 and Z3 three-phase fault detection)
Out-of-step trip
Zone 2 phase unit operated
Zone 2 ground unit operated
zone 3 phase unit operated
Zone 3 ground unit operated
Zone 2 trip (phase or ground after T2)
Zone 3 trip (phase or ground after T3)
Ground Overcurrent trip
Medium set ground overcurrent unit operated
Loss of potential detected (V0 and not IO)
and 3V
: Self Explanatory.
0
, V
, 3V
: Self Explanatory
bg
cg
0
I.L. 40-201.9
A
P
P
E
N
D
I
X
J
J-5
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