7.1.6
Signals
Table 783:
52CM Input signals
Name
Type
Default
Description
I_A
SIGNAL
0
Phase A current
I_B
SIGNAL
0
Phase B current
I_C
SIGNAL
0
Phase C current
BLOCK
BOOLEAN
0=False
Block input status
POSOPEN
BOOLEAN
0=False
Signal for open position of apparatus from I/O
POSCLOSE
BOOLEAN
0=False
Signal for close position of apparatus from I/O
OPEN_CB_EXE
BOOLEAN
0=False
Signal for open command to coil
CLOSE_CB_EXE
BOOLEAN
0=False
Signal for close command to coil
PRES_ALM_IN
BOOLEAN
0=False
Binary pressure alarm input
PRES_LO_IN
BOOLEAN
0=False
Binary pressure input for lockout indication
SPR_CHR_ST
BOOLEAN
0=False
CB spring charging started input
SPR_CHR
BOOLEAN
0=False
CB spring charged input
RST_IPOW
BOOLEAN
0=False
Reset accumulation energy
RST_CB_WEAR
BOOLEAN
0=False
Reset input for CB remaining life and operation counter
RST_TRV_T
BOOLEAN
0=False
Reset input for CB closing and opening travel times
RST_SPR_T
BOOLEAN
0=False
Reset input for the charging time of the CB spring
Table 784:
52CM Output signals
Name
Type
Description
TRV_T_OP_ALM
BOOLEAN
CB open travel time exceeded set value
TRV_T_CL_ALM
BOOLEAN
CB close travel time exceeded set value
SPR_CHR_ALM
BOOLEAN
Spring charging time has crossed the set value
OPR_ALM
BOOLEAN
Number of CB operations exceeds alarm limit
OPR_LO
BOOLEAN
Number of CB operations exceeds lockout limit
IPOW_ALM
BOOLEAN
Accumulated currents power (Iyt),exceeded alarm limit
IPOW_LO
BOOLEAN
Accumulated currents power (Iyt),exceeded lockout
limit
CB_LIFE_ALM
BOOLEAN
Remaining life of CB exceeded alarm limit
MON_ALM
BOOLEAN
CB 'not tripped for long time' alarm
PRES_ALM
BOOLEAN
Pressure below alarm level
PRES_LO
BOOLEAN
Pressure below lockout level
OPENPOS
BOOLEAN
CB is in open position
INVALIDPOS
BOOLEAN
CB is in invalid position (not positively open or closed)
CLOSEPOS
BOOLEAN
CB is in closed position
1MAC059074-MB A
Section 7
Condition monitoring functions
615 series ANSI
893
Technical Manual
Summary of Contents for Relion 615 series
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