Section 6 1MAC309294-MB F
Condition monitoring functions
372 RER620
Technical Manual
6.1.6 Signals
Table 326: 52CM Input signals
Table 327: 52CM Output 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_A BOOLEAN 0=False Signal for open position of apparatus from I/O, phase A
POSOPEN_B BOOLEAN 0=False Signal for open position of apparatus from I/O, phase B
POSOPEN_C BOOLEAN 0=False Signal for open position of apparatus from I/O, phase C
POSCLOSE_A BOOLEAN 0=False Signal for close position of apparatus from I/O, phase A
POSCLOSE_B BOOLEAN 0=False Signal for close position of apparatus from I/O, phase B
POSCLOSE_C BOOLEAN 0=False Signal for close position of apparatus from I/O, phase C
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
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 operated for long time ' alarm
PRES_ALM BOOLEAN Pressure below alarm level
PRES_LO BOOLEAN Pressure below lockout level
OPENPOS_A BOOLEAN CB is in open position, phase A
OPENPOS_B BOOLEAN CB is in open position, phase B
OPENPOS_C BOOLEAN CB is in open position, phase C
INVALIDPOS_A BOOLEAN CB is in invalid position (not positively open or closed), phase A
INVALIDPOS_B BOOLEAN CB is in invalid position (not positively open or closed), phase B
INVALIDPOS_C BOOLEAN CB is in invalid position (not positively open or closed), phase C
CLOSEPOS_A BOOLEAN CB is in closed position, phase A