ZIV 7IRD-A, Instruction Manual

Page: 81 / 180

Chapter 6. Description of Operation of Protection Subsystem
6-41
M7IRDA2003I
7IRD-A/J/M: Distribution Protection & Control Terminal
© ZIV APLICACIONES Y TECNOLOGÍA, S.L.U. 2020
Table 6-3: Auxiliary Outputs
Num Name Description Function
61 IR Reclose Initiate (7IRD-A/J) Collocate the Recloser in the
start time state (from a rest
situation of the Recloser).
62 SUTM_A Phase A Time Overcurrent Mask Enabled Trip
Output
Unit Trips. Affected by their
corresponding trip mask.
63 SUTM_B Phase B Time Overcurrent Mask Enabled Trip
Output
64 SUTM_C Phase C Time Overcurrent Mask Enabled Trip
Output
65 SUTM_N Ground Time Overcurrent Mask Enabled Trip
Output
66 SUIM_A Phase A Inst. (7IRD-A/M) / Inst. 1 (7IRD-J)
Overcurrent Mask Enabled Trip Output
67 SUIM_B Phase B Inst. (7IRD-A/M) / Inst. 1 (7IRD-J)
Overcurrent Mask Enabled Trip Output
68 SUIM_C Phase C Inst. (7IRD-A/M) / Inst. 1 (7IRD-J)
Overcurrent Mask Enabled Trip Output
69 SUIM_N
Ground Inst. (7IRD-A/M) / Inst. 1 (7IRD-J)
Overcurrent Mask Enabled Trip Output
70 FASEM_A Open Phase Mask Enabled Trip Output
71 RESIDUALM Residual Current Mask Enabled Trip Output
74 BI Recloser Lockout (7IRD-A/J) Any of the internal blocks
described below.
75 SBI_NTR Recloser Lockout Due to Lack of Rated Voltage
(7IRD-A/J) The voltage reference input is
not active before the waiting
time of the reference voltage (if
the Recloser supervision by
reference voltage setting is
enabled).
76 SBI_DD Recloser Lockout Due to Permanent Fault
(7IRD-A/J) This signal is activated when all
the recloses take place and the
fault is still there.
77 SBI_FC Recloser Lockout Due To Breaker Close Failure
(7IRD-A/J) The breaker has not closed
during the time of the closure
failure (logic setting – time of
breaker closure failure).
78 SBI_FI Recloser Lockout Due To Breaker Failure
(7IRD-A/J) End of the starting time without
resetting of the fault and
breaker opening.
79 SBI_FL Recloser Lockout Due To Switch-On-To-Fault
(7IRD-A/J) If following a manual close or a
change of setting, there is a trip
before the security time has
elapsed after manual close.
80 SBI_IA Recloser Lockout Due To Open Breaker Status
(7IRD-A/J) Breaker opened without a fault
associated with the breaker
operation.
81 SBI_NCR Recloser Lockout Due To Unsatisfied Reclosing
Conditions (7IRD-A/J) Signal related to the Operation
Inhibition Input.
82 RCC_1 Reclose Attempt 1 (7IRD-A/J)
Signal the sequence in which
the Recloser is.
83 RCC_2 Reclose Attempt 2 (7IRD-A/J)
84 RCC_3 Reclose Attempt 3 (7IRD-A/J)
85 RCC_4 Reclose Attempt 4 (7IRD-A/J)