ZIV 7IRD-A - Page 68

Chapter 6. Description of Operation of Protection Subsystem
M7IRDA2003I
7IRD-A/J/M: Distribution Protection & Control Terminal
© ZIV APLICACIONES Y TECNOLOGÍA, S.L.U. 2020
6-28
Table 6-1: Event Record
Function Event oct. bit
Time and
instantaneous unit
outputs reset and
deactivation [10]
Phase A Time Unit Reset 1 1
Phase B Time Unit Reset 1 2
Phase C Time Unit Reset 1 3
Ground Time Unit Reset 1 4
Phase A Instantaneous (7IRD-A/M) / Instantaneous 1
(7IRD-J) Unit Reset
1 5
Phase B Instantaneous (7IRD-A/M) / Instantaneous 1
(7IRD-J) Unit Reset
1 6
Phase C Instantaneous (7IRD-A/M) / Instantaneous 1
(7IRD-J) Unit Reset
1 7
Ground Instantaneous (7IRD-A/M) / Instantaneous 1
(7IRD-J) Unit Reset
1 8
Phase A Time Output Deactivation 2 1
Phase B Time Output Deactivation 2 2
Phase C Time Output Deactivation 2 3
Ground Time Output Deactivation 2 4
Phase A Instantaneous (7IRD-A/M) / Instantaneous 1
(7IRD-J) Output Deactivation
2 5
Phase B Instantaneous (7IRD-A/M) / Instantaneous 1
(7IRD-J) Output Deactivation
2 6
Phase C Instantaneous (7IRD-A/M) / Instantaneous 1
(7IRD-J) Output Deactivation
2 7
Ground Instantaneous (7IRD-A/M) / Instantaneous 1
(7IRD-J) Output Deactivation
2 8
Phase A Instantaneous 2 Unit Reset (7IRD-J) 3 5
Phase B Instantaneous 2 Unit Reset (7IRD-J) 3 6
Phase C Instantaneous 2 Unit Reset (7IRD-J) 3 7
Ground Instantaneous 2 Unit Reset (7IRD-J) 3 8
Phase A Instantaneous 2 Unit Deactivation (7IRD-J) 4 5
Phase B Instantaneous 2 Unit Deactivation (7IRD-J) 4 6
Phase C Instantaneous 2 Unit Deactivation (7IRD-J) 4 7
Ground Instantaneous 2 Unit Deactivation (7IRD-J) 4 8
Residual current
outputs, open
phase, breaker
failure, coil
supervision and
oscillographic pickup
and activation [11]
Residual Current Pickup
2 1
Residual Current Output Activation
2 2
Open Phase Pickup
2 3
Open Phase Output Activation
2 4
Breaker Failure Output Activation
2 5
Trip Circuit Failure Output Activation 2 6
Close Circuit Failure Output Activation 2 7
Trip Output Failure Output Activation (power #1) 2 8
Close Output Failure Output Activation (power #3) 3 1
Protection Alarm Output Activation (Not in Service) 3 2
Breaker Monitoring

I
2
Alarm Level
3 3
Breaker Monitoring

I
2
Alarm Level Overflow
3 4
Oscillographic Pickup (optional)
3 5