Chapter 6. Description of Operation of Protection Subsystem
6-27
M7IRDA2003I
7IRD-A/J/M: Distribution Protection & Control Terminal
© ZIV APLICACIONES Y TECNOLOGÍA, S.L.U. 2020
6.11
Event Record
Protection functions that are monitored by the sequence of events portion of the IED are listed
in following table. The functions used are:
Protection
,
Initialization
,
Digital Inputs
and
Command
.
Table 6-1: Event Record
Function
Event
oct.
bit
Initialization [13]
Initialization by setting change
1
7
Power Up
1
8
HMI [09]
Setting Group 1 Activated By Status Contact Input
1
1
Setting Group 2 Activated By Status Contact Input
1
2
Setting Group 3 Activated By Status Contact Input
1
3
Local Mode (Keypad And Display)
1
5
Remote Mode (Rear Port)
1
6
Local Mode ( Front Port)
1
7
Time and
instantaneous unit
outputs pickups and
activation [0C]
Phase A Time Unit Pickup
1
1
Phase B Time Unit Pickup
1
2
Phase C Time Unit Pickup
1
3
Ground Time Unit Pickup
1
4
Phase A Instantaneous (7IRD-A/M) / Instantaneous 1
(7IRD-J) Unit Pickup
1
5
Phase B Instantaneous (7IRD-A/M) / Instantaneous 1
(7IRD-J) Unit Pickup
1
6
Phase C Instantaneous (7IRD-A/M) / Instantaneous 1
(7IRD-J) Unit Pickup
1
7
Ground Instantaneous (7IRD-A/M) / Instantaneous 1
(7IRD-J) Unit Pickup
1
8
Phase A Time Output Activation
2
1
Phase B Time Output Activation
2
2
Phase C Time Output Activation
2
3
Ground Time Output Activation
2
4
Phase A Instantaneous (7IRD-A/M) / Instantaneous 1
(7IRD-J) Output Activation
2
5
Phase B Instantaneous (7IRD-A/M) / Instantaneous 1
(7IRD-J) Output Activation
2
6
Phase C Instantaneous (7IRD-A/M) / Instantaneous 1
(7IRD-J) Output Activation
2
7
Ground Instantaneous (7IRD-A/M) / Instantaneous 1
(7IRD-J) Output Activation
2
8
Phase A Instantaneous 2 Unit Pickup (7IRD-J)
3
5
Phase B Instantaneous 2 Unit Pickup (7IRD-J)
3
6
Phase C Instantaneous 2 Unit Pickup (7IRD-J)
3
7
Ground Instantaneous 2 Unit Pickup (7IRD-J)
3
8
Phase A Instantaneous 2 Unit Activation (7IRD-J)
4
5
Phase B Instantaneous 2 Unit Activation (7IRD-J)
4
6
Phase C Instantaneous 2 Unit Activation (7IRD-J)
4
7
Ground Instantaneous 2 Unit Activation (7IRD-J)
4
8
