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