Chapter 5. Settings
M7IRDA2003I
7IRD-A/J/M: Distribution Protection & Control Terminal
© ZIV APLICACIONES Y TECNOLOGÍA, S.L.U. 2020
5-8
5.1.8 Oscillographic Recording (Optional)
Channels
Setting Range Step
Recording Mode (Fixed Time) YES / NO
YES = Fixed Time Mode
NO = Variable Time Mode
Overwrite YES / NO
Pickup Type (Register) Pickup
Trip Mode 1
Trip Mode 2
Analogic Channels 0-3 (four channels)
Pre-fault Time 1 - 2 cycles 1
Oscillographic Record Length 20 - 300 cycles 1
Pickup Function (7IRD-A/M Model)
Setting Range
Phase Time (PT) YES / NO
Ground Time (GT) YES / NO
Phase Instantaneous (PI) YES / NO
Ground Instantaneous (GI) YES / NO
Open Phase (OP) YES / NO
Residual Current (RC) YES / NO
Open Command (OC) YES / NO
External Pickup (EX) YES / NO
Pickup Function (7IRD-J Model)
Setting Range
Phase Time (PT) YES / NO
Ground Time (GT) YES / NO
Phase 1 Instantaneous (P1I) YES / NO
Ground 1 Instantaneous (G1I) YES / NO
Open Phase (OP) YES / NO
Residual Current (RC) YES / NO
Open Command (OC) YES / NO
External Pickup (EX) YES / NO
Phase 2 Instantaneous (P2I) YES / NO
Ground 2 Instantaneous (G2I) YES / NO
Channels
Setting Range Step
Pre-fault Time 1 - 2 cycles 1
Oscillographic Record Length 20 - 300 cycles 1
Analogic Channels 0-3 (four channels)