MEASURES, LOGIC STATES AND COUNTERS
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NG10 - Manual - 04 - 2022
• MMI module Run-time OK/NOTOK
• MRI module Boot OK/NOTOK
• MRI module Run-time OK/NOTOK
• MID16-1 module Boot OK/NOTOK
• MID16-1 module Run-time OK/NOTOK
• MID16-2 module Boot OK/NOTOK
• MID16-2 module Run-time OK/NOTOK
• PT100 module Boot OK/NOTOK
• PT100 module Run-time OK/NOTOK
• Current loop module Boot OK/NOTOK
• Current loop Run-time OK/NOTOK
• Oscillography run-time OK/NOTOK
The diagnostic alarms can be allocated to an output relay; for this purpose the Self-testrelaypa-
rameter can be set (K1...K6) inside the Set \ Self-test Relay submenu.
Pilot wire diagnostic
Detailed diagnostic information about the pilot wire are available.
(Read \ Pilot wire diagnostic).
• BLIN1 pilot wire breaking diagnostic state BreakedBLIN1 ON/OFF
• Pilot wire BLIN1 shorted ShortedBLIN1 ON/OFF
Selective Block - BLOCK2
The input and output state concerning the selective block are available (Read \ Selective block-
BLOCK2).
Block2 input
• Phase protections input selective block state BLK2IN-Iph ON/OFF
• Ground protections input selective block state BLK2IN-IE ON/OFF
• tB-Iph/IE Elapsed state tBtimeout ON/OFF
Block2 output
• Starting state of phase protections enabled
for external selective block on output ST-Iph-BLK2 ON/OFF
• Starting state of ground protections enabled
for external selective block on output ST-IE-BLK2 ON/OFF
• Phase protections output
selective block state BLK2-OUT-Iph ON/OFF
• Ground protections
output selective block state BLK2-OUT-IE ON/OFF
• Phase and ground protections
output selective block state BLK2-OUT-Iph/IE ON/OFF
Fault recording - SFR
Recording is triggered by one or more causes (up to 8 simultaneous):
• Activation (OFF-ON transition) of any relay programmed for trip of protection or control element
• External trigger (binary input programmed as Faulttrigger)
Twenty events are recorded into a circular FIFO (First In, First Out) buffer.
[1][2]
Following information are stored in every record:
• Fault counter
[3]
• Date and time
• Fault cause (element trip)
• Phase currents side H and side L I
L1Hr
, I
L2Hr
, I
L3Hr
, I
L1Lr
, I
L2Lr
, I
L3Lr
• Measured residual currents I
Er
• Calculated residual current I
EHr
• Calculated residual current I
ESHr
• Inputs
• Outputs
• Fault cause info (faulted phase)
Event recording - SER
Recording is triggered by one or more causes:
• Start and/or trip of any enabled protection or control element
• Binary input activation (OFF-ON or ON-OFF transition)
• Power-on or power-down (Auxiliary power supply)
• Setting change.
Three hundred events are recorded into a circular FIFO (First In, First Out) buffer.
[2][4]
Following information are stored in every record:
• Event counter
[5]
• Date and time
• Event cause (binary input/element trip/setting change).
Note 1 Fault 0 is the newest fault, while the Fault 19 is the oldest fault
Note 2 Data are stored in non volatile memory; they are held in spite of power down
Note 3 Counter is updated at any new record; it may be cleared by means ThyVisor
Note 4 Event 0 is the newest event, while the Event 299 is the oldest event
Note 5 Counter is updated at any new record; it may be cleared by means ThyVisor