x/EN PL/Na7
7-
MiCOM P74
Relay
English Text Type Source Description
Publishing presence of virtual input 1: indicates
virtual input 1 presence.
Publishing presence of virtual input 64:
indicates virtual input 64 presence.
89-A (Isolator closed) Auxiliary Input (3 phase)
of the isolator 1
89-B (Isolator open) Auxiliary Input (3 phase) of
the isolator 1
Isolator 1 closed (not (Q1 Aux. (89b) AND Q1
Aux. (89a)))
Isolator 1 discrepancy (Q1 Aux. (89b) = Q1
Aux. (89a) for too long
Isolator 1 status position forced open (by
default) or closed
89-A (Isolator closed) Auxiliary Input (3 phase)
of the isolator 6
89-B (Isolator open) Auxiliary Input (3 phase) of
the isolator 6
Isolator 6 closed (not (Q6 Aux. (89b) AND Q6
Aux. (89a)))
Isolator 6 discrepancy (Q6 Aux. (89b) = Q6
Aux. (89a) for too long
Isolator 6 status position forced open (by
default) or closed
Validation of the virtual input 1 (signal correct).
Validation of the virtual input 64 (signal correct).
Input to Relay Output Conditioner 1
Input to Relay Output Conditioner 16
Output Relay 01 - All trips (FSL) but not retrip
Output Relay 02 - All trips (FSL) but not retrip
Output Relay 03 - All trips (FSL) but not retrip
Signal
(Commissioning)
Reset all indications (Led and relays latched in
PSL)
that includes the Led Alarm
All setting changes and most command/control
actions blocked for Rear Port 1.
All setting changes and most command/control
actions blocked for Rear Port 2 (not used).
Analog to Digital Converter of the neutral
current saturated
Analog to Digital Converter of phase A current
saturated
Analog to Digital Converter of phase B current
saturated
Analog to Digital Converter of phase C current
saturated
Signal
Setting Group Selector X1 (low bit)
SG1 is active DDB 104=0 & DDB 105=0
SG2 is active DDB 104=1 & DDB 105=0
Signal
Setting Group Selector 1X (high bit)
SG3 is active DDB 104=0 & DDB 105=1
SG4 is active DDB 104=1 & DDB 105=1
Input to Auxiliary Timer 1
Input to Auxiliary Timer 16
Output from Auxiliary Timer 1
Output from Auxiliary Timer 16