x/EN PL/Na7
7-
MiCOM P74
Relay
English Text Type Source Description
Programmable Function Key LED 10 Green is
energized
Function Key 1 is activated. In ‘Normal’ mode it
is high on key press and in ‘Toggle’ mode
remains high/low on single key press
Function Key 10 is activated. In ‘Normal’ mode it
is high on key press and in ‘Toggle’ mode
remains high/low on single key press
Input to Relay Output Conditioner
Input to Relay Output Conditioner
Assignment of input signal to drive output LED
1Red
Condit
Assignment of signal to drive output LED
1Green.
To drive LED1 Yellow DDB 764 and DDB 765
must be driven at the same time
Assignment of signal to drive output LED 8Red
Condit
Assignment of signal to drive output LED 8
Green.
To drive LED8 Yellow DDB 778 and DDB 779
must be active at the same time
Red
Assignment of signal to drive output Function
Key LED 1 Red.
This LED is associated with Function Key 1
Grn
Assignment of signal to drive output Function
Key LED 1 Green.
This LED is associated with Function Key 1.
To drive function key LED, yellow DDB 692 and
DDB 693 must be active at the same time
Red
Assignment of signal to drive output Function
Key LED 10 Red.
This LED is associated with Function Key 10
Grn
Assignment of signal to drive output Function
Key LED 10 Green.
This LED is associated with Function Key 10.
To drive function key LED1 yellow, DDB 710
and DDB 711 must be active at the same time
Can be created automatically by the PSL
Can be created automatically by the PSL
Command
Allows binary signals that are mapped to virtual
inputs to interface into PSL
Command
Allows binary signals that are mapped to virtual
inputs to interface into PSL
Validation of the virtual input 1 (signal correct).
Validation of the virtual input 64 (signal correct).
Publishing presence of virtual input 1: indicates
virtual input 1 presence.
Publishing presence of virtual input 64: indicates
virtual input 64 presence.
1.7.2 Sorted by DDB name:
Relay
English Text Type Source Description
87BB alarm blocked by opto input (or between
the 8 inputs “INP block 3ph” z1 to z8)
87BB phase and earth algorithms blocked by
opto input
DelayedTrip
Protection
87BB Trip after fault detection on 2 successive
half periods. Function to be able to trip on
internal fault with CT saturation.
Protection
87BB Trip after fault detection on 2 successive
samples. Function disabled during CT