P74x/EN PL/N
1, P742, P743
(PL) 7-
Relay
English Text Type Source Description
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
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
1
Command
Allows binary signals that are mapped to virtual
inputs to interface into PSL
64
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.
1.9.2 Sorted by DDB name:
Relay
English Text Type Source Description
To switch the PU in 50BF blocked mode
PU in 50BF blocked mode Alarm
87BB earth Fault detected
87BB Phase Fault detected in phase A
87BB Phase Fault detected in phase B
87BB Phase Fault detected in phase C
Sample acquisition error: 3 x Io <> In
All the protections (CU & PU) disabled
Any Trip (Logical OR of ddbs:
0, 1, 2, 168, 169, 170, 171, 256, 261)
Auxiliary voltage supervision (To freeze the
CB/Isolators position)
This is an alarm that is ON if any setting fail during
the setting changing process. If this happens, the
relay will use the last known good setting.
Bad OSI configuration alarm
Bad TCP/IP configuration alarm
Front panel Battery Failure
External or internal Breaker failure trip order
request (50BF) Logical OR of DDB 122, 172 and
Circuit Breaker Fail Alarm
Logical OR of DDB 172 to 173
52-A (CB closed)
CB Auxiliary Input (3 phase)
52-B (CB open)
CB Auxiliary Input (3 phase)
ddb 123 or Logical OR of ddb 125 and 127 and
129
ddb 124 or Logical AND of ddb 126 and 128 and
130
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