
Three-Sources Management System
(T.S.M.S.)
Installa
tion and user manual
35
CODE
DESCRIPTION
REASON FOR THE ALARM
A31
NPL (Non-Priority Load)
breaker timeout
The non-priority load breaker did not perform the opening or closing
operation before the timeout. The opening or closing control is inhibited
after the alarm has been generated. The alarms are only generated if one
of the power sources is present, i.e. higher than the minimum programmed
thresholds.
A32
QC - QC1 Tie breaker
timeout
Tie breaker QC - QC1 did not perform the opening or closing operation before
the timeout. The opening or closing control is inhibited after the alarm has
been generated. The alarms are only generated if one of the power sources is
present, i.e. higher than the minimum programmed thresholds.
A33
QC - QC2 Tie breaker
timeout
As above, referred to tie breaker QC - QC2.
A34
NPL (Non-Priority Load)
breaker protection trip
NPL breaker opened because its overcurrent protection tripped, as
indicated by the specific input with the NPL
breaker protection trip
function.
A35
QC - QC1 tie breaker
protection trip
QC1 - QC1 tie breaker opened because its overcurrent protection tripped,
as indicated by the specific input with the QC - QC1 tie
breaker protection
trip
function.
A36
QC - QC2 tie breaker
protection trip
As above, referred to QCQC2 tie breaker.
A37
NPL (Non-Priority Load)
breaker withdrawn
NPL breaker is not available because the input with the
NPL breaker
withdrawn
function indicates that the breaker is not present in its housing.
A38
QC - QC1 tie breaker
withdrawn
QCQC1 tie breaker is not available because the input with the
QC - QC1 tie
breaker withdrawn
function indicates that the breaker is not present in its
housing.
A39
QC - QC2 tie breaker
withdrawn
As above, referred to tie QC - QC2 breaker.
UA1…UA8 User alarms
The user alarm was generated by the activation of the variable or the
associated input by means menu M15.
2.24
Programmable input functions table
• The following table shows all the functions which can be associated to the programmable digital inputs INPn.
• Each input may be set so as to have inverted function (NO - NC) because the energising or de-energising may be reset
with independent times.
• Other functions require a further numeric parameter defined by index (x) specified by parameter P12.n.02.
• See menu
M12 Digital inputs
for more details.
NR.
FUNCTION
DESCRIPTION
0
Disabled
Disabled input.
1
Configurable
Freely configurable by the user.
2
Line 1 breaker closed
(Feedback Q1)
Auxiliary contact which informs the ref. 422684 of the open/closed
state of breaker Q1. If this signal is not connected,
ref. 422684 considers the state of the breaker corresponding to the
control output state.
3
Line 2 breaker closed
(Feedback Q2)
As above, referred to Q2.
4
Line 3 breaker closed
(Feedback Q3)
As above, referred to Q3.
5
Line 1 in breaker tripped
(Trip Q1)
The input generates breaker Q1 protection tripping when the contact
closes.
continue