Instruction manual

9.
TROUBLESHOOTING
9.2 When Alarm or Warning
Has
Occurred
9.2.1 Alarms and Warning
list
When a fault occurs during operation, the correspondmg alarm or warning
is
displayed.
If
any alarm
or
warning
has occurred, refer
to
Section 9.2.2
or
9.2.3 and take the appropriate action.
Set
0001
in
parameter
No.
49
to
output the alarm code
in
ONlOFF
status
across the corresponding pin
and
SG.
Warnings (A.
96
to
A.
E9)
have no codes.
Any
alarm code
is
output at occurrence of the
correspondmg alarm. In the normal status, the
signals
avdable before alarm code setting (CNlB-19:
ZSP,
CNlA-18:
INP
or
SA, CNlA-19:
RD)
are output.
(Note
2)
Alarm Code Alarm Deactivation
Press
Alarm
Display Name
‘SET’
on
Power reset
current
alarm
(RES)
screen.
CNlB-19 pin CNlA-18
pin
CNlA-19 pin
OFF+ON
signal
A.
10
0
1
0
Undervoltage
0 0
0
Board error
1
Removing
the cause
of
occurrence
deactivates the alarm
Note
1.:
Deactivate the
alarm
about
15
minutes
of
cooling
time
after
removing the
cause
of
occurrence.
2.
0:
OFF,
1:
ON
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