Autonics TK4M - Alarm Output Options [PAR4 → AL!T;AL@T]

6 Parameter Settings and Functions
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6.4.2 Alarm Output Options [PAR4 → AL!T/AL@T]
Users can select the desired alarm output options.
Setting Mode Description
AL-A
Standard Alarm
If it is an alarm condition, alarm output is ON. Unless an alarm
condition, alarm output is OFF.
AL-B
Alarm latch
※
1
If it is an alarm condition, alarm output is ON. Before reset the
alarm, an ON condition is latched. (Holding the alarm output)
AL-C
Standby
sequence1
※
2
When power is supplied and it is an alarm condition, alarm
output does not act. From the second alarm conditions,
standard alarm acts..
AL-D
Alarm latch
and standby
sequence1
When power is supplied and it is an alarm condition, alarm
output does not act. From the second alarm conditions, alarm
latch acts.
AL-E
Standby
sequence2
When Standby sequence
※
3
and it is an alarm condition, alarm
output does not act. After deactivate the alarm condition,
standard alarm acts.
AL-F
Alarm latch
and standby
sequence2
When Standby sequence
※
3
is repeated and it is an alarm
condition, alarm output does not act. After deactivate the alarm
condition, alarm latch acts..
※1: Alarm Latch
For deactivating Alarm Output in Alarm Latch mode, Turn off the power or send alarm
reset signal.
※2: standby sequence
This option is applied only if PV is in alarm output ON conditions when power is supplied.
If not, alarm output will be provided from the first alarm condition same as other alarm
operations.
※3: Conditions of repeated Standby sequence: Power ON, Changing SV, Related
Alarm(operation mode, option, setting value), Changing Parameter, Changing STOP
mode to RUN mode.
Parameter Description
AL1.T
Selects the operation mode of alarm output 1.
AL2.T
Selects the operation mode of alarm output 2.
Setting
Group
Parameter Setting Range
Factory
Default
Unit
PAR4
AL1.T
AL-A
/
AL-B
/
AL-C
/
AL-D
/
AL-E
/
AL-F
AL-A
-
AL2.T
AL-A
-
 You can set alarm outputs (Alarm1 Type/Alarm2 Type) individually.
 If alarm output mode has been selected as
LBA
,
SBA
, or
HBA
,
AL-C
and
AL-D
modes are not available.