Autonics TM4 Series User Manual

6 Parameter Settings and Functions
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Mode Alarm Output Description (Factory Default)
AL-6
Absolute Value Low-limit Alarm
 If PV is lower than the absolute value of
temperature, alarm output will be ON.
 Alarm absolute value can be set in
AL1.L/AL2.L/AL3.L/AL4.L.
LBA On if loop break is detected.
Loop Break Alarm
SBA On if sensor break is detected.
Sensor Break Alarm
HBA
On if current transformer (CT) detects heater
break.
Heater Burnout Alarm
Group Parameter Range Factory Default Unit
Alarm Setting Group Alarm Mode See above table.
Alarm 1, 3 : AL-1
Alarm 2, 4 : AL-2
-
6.4.3 Alarm Output Option Settings
Select the desired alarm output option mode.
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: 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.

Autonics TM4 Series Specifications

General

Brand	Autonics
Model	TM4 Series
Category	Temperature Controller
Language	English