Multi Channel T
emper
atur
e c
ontr
oller
34
Alarm type
Alarm operation
Low limit alarm
High limit alarm
• Alarm output hysteresis
The alarm output hysteresis is fixed at 2 ℃.
LBD 2℃ (2%)
ALARM AREA
ALARM AREA
P-BAND
LBD
LBD
LBS
SV
LBD
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
ALM
SV
ON
OFF
SV
ON
OFF
ALM
SV
ON
OFF
HYS
ALM
SV
ON
ON
OFF
ALM
ALM
ALM
SV
ON
OFF
OFF
SV
ALM
ALM
ON
OFF
ON
OFF
SV
ON
OFF
ALM
SV
ON
OFF
ALM
ON
OFF
ALM
ON
OFF
SV
SV
ON
OFF
HYS
ALM
LBD 2℃ (2%)
ALARM AREA
ALARM AREA
P-BAND
LBD
LBD
LBS
SV
LBD
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
ALM
SV
ON
OFF
SV
ON
OFF
ALM
SV
ON
OFF
HYS
ALM
SV
ON
ON
OFF
ALM
ALM
ALM
SV
ON
OFF
OFF
SV
ALM
ALM
ON
OFF
ON
OFF
SV
ON
OFF
ALM
SV
ON
OFF
ALM
ON
OFF
ALM
ON
OFF
SV
SV
ON
OFF
HYS
ALM
• Example of alarm operation (▲ : Control error setting value, △ : Alarm temperature setpoint)
Alarm type
Alarm operation
Deviation
setting
High limit
alarm
Low limit
alarm
High/low
limit alarm
In range
alarm
Absolute
setting
High limit
alarm
Low limit
alarm
SV High limit alarm
SV Low limit alarm
LBD 2℃ (2%)
ALARM AREA
ALARM AREA
P-BAND
LBD
LBD
LBS
SV
LBD
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
ALM
SV
ON
OFF
SV
ON
OFF
ALM
SV
ON
OFF
HYS
ALM
SV
ON
ON
OFF
ALM
ALM
ALM
SV
ON
OFF
OFF
SV
ALM
ALM
ON
OFF
ON
OFF
SV
ON
OFF
ALM
SV
ON
OFF
ALM
ON
OFF
ALM
ON
OFF
SV
SV
ON
OFF
HYS
ALM
LBD 2℃ (2%)
ALARM AREA
ALARM AREA
P-BAND
LBD
LBD
LBS
SV
LBD
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
ALM
SV
ON
OFF
SV
ON
OFF
ALM
SV
ON
OFF
HYS
ALM
SV
ON
ON
OFF
ALM
ALM
ALM
SV
ON
OFF
OFF
SV
ALM
ALM
ON
OFF
ON
OFF
SV
ON
OFF
ALM
SV
ON
OFF
ALM
ON
OFF
ALM
ON
OFF
SV
SV
ON
OFF
HYS
ALM
LBD 2℃ (2%)
ALARM AREA
ALARM AREA
P-BAND
LBD
LBD
LBS
SV
LBD
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
ALM
SV
ON
OFF
SV
ON
OFF
ALM
SV
ON
OFF
HYS
ALM
SV
ON
ON
OFF
ALM
ALM
ALM
SV
ON
OFF
OFF
SV
ALM
ALM
ON
OFF
ON
OFF
SV
ON
OFF
ALM
SV
ON
OFF
ALM
ON
OFF
ALM
ON
OFF
SV
SV
ON
OFF
HYS
ALM
LBD 2℃ (2%)
ALARM AREA
ALARM AREA
P-BAND
LBD
LBD
LBS
SV
LBD
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
ALM
SV
ON
OFF
SV
ON
OFF
ALM
SV
ON
OFF
HYS
ALM
SV
ON
ON
OFF
ALM
ALM
ALM
SV
ON
OFF
OFF
SV
ALM
ALM
ON
OFF
ON
OFF
SV
ON
OFF
ALM
SV
ON
OFF
ALM
ON
OFF
ALM
ON
OFF
SV
SV
ON
OFF
HYS
ALM
LBD 2℃ (2%)
ALARM AREA
ALARM AREA
P-BAND
LBD
LBD
LBS
SV
LBD
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
ALM
SV
ON
OFF
SV
ON
OFF
ALM
SV
ON
OFF
HYS
ALM
SV
ON
ON
OFF
ALM
ALM
ALM
SV
ON
OFF
OFF
SV
ALM
ALM
ON
OFF
ON
OFF
SV
ON
OFF
ALM
SV
ON
OFF
ALM
ON
OFF
ALM
ON
OFF
SV
SV
ON
OFF
HYS
ALM
LBD 2℃ (2%)
ALARM AREA
ALARM AREA
P-BAND
LBD
LBD
LBS
SV
LBD
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
ALM
SV
ON
OFF
SV
ON
OFF
ALM
SV
ON
OFF
HYS
ALM
SV
ON
ON
OFF
ALM
ALM
ALM
SV
ON
OFF
OFF
SV
ALM
ALM
ON
OFF
ON
OFF
SV
ON
OFF
ALM
SV
ON
OFF
ALM
ON
OFF
ALM
ON
OFF
SV
SV
ON
OFF
HYS
ALM
LBD 2℃ (2%)
ALARM AREA
ALARM AREA
P-BAND
LBD
LBD
LBS
SV
LBD
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
ALM
SV
ON
OFF
SV
ON
OFF
ALM
SV
ON
OFF
HYS
ALM
SV
ON
ON
OFF
ALM
ALM
ALM
SV
ON
OFF
OFF
SV
ALM
ALM
ON
OFF
ON
OFF
SV
ON
OFF
ALM
SV
ON
OFF
ALM
ON
OFF
ALM
ON
OFF
SV
SV
ON
OFF
HYS
ALM
LBD 2℃ (2%)
ALARM AREA
ALARM AREA
P-BAND
LBD
LBD
LBS
SV
LBD
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
low
temperature
High
temperature
ALM
SV
ON
OFF
SV
ON
OFF
ALM
SV
ON
OFF
HYS
ALM
SV
ON
ON
OFF
ALM
ALM
ALM
SV
ON
OFF
OFF
SV
ALM
ALM
ON
OFF
ON
OFF
SV
ON
OFF
ALM
SV
ON
OFF
ALM
ON
OFF
ALM
ON
OFF
SV
SV
ON
OFF
HYS
ALM