User Manual
HumiTherm-i Pro
8
Reverse
Direct
(Default : Direct)
Table 4.1
PAGE-10 : TEMPERATURE - ALARM PARAMETERS
Parameter Description
Settings
(Default Value)
-50.0 to 150.0°C or
-58.0 to 302.0°F
(Default :
For Process Low : -50.0
For Process High : 150.0)
(Default : 0.2)
0.1 to 25.0 °C or °F
TEMPERATURE ALARM TYPE
None
Alarm activation is disabled.
Process Low
The Alarm activates when the Temperature Value equals or falls
below the ‘Alarm Setpoint’ value.
Process High
The Alarm activates when the Temperature Value equals or
exceeds the ‘Alarm Setpoint’ value.
TEMPERATURE ALARM SETPOINT
This parameter sets the Process High or Process Low limit for
Alarm.
TEMPERATURE
ALARM HYSTERESIS
This parameter sets a differential (dead) band between the ON
and OFF Alarm states. Keep it large enough to avoid frequent
switching of the Alarm relay.
(Default : Yes)
No
Yes
Section 4
TEMPERATURE
ALARM INHIBIT
No
The Alarm is not suppressed during the start-up Alarm conditions.
Yes
The Alarm activation is suppressed until the
Temperature Value
is
within Alarm limits from the time the indicator is switched ON. This
allows suppressing the Alarm during the start-up Alarm
conditions.
(Default : None)
Process High
None
Process Low
TEMPERATURE
ALARM LOGIC
Direct
Alarm Relay is energized when the alarm is active; remains de-
energized otherwise.
Reverse
Alarm Relay remains energized as long as the alarm is not active.
The relay de-energized upon alarm activation.
