
SuperNova PD500 PID Process & Temperature Controllers
Instruction Manual
40
An.TY
No.
Alarm Name
Alarm Operation
Absolute
Value or
Deviation
Alarm
Standby
0
Alarm off
1
High absolute
Absolute
(7)
High absolute with
standby sequence
Yes
2
Low absolute
Absolute
(8)
Low absolute with
standby sequence
Yes
3
High deviation
Deviation
(9)
High deviation with
standby sequence
Yes
4
Low deviation
Deviation
(10)
Low deviation with
standby sequence
Yes
5
High-low deviation
Deviation
(11)
High-low deviation
with standby
sequence
Yes
6
High-low range
Deviation
(12)
High-low range with
standby sequence
Yes
13
Sensor error
Burn-out
Absolute
: AL-n Alarm value. This is the specific PV value, or for deviation alarms the deviation amount from the SV, when
the alarm activates.
: Set value. For deviation alarms only, indicates the alarm operation as high, low, or both in relation to the SV.
: Alarm activates.
: Alarm deactivates.
: The grey area indicates the alarm deadband, the difference between the activation and reset point of the alarm.
Figure 27. Alarm Operation Description Table