Precision Digital PD540 - Manual (Page 34)

Operation
No. Alarm Type
Standby
1
2
3
4
5
6
High and Low Limit Deviation Alarm 7
High and Low Limit Range Deviation Alarm 8
9
10
11
12
13
14
15
16
17
18
19
20
Absolute Value High Limit Alarm
Absolute Value Low Limit Alarm
High Limit Deviation Alarm
Low Limit Deviation Alarm
High Limit Deviation Alarm
Low Limit Deviation Alarm
Absolute Value High Limit Alarm
Absolute Value Low Limit Alarm
Absolute Value High Limit Alarm with Standby
Absolute Value Low Limit Alarm with Standby
High Limit Deviation Alarm with Standby
Low Limit Deviation Alarm with Standby
High Limit Deviation Alarm with Standby
Low Limit Deviation Alarm with Standby
High and Low Limit Deviation Alarm with Standby
High and Low Limit Range Deviation Alarmwith Standby
Absolute Value High Limit Alarm with Standby
Absolute Value Low Limit Alarm with Standby
For
3
3
3
3
3
3
3
3
3
3
3
3
Rev
3
3
3
3
3
3
3
3
On
3
3
3
3
3
3
3
3
3
3
Off
3
3
3
3
3
3
3
3
3
3
Display Data
AH.F
AL.F
DH.F
DL.F
DH.R
DL.R
DO.F
DI.F
AH.R
AL.R
AH.FS
AL.FS
DH.FS
DL.FS
DH.RS
DL.RS
DO.FS
DI.FS
AH.RS
AL.RS
Table 3: Alarm Selection
SP
SP
DEV
DEV
+
ALM.H
-
ALM
ALM
ON
ON
High Limit
Deviation
Alarm
PV High
Limit Alarm
PV
OFF
PV
OFF
PV Low
Limit Alarm
DB
DB
ON
+
SP ALM.H
DEV=0
OFF
DB
Low Limit
Deviation
Alarm
ON
- +
SP ALM.L
OFF
DB
High and Low
Limit Deviation
Alarm
ON
-
ALM.L
OFF
DB
DEV
High and Low
Limit Range
Deviation
Alarm
ON
OFF
DB
DEV
ALM.L
-
ON
OFF
DB
ON
+
ALM.H
OFF
DB
DEV=0
Fig 11: Alarm Operation
PD540 Series Nova Digital Process and Temperature Controller Instruction Manual
34