Precision Digital PD562 - Manual (Page 19)

5.3 Alarm Group (G.ALM)
Press SET/ENT key to select alarm group. (Refer to parameter map in section 3.)
The parameter to establish the type of alarm to be used for alarm relay output 1
(ALARM1: relay output). The types of alarms selectable are shown in Table 3: Alarm
Selection.
PV
The parameter to set the alarm trigger point for the alarm set in ALT1.
PV
PV
The parameter to set the dead band (Hysteresis) of alarm 1.
PV
The parameter to set the delay time before of alarm 1 is triggered.
PV
.
.
. Note: The menus for alarm 2 and 3 are the same as alarm 1.
PWD Q G.CTL Q G.IN
K R
G.COM
Q G.RET Q G.ALM
ST ST
ST
ST ST
T
S indicates standby operation
F for forward operation
r for reverse (failsafe) operation
Alarm Types and LED Display
Decimal point always displayed
H indicates a high alarm
L indicates a low alarm
A indicates an absolute value alarm
Standby Operation:
The alarm will n ot trigger if the alarm condition
occurs during the following activities...
- during power-up
- the set point is changed
- the type of alarm is changed
?
NOTE
Alarm Output Settings:
- Forward: Relay energized in alarm condition
- Reverse: Failsafe operation. Relay energized during normal
operating conditions
SP AH.FS
PD560 Series Nova Digital Process and Temperature Meter Instruction Manual
19