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/57
BL
.
A1
BL.A2
bL.A3
bL.A4
Blocking
Alarm
Initial Alarm Block. Allows you to enable or disable the Initial Block function for alarms 1 to 4.
YES
– Enables initial block
No
– Disables initial block
When enabled, the alarm will not trigger during startup. It will wait until the PV value enters a non-alarm
condition. From this point on, the alarm can be triggered if a new alarm condition occurs.
Hy.a1
Hy.a2
Hy.a3
Hy.a4
Hysteresis
of
Alarm
Alarm hysteresis. Allows you to define the difference between the PV value at which the alarm is on and
the value at which it is off.
One hysteresis value for each alarm.
Lbd.1
Lbd.2
Lbd.3
Lbd.4
Loop
break
detectio
n
Loop Break Detection time interval. Allows you to set a maximum time interval (in minutes) for the PV to
react to the control output command. The value 0 (zero) disables the function.
Available only for the Loop Break Detection Alarm (
LBD
) function. See
section.
T1.a1
T1.a2
T1.a3
T1.a4
Time t1
Alarm
Allows you to define the time interval of
T1
to trigger the
alarms. In seconds. The value 0 (zero) disables the function.
T2.a1
T2.a2
T2.a3
T2.a4
Time t2
Alarm
Allows you to define the time interval of
T2
to trigger the
alarms. In seconds. The value 0 (zero) disables the function.
e.sp1
e.sp2
e.sp3
e.sp4
Enabled
setpoint
Allows you to display the
Sp.a1
,
Sp.a2
,
Sp.a3
or
Sp.a1
parameters in the Operation Cycle. See
section.
Available for the following alarm modes:
Lo
,
Hi
,
DiF
,
diF.L
and
DiF.H
.
fLs.1
fLs.2
fLs.3
fLs.4
Flash
Allows you to signal the occurrence of alarm conditions by flashing the PV indication on the display
screen. See
section.
YES
– Enables the function
No
– Disables the function
Table 8
–
Alarm cycle
