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ControlMaster CM30, CM50 and CMF310
Universal process controllers,
1
/
4
,
1
/
2
DIN and fieldmount
7 Advanced Level
IM/CM/ED–EN Rev. X
81
…Functions
Real Time Alarms
2 Independent real-time alarms can be configured to be activated on particular days and
times for a set duration.
Real Time Alarm 1
(2)
Sets the days the alarm is activated, the alarm duration, alarm display enable in the
diagnostics window and enables a (status bar) tag to be created for the alarm.
Monday (to Sunday)
Month enable
When enabled (
On
), activates the alarm on the 1
st
day of each month.
Every hour
When enabled (
On
), activates the alarm every hour.
On hour
Sets the hour the alarm is activated – not applicable if
Every Hour
is set to
On
.
On minute
Set the minutes past the hour the alarm is activated.
Duration
Set the duration the alarm is active.
Display enable
If disabled (
Off
), the alarm state does not appear in the operator level diagnostics window or
the alarm log.
Tag
A 16-character alphanumeric tag displayed as a diagnostic message that appears in the
Diagnostic Status Bar
and in the
Operator Level, Diagnostic View
– see page 23.
Bank Control
Bank control functionality enables a bank of output devices such as pumps, heaters or
fans to be switched
On
and
Off
under a duty / assist strategy.
If required, one of two different wear levelling schedules can be selected,
Rotate
or
FIFO
(
First In First Out
).
Up to 6 stages may be configured for bank control, each of which can be assigned to a
relay or digital output. Each stage has an associated
On
trip value,
Off
trip value and
initial
Output
. All stages included in a wear levelling schedule must use the same
schedule type (
Rotate
or
FIFO
).
The example (overleaf) illustrates how the two modes operate to achieve wear levelling of 3
pumps in a duty / assist strategy.