Sp2 Subsidiary Mode; Sp2 As A Proportional Output; Sp2 Alarm Condition Table; Sp2 Alarm Annunciator - CAL Controls 3300 Operating Manual

SUBSIDIARY SP2 MODE
non-linear cool.
Latch alarm LtCh
When activated, the alarm latches until manually reset, even
though the alarm condition may have disappeared.
Sequence alarm hoLd
When hoLd is selected, in any alarm mode, it prevents an
alarm signal on power-up. The alarm is enabled only when
the process temperature reaches setpoint.
SP SP
setpoint setpoint
Y°
Without sequence
alarm
Alarms on
No alarm on
power up
power up
TO CONFIGURE SP2 AS A PROPORTIONAL
CONTROL OUTPUT
In level 2 select
SP2.A
In level 1 select
BND.2
proportional band.
: Latch/sequence or
SP2.B
SP SP
setpoint setpoint
Y°
With sequence alarm
Alarm Alarm operates
enabled normally
, then select the required option.
and then set the required
In level 1 select
SET.2
value (y°).
SP2 OUTPUT AND LED INDICATION STATES - IN
ALARM CONDITION
Alarm type ON-OFF
operating mode
Deviation SP2 SP2
Output state LED state
DV.HI
DV.LO
BAND
Full scale
FS.HI
FS.LO
Temperature above setpoint
COOL
Strategy
Output ON Output OFF
(Relay or SSd energised) (Relay or SSd de-energised)

SP2 ALARM ANNUNCIATOR

When an SP2 alarm mode is selected in SP2.A the alarm
annunciator -AL- is displayed, alternating with the process
temperature, during alarm condition.
Note: The annunciator may be disabled by selecting
function
NO.AL
SP2 in cool strategy
(See heat-cool configuration in ADVANCED SETTINGS page 23).
and then set the setpoint (SP2)
Proportional
operating mode
SP2 SP2
Output state LED state
: on-off mode only
BAND
LED ON
, option on in level 4.
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