User manual

30
4 - Operations
Setpoint
ramp up
Setpoint
ramp down
This parameter specifies the max-
imum rate of change of the Setpoint
in digit/min. When the parameter is
Off, this function is disabled.
Setpoint
low limit
Setpoint
high limit
Low / high limit of the Setpoint
value.
AL2
alarm hysteresis
AL3
alarm hysteresis
Hysteresis of the threshold of both
the alarms, that activate OP1 and
OP2 control output. It is specified
as a % of the full scale.
#A3hy
#A2hy
#s.p. H
#s.p. l
#sl. d
#sl. u
SECOND GROUP
AL2, AL3
latching
and
blocking
functions
For each alarm it is possible to
select the following functions
none none
Ltch latching
bloc blocking
Lt.bL both latching and blocking
#A2L.b
#A3L.b
#Ltch
ALARM
ACKNOWLEDGE FUNCTION
The alarm, once occurred, is pre-
sented on the display until to the
time of acknowledge.
The acknowledge operation con-
sists in pressing any key.
After this operation, the alarm
leaves the alarm state only when
the alarm condition is no longer
present.
#bloc
START-UP DISABLING
Disable
SP
∆SP
On
Off
Start-up
∆SP
Disable
SP
On
Off
Start-up
Ramp down
Ramp up
∆SP Threshold = SP ± range