Pixsys ATR142 - Page 40

40
On
On
Off
Off
Pv
< 0
Hysteresis
parameter
Time
Alarm
output
Alarm Spv
Absolute alarm with controller
in cooling functioning
(Par.11 selected
) and hysteresis value
less than “0” (Par.28 <
0).
N.B.: The example refers to alarm 1;
the function can also be enabled for
alarms 2 and 3 on models that
include it.
Absolute Alarm or Threshold Alarm Referring to Setpoint
Command (
selection
)
On
Off
Off
Comand Spv
> 0
Hysteresis
parameter
Time
Alarm
output
Alarm Spv
Absolute alarm refers to the
command set, with the
controller in heating
functioning
(Par.11 selected )
and hysteresis value greater
than “0” (Par.28 > 0).
The command set can be
changed by pressing the
arrow keys on front panel or
using serial port RS485
commands.
N.B.: The example refers to alarm 1;
the function can also be enabled for
alarms 2 and 3 on models that
include it.