Wachendorff ur3274 User Manual page 53

Pv
On
O
Pv
On
O
NB: The example refers to alarm 1; the function can also be
enabled for alarm 2 on model that include it.
Absolute Alarm or Threshold Alarm Referring to Setpoint
Command (
On
O
The command set can be changed by pressing the arrow keys
on front panel or using serial port RS485 commands.
On
O
On
O
selection)
a.c.aL.
O
Absolute alarm with con-
Time
troller in cooling functio-
Hysteresis
parameter
ning
 > 0
(Par.11
Alarm Spv
and hysteresis value greater
than "0" (Par.28
Alarm output
Time Absolute alarm with con-
troller in cooling functio-
ning (Par.11
Alarm Spv
cooL
Hysteresis
parameter
less than "0" (Par.28
 < 0
0).
Alarm output
Absolute alarm refers to the
Command Spv
Hysteresis
command set, with the con-
parameter
 > 0
troller in heating functio-
Alarm Spv
ning (Par.11
Heat
Time
greater than "0" (Par.28
a. 1 .Hy.
Alarm output
selected
act.t.
a. 1 .Hy.
act.t.
) and hysteresis value
act.t.
) and hysteresis value
> 0).
UR3274U - User manual
)
cooL
> 0).
selected
>
a. 1 .Hy.
selected
53