0). n.b.: with hysteresis less than “0, 0) dotted line moves over the alarm setpoint, 0) dotted line moves under the alarm setpoint – Celduc Temperature controller ECOM Manuel d'utilisation
Page 68
User manual - ECOM0010
69
Upper deviation alarm (word 2018 = 3)
Pv
Comand Spv
Alarm Spv
Off
Off
On
On
Hysteresis
parameter
$+< > 0
Time
Alarm
output
Alarm Spv
Comand Spv
Value of alarm setpoint
greater
than
“0”
and
hysteresis value greater than
“0” (Par.20
D+<
> 0).
N.B.: With hysteresis less
than “0” (
D+<
< 0) dotted
line moves over the alarm
setpoint.
Comand Spv
Alarm Spv
Off
Off
On
On
Hysteresis
parameter
$+< > 0
Time
Alarm
output
Comand Spv
Alarm Spv
Alarm Spv
Alarm Spv
Value of alarm setpoint less
than “0” and hysteresis value
greater than “0” (Par.20
D+<
> 0).
N.B.: With hysteresis less
than “0” (
D+<
< 0) dotted
line moves over the alarm
setpoint.
Lower deviation alarm (word 2018 = 4)
Pv
Comand Spv
Alarm Spv
Off
Off
On
On
Hysteresis
parameter
$+< > 0
Time
Alarm
output
Alarm Spv
Value of alarm setpoint
greater
than
“0”
and
hysteresis value greater than
“0” (Par.20
D+<
> 0).
N.B.: With hysteresis less
than “0” (
D+<
< 0) dotted
line moves under the alarm
setpoint.