User manual - ATR121/141 -
31
20
c. r. a
Alarm state output
Output contact and intervention type
n. o.s
Normally open, active at start (
default
)
n. c.s
Normally closed, active at start
n. o. r
Normally open, active on reaching alarm
5
n. c. r
Normally closed, active on reaching alarm
5
21
s. c. a
Alarm state error
State of contact for alarm output in case of error
c. o.
Open contact (
default
)
c. c.
Closed contact
22
Ld2
|
Led2
Alarm led
Defines the state of OUT2 led corresponding to the relative
contact
c. o.
ON with open contact.
c. c.
ON with closed contact (
default
)
23
HY. a
|
HYs. a
Alarm Hysteresis
-199 .. 999 | -999 .. 9999 Value degrees.tenths for temperature
sensors and digit
6
for linear sensors and potentiometers
(
default
0.0)
24
d e. a
|
d eL. a
Alarm delay
-180 .. 180 s
Negative: delay in alarm exit phase.
Positive: delay in alarm entry phase. (
default
0)
5
On activation, the output is inhibited if the controller is in alarm mode.
Activates only if alarm condition reappears, after that it was restored.
6
Display of decimal point depends on setting of parameter
sen.
e and
parameter
d. p.
Summary of Contents for ATR 121
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