User manual - ATR144- 57
12.d
GROUP D -
AL. 1
- ALARM 1
62
A L .1 . f .
Alarm 1 Function
Alarm 1 selection.
diS a b.
Disabled (Default)
A b . u p. A .
Absolute Upper Activation. Absolute
referred to the process, active over
Ab.Lo.a.
Absolute Lower Activation. Absolute
referred to the process, active under
bAnd
Band alarm (command setpoint
± alarm setpoint)
a.b A n d
Asymmetric band alarm (command
setpoint + alarm setpoint 1 H and
command setpoint - alarm setpoint 1 L).
u p. d e v.
Upper Deviation alarm
L o . d e v.
Lower Deviation alarm
Ab.c.u.A.
Absolute Command Upper Activation.
Absolute alarm referred to the
command setpoint, active over
Ab.c.L.A.
Absolute Command Lower Activation.
Absolute alarm referred to the
command setpoint, active under
run
Status alarm (active in RUN/START)
cooL
Cold actuator auxiliary (Cold
action in double loop)
c.a ux
Auxiliary for job distribution on the
command output. It cyclically replaces
the command output for the time set
on the parameter A.1. d e. If A.1. d e. = 0, it is
activated parallel to the command output.
It does not work in case of valve control.
P r b.er.
Probe error. Alarm active in
case of sensor rupture.
L.b.a.
Loop Break Alarm (see paragraph .)
t M r.1
Related to timer 1 (see par. 186 T M r.1 )
t M r. 2
Related to timer 2 (see par. 189 TM r.2)
t M r.1. 2
Related to both timers
d.i. 1
Digital Input 1. Active when