Pixsys ATR 243, Руководство пользователя, Страница: 34 / 96

34 - ATR243 - User manual
23
AL.1
Alarm 1
Alarm 1 selection. Alarm intervention is related to AL1. (See paragraph 11)
dis.
Disabled ( Default )
A. AL.
Absolute alarm, referring to process
b. AL.
Band alarm
H.d.AL.
Upper deviation alarm
L.d.AL.
Lower deviation alarm
A.c.AL.
Absolute alarm, referring to command setpoint
st.AL.
Status alarm (active in Run / Start)
cooL
Cooling action
L.b.A.
Status alarm “load control” (Loop Break Alarm). Example: status of contactors
/ SSR or heating elements
24
A.I.5.0
Alarm 1 State Output
Alarm 1 output contact and intervention type
n.o. s.
(N.O. Start) Normally open, active at start (
Default
)
n.c. s.
(N.C. Start) Normally closed, active at start
n.o. t.
(N.O. Threshold) Normally open, active on reaching alarm
6
n.c. t.
(N.C. Threshold) Normally closed, active on reaching alarm
6
25
a1.re.
Alarm 1 Reset
Alarm 1 contact reset type
are.
Automatic reset ( Default )
mre.
Manual reset
SET
mre.s.
Manual reset stored. (keeps relay status also after an eventual power
failure)
26
a.1.s.e.
Alarm 1 State Reset
State of contact for alarm 1 output in case of error
c.o.
Open contact ( Default )
c.c.
Closed contact
27
a.1.Ld.
Alarm 1 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 )
28
a.1.Hy.
Alarm 1 Hysteresis
-999…+999 [digit
7
] (degrees.tenths for temperature sensors), Default : 0.0.
6
On activation, the output is inhibited if the controller is in alarm mode. Activates only if alarm condition
reappers, after that it was restored.
7
Display of decimal point depends on setting of parameter sen. and parameter d.p.