38 - DRR245 -
User manual
23
AL.1
Alarm 1
Alarm 1 selection. Alarm intervention is related to AL1.
(Par. 13 pag. 48)
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.o.
Alarm 1 State Output
Alarm 1 output contact and intervention type
n.o. 5.
(N.O. start) Normally open, active at start
n.c. 5.
(N.C. start) Normally closed, active at start
n.o. t.
(N.O. threshold) Normally open, active on reaching alarm
n.c. t.
(N.C. threshold) Normally closed on reaching alarm
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
)
Содержание DRR 245
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