
26 - ATR224 - DRR224 - User manual
134
a.1.de.
Alarm 1 Delay
Alarm 1 Delay.
-60:00..60:00 mm:ss (hh:mm if
AL.1.F.
=
c. aux
).
Default
: 00:00.
Negative value: delay when exit alarm status.
Positive value: delay when enter alarm status.
135
A.1.S.p.
Alarm 1 Setpoint Protection
Allows or not to change the alarm 1 setpoint
FrEE
Editable by the user (
Default
)
Lock
Protected
HidE
Protected and not visualized
136
A.1.Lb.
Alarm 1 Label
Selects the message displayed in case of alarm 1 intervention.
disab.
Disabled. (
Default)
0.
lb. 01
Message 1 (see table on paragraph
..
lb. 16
Message 16 (see table on paragraph
user.l.
Custom message (modifiable by the user through the App or via modbus)
137÷140
Reserved Parameters - Group G
Reserved parameters - Group G
GROUP H -
AL. 2
- Alarm 2
141
AL.2.f.
Alarm 2 Function
Alarm 2 selection.
diSab.
Disabled (
Default
)
Ab.up.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)
up.dev.
Upper Deviation alarm
Lo.dev.
Lower Deviation alarm
144
A.2.5.o.
Alarm 2 State Output
Alarm 2 output contact and intervention type.
n.o. St.
(N.O. Start) Normally open, active at start (
Default
)
n.c. St.
(N.C. Start) Normally closed, active at start
n.o. tH.
(N.O. Threshold) Normally open, active on reaching alarm
n.c. tH.
(N.C. Threshold) Normally closed, active on reaching alarm
n.o.tH.V.
(N.O. Threshold Variation) disabled after changing control setpoint
n.c.tH.V.
(N.C. Threshold Variation) disabled after changing control setpoint
145
rEs.
Reserved
Reserved parameter.
146
a.2.Hy.
Alarm 2 Hysteresis
Alarm 2 hysteresis
-9999..+9999 [digit
] (degrees for temp. sensors).
Default
0.5.
147
A.2.L.L.
Alarm 2 Lower Limit
Lower limit selectable for the alarm 2 setpoint.
-9999..+30000 [digit
] (degrees for temp. sensors).
Default
0.