26 - ATR224 - DRR224 - User manual
134
a .1. d e.
Alarm 1 Delay
Alarm Delay.
-:..: mm:ss (hh:mm if
A L.1. F.
=
c. a ux
). Default: :.
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 setpoint
FrEE
Editable by the user (Default)
Lock
Protected
Hid E
Protected and not visualized
136
A.1.Lb.
Alarm 1 Label
Selects the message displayed in case of alarm intervention.
dis a b.
Disabled. (Default) 0.
lb. 01
Message 1 (see table on paragraph .)
..
lb. 16
Message 16 (see table on paragraph .)
u s e r.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 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)
u p. d e v.
Upper Deviation alarm
L o . d e v.
Lower Deviation alarm
144
A.2.5. o .
Alarm 2 State Output
Alarm output contact and intervention type.
n.o. S t.
(N.O. Start) №rmally open, active at start (Default)
n.c. St.
(N.C. Start) №rmally closed, active at start
n.o. tH.
(N.O. Threshold) №rmally open, active on reaching alarm
2 p. 33
n.c. tH.
(N.C. Threshold) №rmally closed, active on reaching alarm
2 p. 33
n.o.tH.V.
(N.O. Threshold Variation) disabled after changing control setpoint
3 p. 33
n.c.tH.V.
(N.C. Threshold Variation) disabled after changing control setpoint
3 p. 33
145
rEs.
Reserved
Reserved parameter.
146
a .2.Hy .
Alarm 2 Hysteresis
Alarm hysteresis
-..+ [digit
p.
] (degrees for temp. sensors). Default ..
147
A.2.L. L.
Alarm 2 Lower Limit
Lower limit selectable for the alarm setpoint.
-..+ [digit
p.
] (degrees for temp. sensors). Default .