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GROUP G -
AL. 1
123 AL. 1 .f.
Alarm 1 Function
Alarm selection.
Disabled (Default)
diSab.
Absolute Upper Activation. Absolute referred to the process, active over
Ab.up .A.
Absolute Lower Activation. Absolute referred to the process, active under
Ab.Lo.a.
Band alarm (command setpoint ± alarm setpoint)
bAnd
Upper Deviation alarm
up .dev .
Lower Deviation alarm
Lo.dev .
126 A.I .5.o.
Alarm 1 State Output
Alarm output contact and intervention type.
(N.O. Start) №rmally open, active at start (Default)
n.o. St.
(N.C. Start) №rmally closed, active at start
n.c. St.
(N.O. Threshold) №rmally open, active on reaching alarm
n.o. tH.
(N.C. Threshold) №rmally closed, active on reaching alarm
n.c. tH.
(N.O. Threshold Variation) disabled after changing control setpoint
n.o.tH.V .
(N.C. Threshold Variation) disabled after changing control setpoint
n.c.tH.V .
127 rEs.
Reserved
Reserved parameter.
128 a. 1 .Hy.
Alarm 1 Hysteresis
Alarm hysteresis
-
..+
[digit
129 A. 1 .L.L.
Alarm 1 Lower Limit
Lower limit selectable for the alarm setpoint.
-
..+
130 A. 1 .u.L.
Alarm 1 Upper Limit
Upper limit selectable for the alarm setpoint
-
..+
131 a. 1 .re.
Alarm 1 Reset
Alarm contact reset type (always automatic if
Automatic reset (Default)
A. rEs.
Manual reset (manual reset by keyboard or by digital input)
M. rEs.
Stored manual reset (keeps the output status also after a power failure)
M.rEs.S.
Automatic reset with timed activation. The alarm remains active for the time set on the
A. rEs.t.
parameter 134
again, the alarm conditions must disappear.
132 A. 1 .S.e.
Alarm 1 State Error
Alarm output status in case of error.
Open contact. Default
open
Closed contact.
CLose
133 A. 1 .Ld.
Alarm 1 Led
Defines the status of the led
ON with open contact or DO switched off.
o.c.
ON with closed contact or DO switched on. (Default)
c.c.
- Alarm 1
] (degrees for temp. sensors). Default . .
p.
[digit
] (degrees for temp. sensors). Default .
p.
[digit
] (degrees for temp. sensors). Default
p.
, even if the conditions generating it are missing. To be able to act
a.1.de.
A
in correspondence of the relevant output
.
=
).
AL.1.F .
c. Aux
2 p. 33
2 p. 33
3 p. 33
3 p. 33
User manual - ATR224 - DRR224 - 25
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