User manual - ATR224 - DRR224 - 27
148
A.2. u .L.
Alarm 2 Upper Limit
Upper limit selectable for the alarm setpoint
-..+ [digit
p.
] (degrees for temp. sensors). Default .
149
a .2. re.
Alarm 2 Reset
Alarm contact reset type (always automatic if
A L. 2 . F.
=
c. A ux
).
A. r Es.
Automatic reset (Default)
M. r Es.
Manual reset (manual reset by keyboard or by digital input)
M.r Es.S.
Stored manual reset (keeps the output status also after a power failure)
A. r Es.t.
Automatic reset with timed activation. The alarm remains active for the time set on the
parameter 152
a. 2. d e.
, even if the conditions generating it are missing. To be able to act
again, the alarm conditions must disappear.
150
A.2.S. e.
Alarm 2 State Error
Alarm output status in case of error
If the alarm output is relay
open
Contact or open valve. Default
CLose
Contact or closed valve.
If the alarm output is digital (SSR):
off
Digital output OFF. Default
on
Digital output ON.
151
A.2.Ld .
Alarm 2 Led
Defines the status of the led A in correspondence of the relevant output.
o.c.
ON with open contact or DO switched off.
c.c.
ON with closed contact or DO switched on. (Default)
152
a .2. d e.
Alarm 2 Delay
Alarm Delay. -:..: mm:ss (hh:mm if
A L. 2 . F.
=
c. a ux
). Default: :.
Negative value: delay when exit alarm status.
Positive value: delay when enter alarm status
153
A.2.S. p.
Alarm 2 Setpoint Protection
Allows or not to change the alarm setpoint
FrEE
Editable by the user (Default)
Lock
Protected
Hid E
Protected and not visualized
154
A.2.Lb .
Alarm 2 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. 20
Message 20 (see table on paragraph .)
u s e r.l.
Custom message (modifiable by the user through the App or via modbus)
155÷158 Reserved Parameters - Group H
Reserved parameters - Group H
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