Pixsys ATR 401 - Page 40

40 ATR401 - User manual
38  Alarm 1 Process
Select value correlated to alarm 1.
 Process 1 (Default)
 Process 2
 Processes mean
   Processes di erence
. Processes di erence as absolute value
 AI1+AI2 Input addition
39  Alarm 1 State Output
Alarm 1 output contact and type of action
. (N.O. start) Normally open, active from start (Default)
   (N.C. start) Normally closed, active from start
  (N.O. threshold) Normally open, active from alarm reaching
6
   (N.C. threshold) Normally closed, active from alarm reaching
6
40  Alarm 1 Hysteresis
-999…+999 digit
7
(tenths of degree if temperature), Default: 0.0.
41      Alarm 1 Rearmament
Type of reset for contact of alarm 1
 Automatic Reset (Default)
 Manual Reset by keyboard
 Manual reset stored (keeps relay status also after an eventual
power failure)
42  Alarm 1 State Error
Contact status for alarm 1 output in case of error
  Open contact (Default)
  Closed contact
43  Alarm 1 Led
De nes led A1 status corresponding to relevant contact
  ON with open contact
  ON with closed contact (Default)
6
On activation, the output is inhibited if the controller is in alarm mode. Activates only if alarm
condition reappers, after that it was restored.
7
The display of the decimal point depends on the setting of parameter . and    or
 and  