Pixsys ATR 401 - Page 45

ATR401 - User manual 45
   Load control alarm (Heater Break Alarm)
     Sensor failure alarm (Loop Break Alarm)
Example: status of contactor/ SSR or heating elements
65  Alarm 4 Process
Selects value correlated to alarm 4
 Process 1 (Default)
 Process 2
 Processes mean
   Processes di erence
 Processes di erence as absolute value
 AI1+AI2 Input addition
66  Alarm 4 State Output
Alarm 4 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
12
   (N.C. threshold) Normally closed, active from alarm reaching
12
67  Alarm 4 Hysteresis
-999…+999 digit
13
(tenths of degree if temperature), Default: 0.0.
68  Alarm 4 Rearmament
Type of reset for alarm 4 contact
 Automatic Reset (Default)
 Manual Reset by keyboard
 Manual reset stored. (keeps relay status also after an eventual
power failure)
69  Alarm 4 State Error
Contact status for alarm 4 output in case of error
  Open contact (Default)
  Closed contact
12
On activation, the output is inhibited if the controller is in alarm mode. Activates only if alarm
condition reappers, after that it was restored.
13
The display of the decimal point depends on the setting of parameter . and    or
 and  