Watlow 8LS Controller Instrukcja Użytkownika Strona 105

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Appendix A: Ramp Soak
8LS Users Guide 97
Assigning an Input to a Trigger
This menu appears only if you answered YES to the Edit Segment
Triggers menu. Use it to assign one of the controllers eight digital
inputs to a segment trigger. You can assign any digital input to ant
trigger. You can also assign the same digital input to multiple triggers.
Selectable Values:
1-12, or No (no input assigned). Setting a trigger to
No disables it.
Changing a Triggers True State
Use this menu to toggle a triggers true state between On and Off. This
menu appears only if you answered YES to the Edit Segment triggers
menu.
Selectable Values:
Off or On.
Latching or Unlatching a Trigger
Use this menu to make a trigger latched or unlatched.
A latched trigger is checked once, at the beginning of a segment.
An unlatched trigger is checked constantly while a segment is run-
ning. If an unlatched trigger becomes false, the segment timer stops
and the loop goes into trigger wait state.
Selectable Values:
N (No: unlatched), Y (Yes: latched).
1234 56 78
LOOP PROCESS UNITS
ALARM SETPOINT STATUS OUTPUT%
A S01TR1
DIN? NO
1234 56 78
LOOP PROCESS UNITS
ALARM SETPOINT STATUS OUTPUT%
A S01TR1
DI03?OFF
1234 56 78
LOOP PROCESS UNITS
ALARM
SETPOINT STATUS OUTPUT%
A S01TR1
LATCH? N
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