Watlow 12LS Controller - Manual (Page 58)

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4.5.3.4 OUTPUT FILTER
This menu allows allows programming of the output filter. The output filter causes the controller to average multiple
output calculations for smoother response. The bottom line of the display will appear as :
|----------------|
¦ ¦
¦ FILTER ? xx ¦
|----------------|
Press YES to select the menu or NO to advance to the next menu.
Press UP and DOWN to set the number of readings to average.
Press ENTER to store the value or BACK to return to the SETUP LOOP CONTROL PARAMS main menu prompt.
4.5.3.5 SPREAD
The final control menu allows programming of the spread between the heat and cool output. The display will appear as
follows :
|----------------|
¦LL HEAT / COOL ¦
¦ SPREAD ? xx ¦
|----------------|
Press YES to select the menu or NO to advance to the next menu.
Press UP and DOWN to set the spread value from 0 to 255 in engineering units.
Press ENTER to store the value or BACK to return to the SETUP LOOP CONTROL PARAMS main menu prompt.
4.5.4 SETUP LOOP OUTPUTS
Press YES at this prompt to edit loop output parameters including:
o Output type
o Cycle time
o Control action
o Output level limit
o Output limit duration
The top line of all displays will appear as one of those shown below, depending on whether the heat or cool control
output is being programmed. In all cases the LL represents the loop number.
|----------------| |----------------|
¦LL HEAT CONTROL ¦ ¦LL COOL CONTROL ¦
¦ ¦ ¦ ¦
|----------------| |----------------|
The heat output parameters are programmed first, then the same parameters for the cool output.