Watlow 12LS Controller Manual do Utilizador descarregar pdf (Página 54)

4-21

The display for the high process variable will appear as :

|----------------|

¦LL INPUT SCALING¦

¦HIGH PV ? xxxx ¦

|----------------|

Press YES to select the menu or NO to advance to the next menu.

Press UP and DOWN to set the high process variable.

Press ENTER to store the high process variable or BACK to return to the SETUP LOOP INPUT main menu prompt.

Enter the corresponding actual high input reading :

|----------------|

¦LL INPUT SCALING¦

¦HIGH RDG ? xxxx ¦

|----------------|

The high input reading is referenced to 60 mV and is calculated using this equation: (see section 3.3.6)

(Sensor Output @ High PV)

HIGH RDG = (1000) * --------------------------

( 60mV )

Press YES to select the menu or NO to advance to the next menu.

Press UP and DOWN to set the high reading.

Press ENTER to store the value or BACK to return to the SETUP LOOP INPUT main menu prompt.

Enter the low process variable:

|----------------|

¦LL INPUT SCALING¦

¦LOW PV ? xxxx ¦

|----------------|

Press YES to select the menu or NO to advance to the next menu.

Press UP and DOWN to set the low process variable.

Press ENTER to store the new value or press BACK to return to the SETUP LOOP INPUT main menu prompt.

Enter the corresponding actual low input reading:

|----------------|

¦LL INPUT SCALING¦

¦LOW RDG ? xxxx ¦

|----------------|

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Watlow 12LS Controller Manual do Utilizador Página 54