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Page 25 801P5 Smart Switch
TM
NOTE
CHAPTER
4
ANALOG OPTION
The analog option (V option) for the 801P5 allows you to equate
pressure with electrical current. If your Smart-Switch
TM
includes
this option, the 4-20 mA output can be scaled; see page 27.
ANALOG OPTION WIRING
The 4-20 mA output connections are provided by the two pin
connector located on the top right of the unit:
Pin A is the + (positive) output
Pin B is the – (negative) output
The 801P5 generates its own loop power and it can operate with a
load resistance of 600 ohms maximum.
TURNING ANALOG OUTPUT ON AND OFF(LOOP)
Current Loop (LOOP)
This menu item enables or disables the current (4-20 mA) output.
To use this item:
1. Press [MENU]
2. Press the [UP/DOWN ARROW] key until LOOP displays,
the press the [SELECT] key to enter the submenu.
3. Press either [ARROW] key to change the display from OFF
to ON, and vice versa.
4. Press [STORE] to temporarily save your changes, then press
[RUN] followed by [SELECT] to lock in changes and return online.