Emerson Process Management 3081 pH/ORP instruction manual Temp, TAUtO, TMAn, TC 1, 25.0

MODEL 3081 pH/ORP

PROGRAM

tEMP

EXIT NEXT ENTER

PROGRAM

tAUtO	ON
EXIT		ENTER
PROGRAM
tMAn		25.0
	0
EXIT		ENTER

SECTION 8.0

PROGRAMMING FOR pH MEASUREMENTS

8.5.3 Procedure

1. Press PROG on the infrared remote controller (IRC).

2. Press NEXT until the tEMP sub-menu appears in the display. Press ENTER .

3. The screen displays the tAUTO prompt. Press Ï or Ð to enable (On) or disable (OFF) automatic temperature compensation. Press ENTER to save.

4. The tMAN prompt appears. Use the editing keys to change the temperature to the desired value. To enter a negative number, press Î or Í until no digit is flashing. Then press Ï or Ð to display the negative sign. Permitted values are between -5.0 and 130.0°C. If tAUTO was disabled in step 3, the temperature entered in this step will be used in all subsequent measurements, no matter what the process tempera- ture is. Press ENTER to save.

PROGRAM

tC 100-3

EXITENTER

5.The screen shows the tC prompt. Press Ï or Ð to scroll to the desired temperature element and wiring configuration. Press ENTER to save.

1000-3	3 wire 1000 ohm RTD
1000-4	4 wire 1000 ohm RTD
100-3	3 wire 100 ohm RTD
100-4	4 wire 100 ohm RTD
3000	3000 ohm Balco RTD

NOTE

A jumper on the analog board must also be set to match RTD. See Section 2.2, Pre-Installation Set Up.

6. Press EXIT to return to the process display.

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