Emerson Process Management 3081 pH/ORP Microphone User Manual


 
59
8.3.3 Procedure
1. Enter the Program menu by pressing PROG on the IRC. The OutPut sub-menu appears.
2. Press ENTER . The screen displays the 4 MA prompt. Use the editing keys to
change the displayed number to the desired pH. The allowed range is 0.00 to 14.00.
Press ENTER to save.
3. The screen displays the 20 MA prompt. Use the editing keys to change the displayed
number to the desired pH. The allowed range is 0.00 to 14.00. Press ENTER to save.
4. The screen displays the HoLd prompt. Use the editing keys to change the display to
the output desired when the transmitter is in hold. The range is 3.80 to 22.00 mA.
Entering 00.00 causes the transmitter to hold the output at the value it was when
placed in hold. The hold setting overrides the fault setting. Press ENTER to save.
5. The screen displays the FAULt prompt. Use the editing keys to change the display to
the output desired when the transmitter detects a fault. The range is 3.80 to 22.00 mA.
Entering 00.00 causes the transmitter to hold the output at the value it was when the
fault occurred. Press ENTER to save.
6. The screen displays the dPn prompt. Use the editing keys to change the display to the
desired output dampening. The range is 0 to 255. Press ENTER to save.
7. Press EXIT twice to return to the process display.
PROGRAM
HoLd
EXIT ENTER
2
1 .0 0
PROGRAM
FAULt
EXIT ENTER
2
2.00
PROGRAM
dPn
EXIT ENTER
PROGRAM
OutPut
EXIT NEXT ENTER
PROGRAM
4MA
EXIT ENTER
00.00
PROGRAM
20MA
EXIT ENTER
1 4.00
MODEL 3081 pH/ORP SECTION 8.0
PROGRAMMING FOR pH MEASUREMENTS
000