Emerson Process Management 3081 pH/ORP Microphone User Manual


 
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MODEL 3081 pH/ORP SECTION 10.0
PROGRAMMING FOR ORP MEASUREMENTS
ITEM MNEMONIC DISPLAY FACTORY USER
LIMITS SETTINGS SETTINGS
PROGRAM LEVEL
A. Output Range (Section 10.3) OutPut
1. 4 mA Output -1400 to 1400 mV -1400 mV _______
2. 20 mA Output: -1400 to 1400 mV 1400 mV _______
3. Hold HoLd 3.80 to 22.00 mA 21.00mA _______
4. Dampening dPn 0 to 255 seconds 0 seconds _______
5. Fault Current Output Setting FAULt 3.80 to 22.00 mA 22.00mA _______
B. Diagnostic (Section 10.4) dIAGnOStIC
1. Reference Cell Offset (Standardize error) rOFFSt 0 to 1000 mV 60 mV _______
2. Diagnostics Function dIAG On/Off Off _______
3. Glass Impedance Temperature Correction) IMPtC On/Off Off _______
4. Reference Cell Impedance Type rEF LO/HI LO _______
5. Reference Cell High Impedance Fault rFH 0 to 2000 megohms (HI) 1500 megohms _______
0 to 2000 kilohms (LO) 140 kilohms
6. Reference Cell High Impedance Warning rWH 0 to 2000 megohms (HI) 1000 megohms _______
0 to 2000 kilohms (LO) 40 kilohms
7. Reference Cell Low Impedance Warning rWL 0 to 900 megohms (HI) 20 megohms _______
Does not apply for low impedance reference cell
8. Reference Cell Low Impedance Fault rFL 0 to 900 megohms (HI) 10 megohms _______
Does not apply for low impedance reference cell
C. Temperature (Section 10.5) tEMP
1. Temperature Sensor Type tC 100-3; 100-4; 1000-3; 100-3 _______
1000-4: 3000
D. Display (Section 10.6) dISPLAY
1. Measurement type tYPE pH/ORP pH _______
2. Temperature Units tEMP °C/°F °C _______
3. Output Units OUtPUt mA/% of full scale mA _______
4. Code COdE 0 to 999 000 _______
E. Output Simulation (Section 10.7) SIMOUtPUt
1. Test tESt 3.80 to 22.00 mA 12.00 mA _______
TABLE 10-1. ORP Settings LIst