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Process Variables Available for Fieldbus
Process variables which can be assigned to Analog Input Blocks (AI):
Measured value
Unit of measure
pH value
pH
Electrode voltage
mV
Electrode potential (ORP)
mV
rH value
rH
Glass impedance
Ohm
Reference impedance
Ohm
Temperature
°C
Temperature
°F
pH zero point
pH
pH slope
mV/pH
Calculation Block pH / pH
Measured value
Unit of measure
Delta pH value
pH
Delta ORP
mV
Delta temperature
°C
pH Modules