Emerson Micro Motion SGM Series Configuration And Use Manual page 74

Configure process measurement using ProLink III
Option Description
Polling The meter polls an external de-
vice for % CO2 data.
Digital communica- A host writes % CO2 data to the
tions meter at appropriate intervals.
Fixed value The configured fixed value is
used.
5.
Option Description
Polling The meter polls an external de-
vice for % N2 data.
Digital communica- A host writes % N2 data to the
tions meter at appropriate intervals.
Fixed value The configured fixed value is
used.
6.
Option Description
Polling The meter polls an external de-
vice for % H2 data.
Digital communica- A host writes % H2 data to the
tions meter at appropriate intervals.
66
Set % N2 Source to the method you will use to supply % N2 data, and perform the
required setup.
Set % H2 Source to the method you will use to supply % H2 data, and perform the
required setup.
Setup
a. Set % CO2 Source to Poll for External Value.
b. Set Polling Slot to an available slot.
c. Set Polling Control to Poll as Primary or Poll as Secondary.
d. Set External Device Tag to the HART tag of the % CO2 meas-
urement device.
a. Set % CO2 Source to Fixed Value or Digital Communications.
b. Perform the necessary host programming and communica-
tions setup to write % CO2 data to the meter at appropriate
intervals.
a. Set % CO2 Source to Fixed Value or Digital Communications.
b. Set % CO2 (Fixed) to the desired value, in % by volume.
Setup
a. Set % N2 Source to Poll for External Value.
b. Set Polling Slot to an available slot.
c. Set Polling Control to Poll as Primary or Poll as Secondary.
d. Set External Device Tag to the HART tag of the % N2 meas-
urement device.
a. Set % N2 Source to Fixed Value or Digital Communications.
b. Perform the necessary host programming and communica-
tions setup to write % N2 data to the meter at appropriate
intervals.
a. Set % N2 Source to Fixed Value or Digital Communications.
b. Set % N2 (Fixed) to the desired value, in % by volume.
Setup
a. Set % H2 Source to Poll for External Value.
b. Set Polling Slot to an available slot.
a. Set Polling Control to Poll as Primary or Poll as Secondary.
b. Set External Device Tag to the HART tag of the % H2 meas-
urement device.
a. Set % H2 Source to Fixed Value or Digital Communications.
b. Perform the necessary host programming and communica-
tions setup to write % H2 data to the meter at appropriate
intervals.
Micro Motion
®
Gas Specific Gravity Meters (SGM)