Measurement support
If you perform the D3 and D4 calibration, note the following:
• Do not perform the D1 and D2 calibration.
• Perform the D3 calibration if you have one calibrated fluid.
• Perform both the D3 and D4 calibrations if you have two calibrated fluids (other than air and
water). The calibrations must be performed without interruption, in the order shown. Make sure
that you are prepared to complete the process without interruption.
9.4.1
Perform a D3 and D4 density calibration using ProLink II
Prerequisites
• During density calibration, the sensor must be completely filled with the calibration fluid, and
flow through the sensor must be at the lowest rate allowed by your application. This is usually
accomplished by closing the shutoff valve downstream from the sensor, then filling the sensor
with the appropriate fluid.
• For D3 density calibration, the D3 fluid must meet the following requirements:
− Minimum density of 0.6 g/cm
3
− Minimum difference of 0.1 g/cm
3
between the density of the D3 fluid and the density of water.
The density of the D3 fluid may be either greater or less than the density of water.
• For D4 density calibration, the D4 fluid must meet the following requirements:
− Minimum density of 0.6 g/cm
3
− Minimum difference of 0.1 g/cm
3
between the density of the D4 fluid and the density of the
D3 fluid. The density of the D4 fluid must be greater than the density of the D3 fluid.
− Minimum difference of 0.1 g/cm
3
between the density of the D4 fluid and the density of water.
The density of the D4 fluid may be either greater or less than the density of water.
• Before performing the calibration, record your current calibration parameters. You can do this by
saving the current configuration to a file on the PC. If the calibration fails, restore the known values.
Procedure
To perform a D3 calibration or D3 and D4 calibration using ProLink II, see Figure 9-3.
172
Micro Motion 9739 MVD Transmitters
Содержание Micro Motion 9739 MVD
Страница 6: ......
Страница 8: ......
Страница 30: ...Quick start with the display OFFLINE MAINT RESTORE ZERO RESTORE YES 24 Micro Motion 9739 MVD Transmitters ...
Страница 54: ......
Страница 66: ......
Страница 104: ......
Страница 122: ......
Страница 158: ......
Страница 160: ......
Страница 170: ......
Страница 182: ......
Страница 206: ......
Страница 207: ...Appendices and reference ...
Страница 208: ......
Страница 218: ......
Страница 230: ...Using the transmitter display Figure C 4 Offline menu version information 224 Micro Motion 9739 MVD Transmitters ...
Страница 231: ...Using the transmitter display Figure C 5 Offline menu configuration units and I O Configuration and Use Manual 225 ...
Страница 233: ...Using the transmitter display Figure C 7 Offline menu configuration display Configuration and Use Manual 227 ...
Страница 234: ...Using the transmitter display Figure C 8 Offline menu Simulation loop testing 228 Micro Motion 9739 MVD Transmitters ...
Страница 236: ...Using the transmitter display Figure C 10 Offline menu Zero 230 Micro Motion 9739 MVD Transmitters ...
Страница 239: ...Using ProLink II with the 9739 MVD transmitter Figure D 2 Configuration menu Configuration and Use Manual 233 ...
Страница 241: ...Using ProLink II with the 9739 MVD transmitter Figure D 4 Configuration menu continued Configuration and Use Manual 235 ...
Страница 242: ......
Страница 245: ...Using the Field Communicator with the 9739 MVD transmitter Figure E 2 Overview menu Configuration and Use Manual 239 ...