Emerson Daniel 3818, Руководство по установке

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e) Click
Service Tools
→
Variables
→
Path Information
tab to view the device’s
chord performance (%), Gain (dB), SNR (dB), Signal (mV) and Noise (mV).
f) Click
Service Tools
→
Variables
→
Flow Totals
to view the volume totals
(Forward and reverse Uncorrected Volume) parameters for the connected
device.
g) Click
Service Tools
→
Variables
→
All Variables
tab to view Primary,
Secondary, Third and Fourth Variable parameter status.
Figure 4-18: AMS Device Manager - Service Tools All Variables
Gauges display each variable’s status as good or bad. If a status is bad refer to
the Service Tools Alerts page for recommended actions to resolve the alert
condition. Also refer to the Field Device Specification manual (P/N
3-9000-762) for Commands 48 and 140 details.
Important
Alerts are triggered for Command 48 Additional device status and Command
140 detailed status information. Alerts are grouped as Failed - Fix Now,
Maintenance - Fix Soon and Advisory according to the severity level; 1-6.
Severity 1 is the highest and 6 is the lowest level.
h) Click the Service Tools
→
Trends tab to display the device variables
(uncorrected volume flow rate, pressure and temperature) trends.
Configuration Installation manual
May 2019 3-9000-771
76 3818 LNG Liquid Ultrasonic Meter