Emerson Rosemount 3812 Maintenance And Troubleshooting Manual page 28

Troubleshooting
April 2022
Table 2-2: Maintenance
MeterLink utility
MeterLink Tools Menu
MeterLink Tools Menu
Meter Electronics
28
Maintenance and Troubleshooting Manual
(continued)
Diagnostics
Analog outputs
Digital outputs
Acquisition Module
communications error
00809-0100-3812
Action(s)
Run Analog Outputs test and verify outputs are
within 4mA -20mA range
• 0% = 4mA
• 25% = 8mA
• 50% = 12mA
• 75% = 16mA
• 100% = 20 mA
• Run Digital Outputs test.
• Digital Output Content is in relation to
frequency validity and flow direction
configuration and polarity.
• If the CPU Module LED 5 is not flashing
green, check interconnect cable between
Acquisition Module and the CPU Module.
• Check firmware revision and upgrade if
necessary using MeterLink Tools →
Program Download.
• If the CPU Board LED 5 is not flashing green,
replace Acquisition Module (see
the Acquisition Module for direct or remote
mount electronics).
Emerson.com/Rosemount
Replace