Device description, Troubleshooting – Badger Meter M-Series M2000 User Manual

Page 21

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DEVICE DESCRIPTION

The device descriptions, located on

www.hartcomm.org

under Product Catalog > All Products > M2000, can be installed

into host systems such as the Emerson 475 Field Communicator

Periodically, the device description monitors the attached device for non-zero status codes (universal command #48) These

codes inform the user of the status of the M2000 If the status of the M2000 does not clear, these informational dialogs will

continue to be presented To reduce the amount of dialogs, correct the state of the meter or configure the host to ignore

these non-zero status codes

In addition, performing changes to the meter’s configuration generates a “configuration changed” status dialog This bit must

be manually cleared to prevent future display of this dialog This can be done within the DD file by navigating to

M2000>Advanced>Miscellaneous>Service>Reset Config Change or separately issuing universal command #38

TROUBLESHOOTING

Symptom

Solution

Using DD files, not able to change

values with the handheld

Unable to communicate with the

meter over HART

Check the wiring

Verify load is above minimum required resistance of 230 Ohms

Verify installation requirements are met (firmware v1 10 or later, PCB serial number

1911xxxx or later)

Verify the loop current is within range, especially if configured for multi-drop

Unable to find the calibration

methods for empty pipe or the

analog output

These methods only are visible when the meter is unsecured or when properly

logged into a secured meter For secured meters, these methods require SERVICE level

authorization

The configuration error flag is set

To eliminate this condition and any concerns regarding this condition, it is advisable

to reset the M2000 This can be done by issuing the RESET command in the

Advanced>Miscellaneous>Service menu Shortly thereafter the M2000 resets and

the daughterboard image updates to match the M2000 image Then re-verify all

configuration data is as desired

My analog current is always 4 mA

Verify the meter is not configured for multi-drop mode A meter configured for multi-

drop mode will have a non-zero polling address Set the polling address to zero

Verify flow rate is non-zero Flow rate is directly proportional to the analog current

Installation & Operation Manual

Page 21

December 2012

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