Device variables, Dynamic variables, Device status – Badger Meter M-Series M2000 User Manual

Page 9

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Device Variables

There are thirteen device variables as defined in the table below Device variables can be accessed with universal

command #9:

No.

Name

Classification

Units

0

Flow Rate

66

USER UNITS

1

Flow Velocity

67

m/s

2

T1/T+

68

USER UNITS

3

T2/T-

68

USER UNITS

4

T3/Tn

68

USER UNITS

5

Relative Flow Rate

81

%

6

Flow Rate

66

m

3

/s

7

T1/T+

68

m

3

8

T2/T-

68

m

3

9

T3/Tn

68

m

3

10

PS

68

m

3

11

PS

68

USER UNITS

12

Power Loss Totalizer

70

Seconds

Dynamic Variables

Four dynamic variables are supported Dynamic variables can be accessed with universal command #3 The assignment to

dynamic variables is fixed and is defined in the table below

No.

Name

Classification

Units

PV – Primary Variable

Flow Rate

66

USER UNITS

SV – Secondary

Variable

T1/T+

68

USER UNITS

TV – Tertiary Variable

T2/T-

68

USER UNITS

FV – Fourth Variable

T3/Tn

68

USER UNITS

Device Status

HART defined device status information is available Only those bits supported by the M2000 are listed in the table below All

other bits will be set to 0

Bit

Description

Comments

0

PV Out of Range

Set if the primary variable is exceeding the sensor limits

1

Non PV Out of Range

Not Used

2

PV Output Saturated

Set if the primary variables analog loop current exceeds the limits of 4 mA and 20 mA

3

PV Output Fixed

Set if the daughterboard is configured for multi-drop mode and the polling address is

non-zero When set current is fixed at 4 mA

4

More Status Available

Set when alarm or failure is detected Refer to command #48 for further information

5

Device Reset

Set at power-up or on reset of the meter

6

Configuration Changed

Indicates when M2000 configuration has been changed This bit can be cleared by

Universal command #38

7

Field Device Malfunction

Set when there is failure of the M2000 that prevents flow measurement

Installation & Operation Manual

Page 9

December 2012

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