Emerson Micro Motion 2700 Configuration And Use Manual page 49

Table 4-1:
Frequency Outputs
Flow Direction setting
Negate Bidirectional
Effect of flow direction on Discrete Outputs
The flow direction parameter affects the Discrete Output behavior only if Discrete Output
Source is set to Flow Direction.
Table 4-2:
Discrete Outputs
Flow Direction setting
Forward
Reverse
Bidirectional
Absolute Value
Negate Forward
Negate Bidirectional
Effect of flow direction on digital communications
Flow direction affects how flow values are reported via digital communications. The
following table describes the effect of the flow direction parameter and actual flow
direction on flow values reported via digital communications.
Table 4-3:
Flow Direction setting
Forward
Reverse
Bidirectional
Absolute Value
Negate Forward
Configuration and Use Manual
Effect of the flow direction parameter and actual flow direction on
(continued)
Forward
Hz > 0
Effect of the flow direction parameter and actual flow direction on
Forward
OFF
OFF
OFF
OFF
ON
ON
Effect of the flow direction on flow values
Actual flow direction
Zero flow
0 Hz
Actual flow direction
Zero flow
OFF
OFF
OFF
OFF
OFF
OFF
Actual flow direction
Forward Zero flow
Positive 0
Positive 0
Positive 0
(1)
Positive 0
Negative 0
Configure process measurement
Reverse
Hz > 0
Reverse
ON
ON
ON
ON
OFF
OFF
Reverse
Negative
Negative
Negative
(1)
Positive
Positive
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