Status Output Function; Status Output (Error Status); Bidirectional Flow Direction Output (Bi Direction) - Oval ALTI mass CA00A Instructions Manual

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9.14 Status Output
One output chosen from status information, flow direction, and alarm state can be assigned to the status
output.
For details of individual functions, refer to the respective items below:

9.14.1 Status output (Error Status)

By assigning the output of status information to the status output, the state of the flowmeter of interest can
be output. Listed below are user assignable flowmeter-related items that can be set up and configured
individually.
・Sensor error (Sensor Failure)
・Transmitter warning (Txr Failure)
・Calibration error (Calibration Failure)
・Output error (Saturated Alarm)
・Parameter alarm (Parameter Alarm)
・Transmitter alarm (Transmitter Alarm)
・Slug flow alarm (Slug Alarm)
・Calibration in progress (Cal in Progress)
・Simulated output being produced (Fix Output)
(For details, see 10.1 Error Messages and 10.2 Status Messages.)
(1) Operating procedure
・Select "Error Status" in selecting the status output function assignment. (See 9.2.5 Transition
chart (4) [No. 2-4-5-1].)
・The flowmeter-related states listed above are available for an output; set up each item to either on
or off. (See 9.2.5 Transition chart (4) [No. 2-4-5-2-1] thru [No. 2-4-5-2-9].)
・Set up the active output of status output. According to the settings, the following outputs become
available.
With setting "On Active", the output is Short when the preset state is reached.
With setting "Off Active", the output is Open when the preset state is reached.
(See 9.2.5 Transition chart (4) [No. 2-4-5-4].)
When the settings above take effect, the functions are ready for use.

9.14.2 Bidirectional flow direction output (Bi Direction)

By selecting the bidirectional output for status output, an output representing the flow direction becomes
available.
Pulse output is normally available in the forward direction, but with the bidirectional output setup, pulse
output in the reverse direction is also available. (For details, see 9.12.3 Bidirectional pulse output.)
(1) Operating procedure
・Select "Bi Direction" in selecting the status output function assignment. (See 9.2.5 Transition chart
(4) [No. 2-4-5-1].)
・Set the active output of status output. According to the settings, the following outputs become
available.
With setting "On Active", the output is Short when the fluid flows in the reverse direction.
With setting "Off Active", the output is Open when the fluid flows in the reverse direction.
(See 9.2.5 Transition chart (4) [No. 2-4-5-4].)
When the settings above take effect, the functions are ready for use.
NOTE:
For this function, the setting change is disabled in Write Protect
mode (refer to section 9.2).
L -- 740 -- 28 -- E
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