Emerson MMI-20019043 Manuel D’Utilisation
Overview
Digital Communications Fault Action
specifies the values that will be reported via digital
communications if the transmitter encounters an internal fault condition.
Procedure
Set Digital Communications Fault Action as desired.
The default setting is None.
Options for Digital Communications Fault Action
Options for Digital Communications Fault Action
Table 6-16:
Label
Description
ProLink II
ProLink III
Field Communicator
Upscale
Upscale
Upscale
•
Process variable values indicate that the
value is greater than the upper sensor lim-
it.
value is greater than the upper sensor lim-
it.
•
Totalizers stop incrementing.
Downscale
Downscale
Downscale
•
Process variable values indicate that the
value is greater than the upper sensor lim-
it.
value is greater than the upper sensor lim-
it.
•
Totalizers stop incrementing.
Zero
Zero
IntZero-All 0
•
Flow rate variables go to the value that
represents a flow rate of 0 (zero).
represents a flow rate of 0 (zero).
•
Density is reported as
0
.
•
Temperature is reported as
0 °C
, or the
equivalent if other units are used (e.g.,
32 °F
).
•
Drive gain is reported as measured.
•
Totalizers stop incrementing.
Not-a-Number (NAN)
Not a Number
Not-a-Number
•
Process variables are reported as
IEEE
NAN
.
•
Drive gain is reported as measured.
•
Modbus scaled integers are reported as
Max Int
.
•
Totalizers stop incrementing.
Flow to Zero
Flow to Zero
IntZero-Flow 0
•
Flow rates are reported as
0
.
•
Other process variables are reported as
measured.
measured.
•
Totalizers stop incrementing.
None
(default)
None
None
(default)
•
All process variables are reported as meas-
ured.
ured.
•
Totalizers increment if they are running.
Integrate the meter with the control system
132
Micro Motion
®
Model 2700 Transmitters with Analog Outputs