Fieldbus Functionality
4-24
This test displays the device address, measurement
value, measurement unit, and one of the status
indicators listed below.
- All signal responses from the device were
received by the 375 Field Communicator.
! - Some signal responses from the device were
received by the 375 Field Communicator. Signal
responses may be missed due to noise on the
segment.
X - No signal responses from the device were
received by the 375 Field Communicator. This may be
caused by noise on the segment.
Error - The measurement value is less than 75 mV or
there is an error within the 375 Field Communicator.
Figure 4-8. Fieldbus Diagnostics screen examples
DISCONNECTING
FROM A
FIELDBUS
DEVICE
Prior to disconnecting or turning off the 375 Field
Communicator, be sure to check the following items:
• Verify methods are complete.
• Resolve any un-sent data to the device.
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