Maintenance and Troubleshooting Yamatake Corporation
7-28 ST3000 Smart Transmitter Series 900 Electronic Differential Pressure/Pressure Transmitter
7-6 : Troubleshooting
7-6-1 :Checking Operation and Actions
The operation of the transmitter can be checked using the SFC. In the event of an
abnormality, take appropriate action according to the self-diagnostic message dis-
played on the SFC.
Abnormalities can be classified as follows:
• Any abnormality in the transmitter, the process, the SFC, or the communication
system.
• An abnormality of the transmitter.
• An abnormality of the transmitter or the process.
• An abnormality of the SFC or the communication system.
Check operations
Before checking the operation of the transmitter, connect a SFC to the transmitter.
Check for communicating state. Employ these procedures.
Step Description SFC screen
1
Press the key.
If a message other than Self-Diag-
nosis Result OK is displayed, take
required action. Refer to instruc-
tions in the subsequent pages.
• If an error message is dis-
played, refer to the messages in
the subsequent pages.
(Other message)
U
STAT
F/S DIR
DSTJ FIT-1234
WORKING...
DSTJ FIT-1234
STATUS CHECK=OK
DSTJ FIT-1234
READY...
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