Diagnostics And Troubleshooting; General Troubleshooting - Endress+Hauser Flowphant T ODTT31 Operating Instructions Manual

Diagnostics and troubleshooting

6.3.1 Additional operating options
In addition to the operating options listed in the previous "Local operation" section, further
information about the device is available via the configuration software:
Function group
SERV (service)
INFO (device information) TAG 1
6.3.2 Notes on operation via the configuration software
The "PCP Communications DTM" and the DeviceDTM are needed to configure the flow
switch.
This device supports offline operation and the transfer of parameters from and to the
device. Online device operation is not supported.
Detailed information is provided in the associated Operating Instructions of the
FDT/DTM configuration software.
7 Diagnostics and troubleshooting
7.1

General troubleshooting

If an error occurs in the device, the color of the status LED changes from green to red and the
lighting of the digital display from white to red. A flashing red/green status LED signals a
warning. The display shows:
• An E-code in the event of errors
The measured value is uncertain if an error occurs.
• A W-code in the event of warnings
The measured value is reliable if warnings occur.
30
Function (display)
Switching operations 1
Switching operations 2, optional
TAG 2
Order code
Device serial number
Sensor serial number
Electronics serial number
Device version
Hardware revision
Software revision
Description
Number of changes in the switching state for switch
output 1; optionally for switch output 2
Tagging, 18-digit
Order code
-
-
-
Displays the overall device version
-
-
Flow switch ODTT31, ODTT35