Endress+Hauser Teqwave F, Руководство по эксплуатации

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Diagnostics and troubleshooting Teqwave F/I Modbus TCP
56 Hauser
Problem Possible causes Remedial action
Operation outside the range of application. 1. Ensure the homogeneous mixing of the
liquid and continuous flow of liquid to the
sensor.
2. Remove air bubbles and/or particles.
3. Ensure the temperature value is stable.
Sensor is fouled. Make sure the sensor is free from dirt and
deposit build-up.
Sensor is defective. 1. Check the sensor with the "Check sensor"
function.
2. Contact Hauser Service if limit
value is exceeded.
12.1.4 For access via the "Teqwave Viewer" operating tool
Problem Possible causes Remedial action
Not possible to connect to the "Teqwave Viewer"
operating tool. Cable is not connected. Connect the network cable to the transmitter.
Cable too long. Check the cable length (max. 30 m) and correct
if necessary.
Internet protocol configured incorrectly. Check the configuration of the Internet protocol
and correct if necessary.
Permanent connection to the "Teqwave Viewer"
operating tool is disconnected after a few days. Internet protocol has been changed. Check the configuration of the Internet protocol
and correct if necessary.
Measuring device is connected to multiple
operating tools. For a permanent connection, only establish one
single connection.
Error message when running the "Read memory"
function. Network connection was interrupted. Ensure uninterruptible network connection.
After reading out the memory, measured values
from 1904 appear in the graph. Communication error or device memory
defective. 1. Restart the transmitter. In doing so,
disconnect it from the supply voltage for
at least 30 s.
2. Read the memory again.
3. If the error persists, contact
Hauser Service.
After reading out the memory, all the measured
values are displayed with the value zero. Communication error or device memory
defective. 1. Restart the transmitter. In doing so,
disconnect it from the supply voltage for
at least 30 s.
2. Read the memory again.
3. If the error persists, contact
Hauser Service.
12.2 Diagnostics information for transmitter with LED
status indication
Four light emitting diodes (LEDs) on the transmitter provide information on the condition
of the device.
Transmitter with LED status indication
LED Signal Meaning
Power Lit green Supply voltage connected, initialization completed.
Error Lit red Measuring system error; read exact error code with the Viewer.
Sensor ok Lit green The sensor is working perfectly.