JUMO flowTRANS US W02, Brief Instructions

Page: 40 / 48

40
10 Troubleshooting
10 Troubleshooting
10.1 Process value error
Process value errors are displayed flashing instead of the process value. With error messages in line
with the NAMUR classification NE 107, process value errors are supplemented by symbols and a two-
line message (alternating with the process display).
10.2 Error messages in line with NAMUR
Error messages in line with NAMUR classification NE 107 are displayed by symbols and a two-line mes-
sage (alternating with the process display).
Message Cause Remedy
----- No process value signal is configured. Configure a process value signal.
The process value signal is faulty.
At device restart: Wait for initialization
(max. 15 s)
At device restart, and with the batch
function activated: Execute batch.
Internal device error Contact the manufacturer.
+++++ The temperature sensor is faulty. Contact the manufacturer.
<<<<< The measuring range was fallen below. Operate the device within the device
specifications.
>>>>> The measuring range was exceeded. Operate the device within the device
specifications.
Symbol Designation
Error/failure
Message Cause Remedy
Internal error
(TDC comm.) The device is faulty. Contact the manufacturer.
Flow
invalid Too many air bubbles in the system. Bleed the system.
The measuring range was exceeded. Adhere to the measuring range.
The sensor is faulty. Contact the manufacturer.
Temperature
invalid The measuring range has been fallen
below/exceeded. Comply with measuring range.
The sensor is faulty. Contact the manufacturer.
Pressure
invalid The measuring range has been fallen
below/exceeded. Comply with measuring range.
The sensor is faulty. Contact the manufacturer.
Configuration
corrupted The configuration data in the EEPROM
are damaged. Transfer the configuration data to the
device again.
Device not
calibrated The device is not calibrated Contact the manufacturer.
The device is faulty.