Troubleshooting; Error Messages - Walther WTRB-24DC-3500 Operating Manual

Rev. 1.0

8 Troubleshooting

8.1 Error Messages

Display
- 1999
(blinking!)
9999
(blinking!)
PErr
Exceeding or falling short of the measuring range includes the following events:
•
Sensor break / sensor short circuit
•
Measured value is not within the measuring range of the sensor
•
Display overflow
During the initialization of the device (all displays turned on, upper 7-segment-display is blinking), you cannot
press any key.
WALTHER Temperature Controller Bundle WTRB-x-x
Reason/cause
Displayed value falls under meas-
uring range
Displayed value exceeds measur-
ing range
Start of firing curve not possible
because actual value ≥ desired
value 1
Action
• Is the medium to be measured
within the measuring range (too
hot – too cold?)
• Check sensor for sensor break
or sensor short circuit
• Check connection of sensor and
the connecting clamps
• Check line
• Check if the connected sensor
matches the configured sensor
type
The firing curve can be started if
actual value < desired value 1
Walther Systemtechnik GmbH – D 76726 Germersheim
Telefon: +49 (0)7274-7022-0 Telefax: +49 (0)7274-7022-91
http://www.walther-2000.de – info@walther-2000.de
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