HYDAC ETS 3000 - Manual (Page 35)

ETS 3000 User Manual 05 Sep 2008
11
9. Error
Messages
If an error is detected a corresponding error message is displayed which must be
acknowledged by pressing any key. Possible error messages are as follows:
E.01
The switching points and hysteresis values have been set so that the resulting
switch-back point is no longer within the permissible setting range.
Example:
The switching point is set to 50°C, the hysteresis to 100°C .
Corrective action: Correct the settings.
E.10
A data error has been detected in the saved settings. Possible causes: strong
electromagnetic interference or a component fault.
Corrective action: Check all settings (programming enables, switching points, switch-back
points and basic settings) and correct them, if necessary. If the error occurs
frequently, contact HYDAC's Service Department.
E.21
A communication error has been detected in the unit. Possible causes: strong
electromagnetic interference or a component fault.
Corrective action: Disconnect the unit from the supply voltage and reconnect it again. If
the error persists, contact HYDAC's Service Department.