8400 HighLine | Parameter setting & configuration
Diagnostics & error management
Error messages of the operating system
490 L Firmware ≤ 05.00 - DMS 4.2 EN - 02/2010
 
dF18: BU RCOM error [xx.0145.00018]
dF21: BU watchdog [xx.0145.00021]
dF22: CU watchdog [xx.0145.00022]
dF25: CU RCOM error [xx.0145.00025]
dF35: AutoTrip reset [xx.0145.00035]
dF50: Retain error [xx.0145.00050]
Response (Lenze setting printed in bold)
 None : Fault  Trouble  TroubleQuickstop  Warning  WarningLocked  Information
Cause Remedy
Device error Consultation with Lenze required.
Response (Lenze setting printed in bold)
 None : Fault  Trouble  TroubleQuickstop  Warning  WarningLocked  Information
Cause Remedy
Device error Consultation with Lenze required.
Response (Lenze setting printed in bold)
 None : Fault  Trouble  TroubleQuickstop  Warning  WarningLocked  Information
Cause Remedy
Device error Consultation with Lenze required.
Response (Lenze setting printed in bold)
 None : Fault  Trouble  TroubleQuickstop  Warning  WarningLocked  Information
Cause Remedy
Mains switching too frequent.
 • Cyclic mains switching every 3 min is permissible.
 • After switching the mains 3 times in one minute, 
there must be a switching pause of 9 min.
 • If the problem occurs again, you needs to consult 
Lenze.
Response (Lenze setting printed in bold) Setting: C00189 (; Adjustable response)
; None : Fault ; Trouble ; TroubleQuickstop ; Warning ; WarningLocked ; Information
Cause Remedy
Too frequent auto-trip reset.  • Check the error cause that activates the auto-trip 
reset.
 • Eliminate error cause and reset (acknowledge) error 
manually afterwards.
Response (Lenze setting printed in bold)
 None : Fault  Trouble  TroubleQuickstop  Warning  WarningLocked  Information
Cause Remedy
An error has occurred when accessing retain data.
 • Either caused by an internal hardware error or by lack 
of mains switching after a firmware download.
Mains switching
 • If the problem occurs again, you needs to consult 
Lenze.
efesotomasyon.com - Lenze