6-189 Siemens AG, 2003. All rights reservedSINUMERIK 840D/SIMODRIVE 611 digital, HLA Module (FBHLA) - 10.03 EditionHydraulics DiagnosticsWhen a fault occurs, the system responds with either a power disable or veloc-ity controller disable depending on the type of fault.The power is disabled in response to errors which might make operation underclosed-loop control impossible, such as velocity controller at limit, measuring system faults, RAM check error, drive computer crash, etc.The following alarms relate specifically to the hydraulics module:Other alarms may also occur and are described in:References: /DA/, Diagnostics GuideFor special cases arising in conjunction with an integrated PLC, please refer todocumentation of the SIMATIC S7-300 System.The alarms are listed in ascending order of alarm number. There are gaps in thesequence.Each alarm, consisting of an alarm number and alarm text, is described with4 categories: Explanation Response Remedy Program continuation.! DangerPlease check the situation in the plant on the basis of the description of theactive alarm(s). Eliminate the causes for the occurrence of the alarms andacknowledge in the manner indicated. Failure to observe this warning will placeyour machine, workpiece, stored settings and possibly even your own safety atrisk.For a description of the alarms with error numbers 300 000 to 300 499,please refer to documentationReferences: /DA/, Diagnostics GuideFault responses.ScopeSortingStructure of alarmdescriptionSafety300 000 to300 4996
