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Siemens AG, 2003. All rights reserved
SINUMERIK 840D/SIMODRIVE 611 digital, HLA Module (FBHLA) - 10.03 Edition
Hydraulics Diagnostics
When 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 under
closed-loop control impossible, such as
S velocity controller at limit,
S measuring system faults,
S RAM check error,
S 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 Guide
For special cases arising in conjunction with an integrated PLC, please refer to
documentation of the SIMATIC S7-300 System.
The alarms are listed in ascending order of alarm number. There are gaps in the
sequence.
Each alarm, consisting of an alarm number and alarm text, is described with
4 categories:
S Explanation
S Response
S Remedy
S Program continuation.
!
Danger
Please check the situation in the plant on the basis of the description of the
active alarm(s). Eliminate the causes for the occurrence of the alarms and
acknowledge in the manner indicated. Failure to observe this warning will place
your machine, workpiece, stored settings and possibly even your own safety at
risk.
For a description of the alarms with error numbers 300 000 to 300 499,
please refer to documentation
References: /DA/, Diagnostics Guide
Fault responses.
Scope
Sorting
Structure of alarm
description
Safety
300 000 to
300 499
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