Siemens SINUMERIK 840Di Diagnostic Manual page 736

Overview of Alarms
SIMODRIVE alarms
300743 Axis %1 drive %2 function not supported on this 611D controller module
Parameters: %1 = NC axis number
%2 = Drive number
Definitions: The 611D performance control module is required for SINUMERIK Safety Integrated. If this hardware
has not been installed, this alarm is triggered. The alarm also occurs if 1PH2/4/6 motors are connected
and no 611D performance control module is available. The following function is not supported in
connection with 611D comfort modules: Motor switchover (MD1013 >0) and MD1100 not equal to
MD2100.
Safety Integrated: Booting is interrupted, the pulses remain disabled. The 611D performance control
module is required for SINUMERIK Safety Integrated. If this hardware has not been installed, this
alarm is triggered. This alarm is also triggered if the motors 1PH2/4/6 are connected and no 611D
performance control module or 611D standard 2 control module has been installed.
Request: During boot-up of the control.
Reaction: Mode group not ready.
Channel not ready.
NC Start disable in this channel.
Interface signals are set.
Alarm display.
NC Stop on alarm.
Remedy: Replace the 611D control module.
Program Switch control OFF - ON.
Continuation:
300744 Axis %1 drive %2 safety monitoring checksum invalid, confirmation and
acceptance test required!
Parameters: %1 = NC axis number
%2 = Drive number
Definitions: The actual checksum of the safety-relevant MDs calculated by the drive and stored in MD 1398:
$MD_SAFE_ACT_CHECKSUM (display of the checksum of the machine data for safe functions) has
another value than the setpoint checksum stored during the last machine acceptance in MD 1399:
$MD_SAFE_DES_CHECKSUM (checksum of the machine data for safe functions). The safety-
relevant data have been modified or there is an error.
Request: During boot-up of the control.
Reaction: Mode group not ready.
Channel not ready.
NC Start disable in this channel.
Interface signals are set.
Alarm display.
NC Stop on alarm.
Remedy: Check, and if necessary, correct all safety-relevant MDs. Then perform POWER ON. Perform
acceptance test.
Program Switch control OFF - ON.
Continuation:
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© Siemens AG, 2006. All rights reserved
SINUMERIK, SIMODRIVE Diagnostics Manual (DA), 11/2006 Edition
11/2006