Siemens SINUMERIK 840Di Diagnostic Manual page 242

Overview of Alarms
NCK alarms
14601 Channel %1 block %2 reload buffer could not be deleted
Parameters: %1 = Channel number
%2 = Block number, label
Definitions: The reload buffer for "execute from external" could not be deleted. Possible cause: MMC/PLC
communication was not terminated.
Reaction: Interpreter stop
NC Start disable in this channel.
Interface signals are set.
Alarm display.
Remedy: All reload buffers are cleared on POWER ON.
Program Clear alarm with the RESET key. Restart part program
Continuation:
14602 Channel %1 block %2 timeout while reloading from external.
Parameters: %1 = Channel number
%2 = Block number, label
Definitions: No connection could be made to the HMI while reloading external subprograms (EXTCALL) or
executing from external drives) within the monitoring time set in $MN_MMC_CMD_TIMEOUT.
Reaction: Interpreter stop
NC Start disable in this channel.
Interface signals are set.
Alarm display.
Remedy: - Check the connection to the HMI
- Increase $MN_MMC_CMD_TIMEOUT.
Program Clear alarm with the RESET key. Restart part program
Continuation:
14603 Channel %1 block %2 timeout during execution from external source.
Parameters: %1 = Channel number
%2 = Block number, label
Definitions: If a program is selected for execution from external source, it will be expected that the first part
program line can be read from the reload buffer within 60s after part program start.
Otherwise, part program processing will be aborted with alarm 14603 due to the assumption that the
connection to the HMI or the external device is faulted.
Reaction: Interpreter stop
NC Start disable in this channel.
Interface signals are set.
Alarm display.
Remedy: Check the connection to the HMI and repeat selection of the program that is to be executed from
external source.
Program Clear alarm with the RESET key. Restart part program
Continuation: - Acknowledge the alarm by pressing the RESET key
- Repeat program selection
- Start the part program
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© Siemens AG, 2006. All rights reserved
SINUMERIK, SIMODRIVE Diagnostics Manual (DA), 11/2006 Edition
11/2006