Siemens SINUMERIK 840Di Diagnostic Manual page 24

Overview of Alarms
NCK alarms
2192 No NCU link module exists, MD %1 reset
Parameters: %1 = String: MD identifier
Definitions: An attempt was made to activate the NCU link functionality but the hardware is not available. The MD
was reset. Only occurs with the NCU link system
Reaction: NC not ready.
Channel not ready.
NC Start disable in this channel.
Interface signals are set.
Alarm display.
NC Stop on alarm.
Remedy: Install the hardware module and activate the function again (MD).
Program Switch control OFF - ON.
Continuation:
2193 'Safety Integrated' is not available for link axis %1.
Parameters: %1 = Machine axis index
Definitions: The "Safety Integrated" function is not available for a link axis. Only occurs with the NCU link system
Reaction: NC not ready.
Channel not ready.
NC Start disable in this channel.
Interface signals are set.
Alarm display.
NC Stop on alarm.
Remedy: Use "Safety Integrated" function for local axes only.
Program Switch control OFF - ON.
Continuation:
2194 Link axis active and $MN_MM_SERVO_FIFO_SIZE != 3
Definitions: At least one axis is to be distributed via NCU link, then the machine data
$MN_MM_SERVO_FIFO_SIZE must be 3. Occurs only with an NCU link system.
Reaction: NC not ready.
Channel not ready.
NC Start disable in this channel.
Interface signals are set.
Alarm display.
NC Stop on alarm.
Remedy: Set $MN_SERVO_FIFO_SIZE to 3.
Program Switch control OFF - ON.
Continuation:
2195 Channel %1 axis %2 high-speed punching/nibbling not possible via link
Parameters: %1 = Channel number
%2 = Axis name, spindle number
Definitions: An attempt was made to activate high-speed nibbling or punching for an axis programmed on a
different NCU than the drive.
Reaction: Mode group not ready.
Channel not ready.
NC Start disable in this channel.
Interface signals are set.
Alarm display.
NC Stop on alarm.
Channel not ready.
Remedy: High-speed nibbling and punching is only supported on one NCU.
Program Clear alarm with the RESET key in all channels of this mode group. Restart part program.
Continuation:
2-24
© Siemens AG, 2006. All rights reserved
SINUMERIK, SIMODRIVE Diagnostics Manual (DA), 11/2006 Edition
11/2006