Siemens SINUMERIK 840Di Diagnostic Manual page 25

11/2006
2196 Link axis active and $MN_MM_SERVO_FIFO_SIZE != %1
Parameters: %1 = required value in MD $MN_MM_SERVO_FIFO_SIZE
Definitions: Occurs only with an NCU link system.
- Possible causes of the fault:
- At least one axis is to be distributed via NCU link, then the machine data
$MN_MM_SERVO_FIFO_SIZE must be 3 or 4.
- The IPO cycle of this NCU is faster than the link communication cycle, then the machine data
$MN_MM_SERVO_FIFO_SIZE must be set to the value proposed in the alarm.
Reaction: NC not ready.
Channel not ready.
NC Start disable in this channel.
Interface signals are set.
Alarm display.
NC Stop on alarm.
Remedy: The machine data $MN_MM_SERVO_FIFO_SIZE must be set to the value proposed in the alarm.
Program Switch control OFF - ON.
Continuation:
2200 Channel %1 fast punching/nibbling not possible in several channels
Parameters: %1 = Channel number
Definitions: An attempt was made to activate fast nibbling or punching in a channel while it has already been active
in another channel. Fast punching and nibbling is only possible simultaneously in the same channel.
Reaction: NC Start disable in this channel.
Interface signals are set.
Alarm display.
NC Stop on alarm.
Remedy: Fast nibbling and punching simultaneously in 1 channel only.
Program Clear alarm with the RESET key. Restart part program
Continuation:
2900 Reboot is delayed
Definitions: This alarm indicates a delayed reboot.
This alarm only occurs when reboot was carried out by the MMC via PI - "_N_IBN_SS"and MD 11410
$MN_REBOOT_DELAY_TIME was set greater than zero.
The alarm can be suppressed with $MN_SUPPRESS_ALARM_MASK BIT 20.
Reaction: NC not ready.
The NC switches to follow-up mode.
Mode group not ready, also effective for single axes
NC Start disable in this channel.
Interface signals are set.
Alarm display.
NC Stop on alarm.
Alarm reaction delay is canceled.
Remedy: See $MN_REBOOT_DELAY_TIME and $MN_SUPPRESS_ALARM_MASK.
Program Switch control OFF - ON.
Continuation:
© Siemens AG, 2006. All rights reserved
SINUMERIK, SIMODRIVE Diagnostics Manual (DA), 11/2006 Edition
Overview of Alarms
NCK alarms
2-25