NCK alarms
03/2009 Overview of Alarms
2-21
© Siemens AG, 2009. All Rights Reserved
SINUMERIK 840D sl, 840Di sl, SINAMICS, Diagnostics Manual (DAsl), 03/2009
4000 [Channel %1: ] Machine data %2[%3] has gap in axis assignment
Parameters: %1 = Channel number
%2 = String: MD identifier
Definitions: The assignment of a machine axis to a channel by the MD20070 $MC_AXCONF_MACHAX_USED
must be contiguous. At system power-up (Power On) gaps are detected and displayed as an alarm.
Reaction: NC not ready.
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.
Remedy: Please inform the authorized personnel/service department. The entries for the indices for the
machine axes used in the channels must be contiguous in table MD20070
$MC_AXCONF_MACHAX_USED. Channel axis gaps must be enabled via
MD11640$MN_ENABLE_CHAN_AX_GAP.
Program Con-
tinuation:
Switch control OFF - ON.
4001 [Channel %1: ] Axis %2 defined for more than one channel via machine
data %3
Parameters: %1 = Channel number
%2 = Index: Machine axis number
%3 = String: MD identifier
Definitions: In the channel-specific MD20070 $MC_AXCONF_MACHAX_USED [CHn, AXm]=x (n ... channel
number, m ... channel axis number, x ... machine axis number), several channels were assigned to a
machine axis without having a master channel defined for this axis.
-
Reaction: NC not ready.
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.
Remedy: Please inform the authorized personnel/service department. In the axis-specific MD30550
$MA_AXCONF_ASSIGN_MASTER_CHAN [AXm]=n (m ... machine axis number, n ... channel num-
ber), a master axis was set for the axes that are supposed to be alternately assigned by the NC pro-
gram to one or the other channel.
Program Con-
tinuation:
Switch control OFF - ON.
4002 [Channel %1: ] Machine data %2[%3] assigns an axis not defined in
channel
Parameters: %1 = Channel number
%2 = String: MD identifier
%3 = Index: MD array index
Definitions: Only axes that have been activated in the channel by means of MD20070
$MC_AXCONF_MACHAX_USED [kx]=m may be declared as geometry axes or transformation axes
by means of the MD20050 $MC_AXCONF_GEOAX_ASSIGN_TAB [gx]=k. This also applies to
MD22420 $MC_FGROUP_DEFAULT_AXES (gx: Geometry axis index, kx: Channel axis index, k:
Channel axis no., m: Machine axis no.).
Assignment of geometry axes to channel axes
MD20050 $MC_AXCONF_GEOAX_ASSIGN_TAB (includes channel axis no. k):
- Geometry axis index: 0, 1st channel: 1, 2nd channel: 1
- Geometry axis index: 1, 1st channel: 2, 2nd channel: 0
- Geometry axis index: 2, 1st channel: 3, 2nd channel: 3