Siemens SINUMERIK 840D Diagnostics Manual page 508

1 Alarms
109002
Definitions:
Remedy:
Program Continuation:
109003
Definitions:
Remedy:
Program Continuation:
109004
Definitions:
Remedy:
Program Continuation:
109005
Definitions:
Remedy:
Program Continuation:
109006
Definitions:
Remedy:
Program Continuation:
109007
Definitions:
Remedy:
Program Continuation:
109008
Definitions:
Remedy:
Program Continuation:
1-508
No switchover: Target PLC occupied, try again
MMC would like to go online to this NCU.
MMC has called the target PLC and is awaiting acknowledgement.
No acknowledgement for MMC since MMC parameter interface in DB19 is assigned by
another MMC.
Repeat the operation at a later point in time, as the MMC parameter interface in DB19 is
only temporarily occupied.
Internal
No switchover: Switchover disable set in target PLC
MMC would like to go online to this NCU.
The MMC switchover is disabled in the MMC PLC online interface in DB19.
(MMCx_SHIFT_LOCK = TRUE, x = 1,2)
The MMC switchover is disabled/enabled in the machine manufacturer's PLC program.
Reference to the machine manufacturer's documentation.
Internal
No switchover: PLC occupied by higher-priority MMCs
The MMC is attempting to switch to an NCU that is occupied by two higher-priority MMCs.
Switch one of the two higher-priority MMCs to another NCU.
Internal
No switchover: No displaceable MMC at the target PLC
MMC would like to go online to this NCU.
At this NCU, two MMCs are online on which uninterruptable processes are active (e.g.:
data transfer between MMC and NCU).
Wait until at least one of the two MMCs can be displaced and repeat the switchover.
Internal
No switchover: Selected channel invalid
At this NCU, the MMC was switched to a channel that does not exist there.
Set up the channel or adapt the parameterization of the NETNAMES.INI.
Internal
Channel switchover running
The channel switchover has been initiated.
A different MMC may have to be displaced.
--
Internal
Activation is running
The switchover from the passive operating mode to the active operating mode has been
initiated.
--
Internal
 Siemens AG, 2004. All rights reserved
SINUMERIK 840D/840Di/810D Diagnostics Guide (DA), 10.04 Edition
10.04