09.95
Siemens AG 2001 All Rights Reserved 6FC5197–jAA50 5–45
SINUMERIK 840C (IA)
5.9.3 Replacing a 1-axis FDD module with a 2-axis FDD module (as
from SW 3)
Requirement A 1-axis FDD module is to be replaced by a 2-axis FDD module with the same
current rating.
Module slots: Slot 1: MSD module
(Installation loc.)Slot 2: 1-axis FDD module
(9/18 A)
Slot 3: free (if not, slot 3 is overwritten)
Slot 4: 2-axis FDD module
Entering the Delete slot 2 with the Delete slot softkey.
the drive configuration Confirm this setting with the Accept Conf + NCKP0 softkey.
Now enter the actual 2-axis FDD module (9/18 A) for slot 2 with the Select mod-
ule softkey. If no motor exists for the 3rd slot, switch it to passive. Again confirm
this setting with the Accept Conf + NCKP0 softkey.
Fig. 5.19
Motor selection Select the actual motor with the Enter motor softkey. Confirm this setting with
(only for new motor type)the Accept all + NCKP0 softkey.
Notes Please make sure that you enter NC MD 3840 and 2000 correctly (assign).
The drive numbers of drives already installed must not be changed, i.e. a new
drive must be given a new drive number.
5 Machine Data Dialog (MDD – as from SW 3)
5.9.3 Replacing a 1-axis FDD module with a 2-axis FDD module (as from SW 3)