Udt 50 "Moby Fh Cmd" - Format - Siemens MOBY FC 56 Technical Description

Table of Contents

Advertisement

MOBY Commands
4.2
Parameterizing the Commands
4.2.1
FORMAT
Parameterizing the command in Command_DB
Table 4-3
UDT 50 "MOBY FH CMD" – FORMAT
Address
Name
0.0
+0.0
UID
+4.0
command
+5.0
sub_command_1
+6.0
sub_command_2
+7.0
sub_command_3
+8.0
Filename
+16.0
length
+20.0
address_MDS
+22.0
DAT_DB_number
+24.0
DAT_DB_address
+26.0
QUEUE_DB_number
+28.0
QUEUE_DB_address 0
=30.0
The ECC mode which used to be transferred in earlier filehandler versions with the MDS type parameter,
1
is now set in UDT 10 under ECC_mode.
2 The internal filehandler directory + FAT is always used for the formatting. This means that, before the
FORMAT command is even started, the directory + FAT to be formatted can be transferred with the LOAD
command to the filehandler.
Acknowledgment data in the FORMAT command
The FORMAT command does not generate user data in the acknowledgment.
4-8
Starting
Commentary
Value
DW#16#0
MDS number, only MOBY U with multitag
'I'
MDS command: I = Format
B#16#0
MDS type
04H
05H
06H
B#16#0
Option. The option is bit-coded. Several bits
can be used as shown in the following table.
0000xxx0B
0000xxx1B
0000xx0xB
0000xx1xB
0000x0xxB
0000x1xxB
00000xxxB
00001xxxB
B#16#0
Not used
'TEST-MDS'
MDS name
Character and/or digit combination in ASCII format (8 characters,
20H to 7EH). Can be selected as desired as data storage identi-
fier (is assigned to the MDS).
L#1
Not used
W#16#0
Not used
48
Not used
0
Not used
48
Not used
Not used
1
2 kbytes
8 kbytes
32 kbytes
Always read directory + FAT
Checksum routine on (see chap. 1.2.3)
Entire MDS is deleted.
Directory and FAT are retained. User data area is
2
deleted.
Entire MDS is deleted.
Directory and FAT are deleted. User data area is
retained.
Normal
The counters for write cycles or ECC offsets are
retained. The counters are also retained even
when the system area is faulty (e.g., ECC error).
J31069-D0155-U001-A0-7618
FC 56

Advertisement

Table of Contents
loading

Table of Contents