MOBY Commands
4-16
FC 56
J31069-D0155-U001-A0-7618
4.2.6
READ
Parameterizing the command in Command_DB
Table 4-11
UDT 50 “MOBY FH CMD” – READ
Address
Name
Starting
Value
Commentary
0.0
+0.0
UID
DW#16#0
MDS number, only MOBY U with multitag
+4.0
command
’R’
MDS command: R = Read File
+5.0
sub_command_1
B#16#0
Not used
+6.0
sub_command_2
B#16#0
Not used
+7.0
sub_command_3
B#16#0
Not used
+8.0
Filename
’FILENAME’
File name
Character and/or digit combination in ASCII format
(8 characters, 20H to 7EH).
+16.0
length
L#1
Not used
+20.0
address_MDS
W#16#0
Not used
+22.0
DAT_DB_number
48
Data DB. The read data are written to this DB.
+24.0
DAT_DB_address
0
Address of the beginning of the user data in
the data DB
+26.0
QUEUE_DB_number
48
Not used
+28.0
QUEUE_DB_address
0
Not used
=30.0
Acknowledgment data in the READ command
The user data contained in the acknowledgment in the READ command are written
to the address DAT_DB_number/DAT_DB_address.
The “length” parameter contains the actual length of the read data.
Summary of Contents for MOBY FC 56
Page 12: ...Introduction 1 6 FC 56 J31069 D0155 U001 A0 7618 ...
Page 63: ...5 1 FC 56 J31069 D0155 U001 A0 7618 Sample Applications 5 ...
Page 80: ...Sample Applications 5 18 FC 56 J31069 D0155 U001 A0 7618 ...
Page 90: ...Entry Exit Check of an MDS in an SLG Field 6 10 FC 56 J31069 D0155 U001 A0 7618 ...
Page 94: ...System Configuration 7 4 FC 56 J31069 D0155 U001 A0 7618 ...
Page 100: ...Commissioning Guidelines 8 6 FC 56 J31069 D0155 U001 A0 7618 ...
Page 101: ...9 1 FC 56 J31069 D0155 U001 A0 7618 Error Messages and Trouble Shooting 9 ...
Page 152: ...Programming MOBY ASM on PROFIBUS DP V1 B 30 FC 56 J31069 D0155 U001 A0 7618 ...