ProSoft Technology MVI46-DFCM - Manual (Page 32)

MVI46-DFCM ♦ SLC Platform Installing and Configuring the Module
DF1 Communication Module
Page 32 of 103 ProSoft Technology, Inc.
October 20, 2008
Database in SLC Database in MVI46-DFCM
File M0 Offset File Register Content Description
N/A N/A N45:27 7627 Command Block
Count This field contains the total number of
command blocks received from the
processor.
N/A N/A N45:28 7628 Error Block
Count This field contains the total number of
block errors recognized by the module.
N/A N/A N45:29 7629 Port 1 Current
Error/Index For a slave port, this field contains the
value of the current error code returned.
For a master port, this field contains the
index of the currently executing
command.
N/A N/A N45:30 7630 Port 1 Last
Error/Index For a slave port, this field contains the
value of the last error code returned. For
a master port, this field contains the
index of the command with an error.
N/A N/A N45:31 7631 Port 2 Current
Error/Index For a slave port, this field contains the
value of the current error code returned.
For a master port, this field contains the
index of the currently executing
command.
N/A N/A N45:32 7632 Port 2 Last
Error/Index For a slave port, this field contains the
value of the last error code returned. For
a master port, this field contains the
index of the command with an error.
A data file should be allocated in the ladder logic to hold this block of data. The
size of the block of data is 33 words.
2.2.7 Command Control
Database in SLC Database in MVI46-DFCM
File M0 Offset File Register Content Description
N/A N/A N46:0 7800 Command Code Enter one of the valid control command
codes in this register to control the
module (9997, 9998 or 9999). Refer to
the Reference chapter for more
information.
N/A N/A N46:1 to
N46:199
7801 to
7999 Command Data Reserved for future use