ProSoft Technology MVI56-DFCM - Manual (Page 83)

MVI56-DFCM ♦ ControlLogix Platform Reference
DF1 Half/Full Duplex Master/Slave Serial Communication Module User Manual
ProSoft Technology, Inc. Page 83 of 106
September 24, 2014
Offset Description Length
134 to 145 Command Definition 12
146 to 157 Command Definition 12
158 to 169 Command Definition 12
170 to 181 Command Definition 12
182 to 193 Command Definition 12
194 to 205 Command Definition 12
206 to 217 Command Definition 12
218 to 229 Command Definition 12
230 to 241 Command Definition 12
242 to 248 Spare 7
249 -6000 to -6004 and -6100 to -6104 1
Each of these blocks must be handled by the ladder logic for proper module
operation.
Module Configuration Data Block (9000)
This block sends general configuration information from the processor to the
module. The data is transferred in a block with an identification code of 9000.
Module Configuration (Write Block)
Offset Description Length
0 Configuration Block ID number (value 9000) 1
1 to 6 Backplane Set Up 6
7 to 32 Port 1 Configuration 26
33 to 58 Port 2 Configuration 26
59 to 247 Spare 189
The read block used to request the configuration has the following structure:
Offset Description Length
0 Reserved 1
1 Configuration Block ID number (value 9000) 1
2 Module Configuration Errors 1
3 Port 1 Configuration Errors 1
4 Port 2 Configuration Errors 1
5 to 248 Spare 244
249 -2 or -3 1
If there are any errors in the configuration, the bit associated with the error will be
set in one of the three configuration error words. The error must be corrected
before the module starts operating.