Command control blocks – ProSoft Technology MVI56-103M User Manual
Page 104
Reference
MVI56-103M ♦ ControlLogix Platform
User Manual
IEC 60870-5-103 Master Communication Module
Page 104 of 152
ProSoft Technology, Inc.
February 22, 2013
5.4
Command Control Blocks
Block identification codes greater than 9900 are utilized to perform special
functions in the module. Each control block recognized and used by the module
is defined in the following topics.
5.4.1 User Constructed Command Block (9901)
Block identification code 9901 issues one or more user constructed commands.
When the module receives a block 9901 identification code, it will place the
included commands into the command queue.
Word Offset in
Block
Data Field(s)
Description
0
Block ID
This field contains the block identification code of 9901
for the block.
1
Command Count
This field defines the number of user commands
contained in the block. The valid range for the field is 1
to 10.
2 to 11
Command #1
Data required to build the user defined command in the
command queue.
12 to 21
Command #2
Data required to build the user defined command in the
command queue.
22 to 31
Command #3
Data required to build the user defined command in the
command queue.
32 to 41
Command #4
Data required to build the user defined command in the
command queue.
42 to 51
Command #5
Data required to build the user defined command in the
command queue.
52 to 61
Command #6
Data required to build the user defined command in the
command queue.
61 to 71
Command #7
Data required to build the user defined command in the
command queue.
72 to 81
Command #8
Data required to build the user defined command in the
command queue.
82 to 91
Command #9
Data required to build the user defined command in the
command queue.
92 to 101
Command #10
Data required to build the user defined command in the
command queue.
102 to 247
Spare
Not Used