Command Control Block (9902) - ProSoft Technology ProTalk PTQ-104C User Manual

49TPTQ-104C ♦ 48TQuantum Platform
47TIEC 60870-5-104 Client
The following fields are used for each 6-word record in the command list:
Word Offset
0
1
2
3
4
5
Block Format from Module (3x Register Data) to Processor
Word Offset in Block
0
1
2 to 63

5.3.4 Command Control Block (9902)

The block 9902 identification code is used by the PLC to send a list of commands
to be placed in the command queue. Commands placed in the queue with this
method need not have their enable bit set.
Block Format from Processor (4x Register Data) to module
Word Offset in Block
0
1
2
3 to 62
63
Block Format from Module (3x Register Data) to Processor
Word Offset in Block
0
1
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March 4, 2013
Definitions Description
Address in module to associate with the command
Database Index
Session Index Session index defined in the module to associate
with the command.
Sector Index Sector index for session as defined in the module.
Data Type ASDU data type associated with the command.
Point Index Information object address for the point on which
command operates.
Qualifier Qualifier as defined for the command list. This
parameter is data type dependent.
Description
Data Field(s)
Sequence This field contains a new value each time the block is
Counter handled.
Block ID This field contains the block identification code of
9901 for the block.
Not used.
Spare
Data Field(s) Description
Sequence This field contains a new value each time the user
Counter wishes to request a new command block.
Block ID This field contains the value of 9902 identifying the
enable command to the module.
Command This field contains the number of commands to enable
count in the command list. Valid values for this field are 1 to
60.
Command These 60 words of data contain the command numbers
Numbers to in the command list to enable. The commands in the
enable list will be placed in the command queue for immediate
processing by the module. The first command in the list
has an index of 0.
Spare Not Used
Data Field(s) Description
Sequence This field contains a new value each time the block is
Counter handled.
Block ID This field contains the block identification code of 9902
for the block.
Module Configuration
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