ProSoft Technology PTQ-104C - Manual (Page 58)

Module Configuration 49TPTQ-104C ♦ 48TQuantum Platform
12TUser Manual 47TIEC 60870-5-104 Client
Word Offset Definitions Description
9 Month and Day This field contains the month and day of the
month the event occurred.
10 Year This field contains the year the event occurred.
11 Qualifier This field contains the point qualifier, quality or
sequence value as described in the protocol
specification.
12 to 13 Value This field contains the double word value for the
point associated with the event message.
The processor logic should recognize the event count value greater than zero
and read all events in the block. This value should be reset to zero to prepare the
logic for the next incoming block.
5.3.6 Read Command Error List Block (9950)
Block 9950 requests the Command List Error Table from the module. The
following table describes the format of the block.
Block Format from Processor (4x Register Data) to module
Word Offset in Block Data Field(s) Description
0 Sequence
Counter This field contains a new value each time the user
wishes to request a new command block.
1 Block ID This field contains the value of 9950 identifying the
block type to the module.
2 Number of
Commands to
report This field contains the number of commands to report
in the response message. The value has a range of 1
to 60.
3 Start Index of
First Command This parameter sets the index in the command list
where to start. The first command in the list has a value
of 0. The last index in the list has a value of
MaxCommands - 1.
4 to 63 Spare Not Used
Block Format from module to Processor:
Word Offset in Block Data Field(s) Description
0 Sequence
Counter This field contains a new value each time the block is
handled.
1 Block ID This field contains the value of 9950 identifying the
block type to the PLC.
2 Number of
Commands
reported This field contains the number of commands contained
in the block that need to be processed by the PLC. This
field will have a value of 1 to 60.
3 Start Index of
First Command This field contains the index in the command list for the
first value in the file. This field will have a value of 0 to
MaxCommands-1.
4 to 63 Command List
Errors Each word of this area contains the last error value
recorded for the command. The command index of the
first value (offset 4) is specified in word 3 of the block.
The number of valid command errors in the block is set
in word 2 of the block. Refer to the command error list
to interpret the error codes reported.
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March 4, 2013