User manual
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 fi
rst 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. 
Page 58 of 136  ProSoft Technology, Inc. 
  March 4, 2013 










