User manual
Module Configuration  49TPTQ-104C ♦ 48TQuantum Platform 
12TUser Manual  47TIEC 60870-5-104 Client 
Item 
Range 
Description 
Data Type 
ASDU Type 
This parameter is used to set the ASDU data 
type to be used with the message. The codes 
specified are those defined for the IEC-870-5-
101 protocol. The following is a listing of 
command control data types supported in this 
module: 
Type: 45, 46, 47, 48, 49, 50, 51, 100, 101, 102, 
103, 105, 107, 110, 111, 112, 113. (Full 
descriptions on page 46) 
Point Index 
1 to 65535 
This parameter is the value for the Information 
Object Address (IOA) in the target device 
Qualifier 
1 to 1023 
This parameter is dependent on the Data Type 
selected. See below for details. 
Qualifier Parameter configuration 
The Qualifier Parameter is based on a combination of parameters each with their 
own value, based on the Type used in the command. The corresponding 
parameters for each Data Type have a numerical code assigned to them. The 
Qualifier Parameter value is the sum of these numerical codes. 
Data Type 
Description 
 Qualifier Parameter 
45 
Bit address, Single point command 
Single Point Value: 
0=Off 
1=On 
46 
Bit address, Double point command 
Double Point Value: 
0=Not permitted 
1=Off 
2=On 
3=Not Permitted 
47 
Byte address, Regulating step point 
command 
Regulating Point Value: 
0=Not permitted 
1=Next step lower if database point is set to -1 
2=Next step high if database point set to +1 
3=Not Permitted 
The following parameters apply to each Data Type (45, 46, 47) 
Qualifier Code 
0=No additional definition (slave dependent) 
4=Short pulse duration 
8=Long pulse duration 
12=Persistent output 
Select/Execute 
0=Direct execution without select 
128=Select executed followed by execute 
256=Deselect command 
Page 70 of 136  ProSoft Technology, Inc. 
  March 4, 2013 










