User manual
PTQ-104S Rev2 ♦ Quantum Platform  Reference 
IEC 60870-5-104 Server for Quantum  User Manual 
ProSoft Technology, Inc.  Page 135 of 195 
February 22, 2013 
Monitor Data Transfer 
Typically, you should properly configure the group code for each monitor point to 
define how the Master will poll for the point. The group codes are defined as 
follows: 
Group Code 
Description 
0x00000001 
Interrogated by general interrogation (station or global) 
0x00000002 
Interrogated by group 1 interrogation 
0x00000004 
Interrogated by group 2 interrogation 
0x00000008 
Interrogated by group 3 interrogation 
0x00000010 
Interrogated by group 4 interrogation 
0x00000020 
Interrogated by group 5 interrogation 
0x00000040 
Interrogated by group 6 interrogation 
0x00000080 
Interrogated by group 7 interrogation 
0x00000100 
Interrogated by group 8 interrogation 
0x00000200 
Interrogated by group 9 interrogation 
0x00000400 
Interrogated by group 10 interrogation 
0x00000800 
Interrogated by group 11 interrogation 
0x00001000 
Interrogated by group 12 interrogation 
0x00002000 
Interrogated by group 13 interrogation 
0x00004000 
Interrogated by group 14 interrogation 
0x00008000 
Interrogated by group 15 interrogation 
0x00010000 
Interrogated by group 16 interrogation 
0x00020000 
Interrogated by general counter request 
0x00040000 
Interrogated by group 1 counter request 
0x00080000 
Interrogated by group 2 counter request 
0x00100000 
Interrogated by group 3 counter request 
0x00200000 
Interrogated by group 4 counter request 
0x40000000 
Disable event scanning of this point 
0x80000000 
Periodic/cyclic data returned from unit 










