ProSoft Technology 5201-DFNT-104S - Manual (Page 50)

104S v2 ♦ ProLinx Gateway IEC-60870-5-104 (104S) Protocol Implementation
(Firmware v2.xx) Protocol Manual
Page 50 of 157
ProSoft Technology, Inc.
March 19, 2010
3.3.1 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:
The Group parameter is 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