ProSoft Technology PTQ-101M - Manual (Page 81)

Module Configuration PTQ-101M ♦ Quantum Platform
IEC 60870-5-101 Master Communication Module
ProSoft Technology, Inc. Page 81 of 181
May 14, 2008
The format of the field for Interrogation Command (100) is as follows:
Interrogation Command
Bit
0
to
7
8
to
15
Not Utilized
Description
Interrogation Group
No database value is associated with the construction of this command.
The Qualifier Parameter used with this command defines the interrogation group
to request. Only a single group can be requested in a single command. The
codes to use for this field are as follows:
0=Not used
1 to 19 = Reserved by standard
20=Station interrogation (global)
21=Interrogation
group 1
22=Interrogation group 2
23=Interrogation group 3
24=Interrogation group 4
25=Interrogation group 5
26=Interrogation group 6
27=Interrogation group 7
28=Interrogation group 8
29=Interrogation group 9
30=Interrogation group 10
31=Interrogation group 11
32=Interrogation group 12
33=Interrogation group 13
34=Interrogation group 14
35=Interrogation group 15
36=Interrogation group 16
37 to 63 = Reserved by standard
64 to 255 = Reserved for special use (private range)