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Table 45:
Each I103POSCMD has four INF forming four commands and two indications
INF
Inst 1
Inst 2
Inst 3...
Inst 10
Type
COT
Purpose
Comment
Base
+ 0
160
164
168
196
20
20
Direct
operate
Set
position
direct
Base
+ 1
161
165
169
197
20
20
Select
Select
before
operate
Base
+ 2
162
166
170
198
20
20
Operate
Set
position
Base
+ 3
163
167
171
199
20
20
Cancel
Cancel
select
Base
+ 0
160
164
168
196
1
1,7,9
Position
Current
position
Base
+ 1
161
165
169
197
1
1,7,9
Selected
Device
selected
4.2.6
IED commands with position for IEC 60870-5-103
I103POSCMDV
4.2.6.1
Functionality
GUID-CF04D9AC-40BE-46A3-A418-77204D2B0F27 v2
I103POSCMDV is a transceiver function that monitors activity on its input signals
and interprets any state transition into commands sent over an established IEC
60870-5-103 link. Additionally, it listens for general interrogation (GI) requests,
and replies to those with a GI response message with the current state of each
connected input.
Input POSITION is a double-indication signal, and it is GI enabled. This means
that any state transition, that is to ON, OFF, intermediate and faulty, is reported
spontaneously. However, the intermediate and faulty states may be suppressed by
setting the
Report Intermediate Position
=
Off
. See the settings for RS485 and
optical serial communication for more information.
When input BLOCK is ON, the function ignores GI requests and ceases all
monitoring activity. Consequently, no transitions will be detected.
The I103POSCMDV function is also equipped with two additional commands:
Operate and Cancel. These are hidden in ACT and respond only to base INF +2
and +3 respectively. The base INF (Information Number) parameter is an IEC
60870-5-103 identifier that associates a function in a 103 Master (such as Scada)
with its equivalent in the IED.
Section 4
1MRK 511 394-UEN A
IEC 60870-5-103 vendor specific implementation
48
670 series 2.2 IEC
Communication protocol manual