7SG11 Argus 2 Diagrams and Parameters
©2010 Siemens Protection Devices Limited
P20009 Page 24 of 37
FUN INF
Description
COM TYP
COT
AG 1
AG 2
- 500
164 118
SEF
Instantaneous
ON/OFF 20
20
164
119
Hot line working
ON/OFF
20
20
164
129
Reset Energy Meters
ON/OFF
20
20
x
164 130
Reset
Maximum
Demand
ON/OFF 20
20
x
x
255
0
Initiate General Interrogation
-
7
9
-
x
x
255 0
Time
Synchronisation
- 6
8
x x
Note: Events listing a GI cause of transmission can be raised and cleared; other events are raised only.
3.2 Modbus RTU Definitions
The following tables give information on the IEC 60870-5-103 protocol. A detailed description of all
protocol information is available in report no 434/TM/5/13 which can be accessed
The tables below detail the MODBUS address map, listing data points that are available and the
functions supported for access.
Please note, not all addresses will apply to all models
.
To configure MODBUS a new setting has been added to the communications sub-menu to select the
protocol to use, either IEC60870-5-103 or MODBUS-RTU. After selecting MODBUS, set the remaining
parameters, baud rate, parity, station (slave) address, line idle and data echo as appropriate.
When an electrical RS485 module is connected to the Argus relay, the
Line Idle
and
Data Echo
settings must both be set to
OFF
.
Table showing Coil Addresses
MODBUS
Address
IEC
FUN
IEC
INF
Description COM
AG
2
A
G
2-5XX
00016
160
16
Autoreclose
ON/OFF
00019
160
19
Reset Flag & Outputs *
ON
x
x
00023
160
23
Settings Group 1 Select
ON
x
x
00024
160
24
Settings Group 2 Select
ON
x
x
00025
160
25
Settings Group 3 Select
ON
x
x
00026
160
26
Settings Group 4 Select
ON
x
x
01059
164
35
Settings Group 5 Select
ON
x
x
01060
164
36
Settings Group 6 Select
ON
x
x
01061
164
37
Settings Group 7 Select
ON
x
x
01062
164
38
Settings Group 8 Select
ON
x
x
01075
164
51
Energise Output 1
ON
x
x
01076
164
52
Energise Output 2
ON
x
x
01077
164
53
Energise Output 3
ON
x
x