Routing - GE Multilin 850 Instruction Manual
Feeder protection system
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CHAPTER 4: SETPOINTS
Routing
850 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL
Table 4-13: Function Format for "Clear Energy Use Data" command
Slave #
Function
Data Starting
Address
FE
10
0080
Table 4-14: Function Format for "Force Virtual Input 1" command
Slave #
Function
Data Starting
Address
FE
10
0080
Commands using Modbus Function 05H (Execute Operation)
Specific command operations such as described above can also be performed using
function code 05H.
Table 4-15: Format for Function Code 05H
Master Transmission
Slave Address
Function Code
Operation Code
Code Value
CRC
Table 4-16: Examples of Command values
Command Value
1
96
98
105
4096
Table 4-17: Function Format for Reset command
Slave #
Function
FE
05
When the configuration card is present, a default route and a maximum number of 6 static
routes can be configured. The default route is used as the last choice, if no other route
towards a given destination is found.
Path:
Setpoints > Device > Communications > Routing > Default Route
GATEWAY ADDRESS
Range: Standard IPV4 unicast address format (0.0.0.1 to 223.255.255.254)
Default: 127.0.0.1
This setting sets the gateway of the default route to be used by IP traffic sent from the
relay, if no other route towards a given IP destination is found.
This setting is available only if the communications card is present.
Path:
Setpoints > Device > Communications > Routing > Static RT1 (2 to 6)
RT1 (2,3,4,5,6) DESTINATION
Range: Standard IPV4 network address format (0.0.0.1 to 223.255.255.254)
Default: 127.0.0.1
This setting sets the destination IPv4 route. This setting is available only if the
communications card is present.
Number of
Byte count
Setpoints
0002
04
Number of
Byte count
Setpoints
0002
04
Byte#
Example
1
FE
1
05
2
00 01
2
FF 00
2
DF 6A
Value Description
Reset
Clear All Records
Clear Events
Clear Energy Use Data
Force Virtual Input 1
Operation Code
0001
DEVICE
Data 1
Data 2
0005
0069
Data 1
Data 2
0005
1000
Description
message for slave # 254
execute operation
operation code
perform function
CRC error code
Code Value
FF00
4–33
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