Section 3
1MAC306892-MB C
Vendor-specific implementation
14
RER620
Communication Protocol Manual
3.2.1
Configuring IEC 60870-5-101
To configure one protocol instance to work as IEC 60870-5-101 slave, configure the
parameters to enable basic communication.
•
Port
According to the physical wiring, set either to "IEC101-COM1" or "IEC101-
COM2". Set the correct serial mode and communication baud rate under COM1/
COM2 settings.
•
Device Address
Set to match the address set in the master.
•
ASDU Address
Usually ASDU Address is the same as link address.
•
Link Mode
If the system is configured to use unbalanced communication, set Link Mode to
"Unbalanced". Otherwise, no change is needed.
•
COT Length
Usually set to 1. This setting must have the same value in the master and slave
devices.
•
IOA Length
Usually, set to 2. This setting must have the same value in the master and slave
devices.
•
Link Address Length
Usually set to 1. This setting must have the same value in the master and slave
devices.
•
ASDU Address Length
Usually set to 1. This setting must have the same value in the master and slave
devices.
3.2.2
Configuring IEC 60870-5-104
To configure one protocol instance to work as IEC 60870-5-104 server, configure the
parameters to enable basic communication.
•
Port
Set to "IEC104 - Ethernet".
•
Client IP
Set to match the IP address of the client device.
•
ASDU Address
Set to match the address set in the master.
ICheck the communication card jumpers. Refer to applicable manual for
details.
Summary of Contents for Rellon 620 Series
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Page 9: ...1MAC306892 MB C Section RER620 3 Communication Protocol Manual Section 5 Glossary 31 ...
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Page 38: ...Section 5 1MAC306892 MB C Glossary 32 RER620 Communication Protocol Manual ...
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