Query The Status Of The Serial Tunnel; Iec 60870-5-101 And Iec 60870-5-104; Addresses Of The Eds500 Device Information Objects - ABB EDS500 Series Function Manual

Ethernet & dsl switches
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Functions
2.21.5

Query the Status of the Serial Tunnel

Command to show the serial tunnel
< s h o w i n t e r f a c e { b a c k u p - g r o u p 1 | c h a n n e l 0 | c o n s o l e 0 |
c o n s o l e 1 | d s l 1 | d s l 2 | f a s t e t h e r n e t 0 | t u n n e l 0 } >
2.22

IEC 60870-5-101 and IEC 60870-5-104

For monitoring purposes the EDS500 devices can serve a telecontrol central office according
to IEC 60870-5-104 as well as IEC 60870-5-101. The functionality is similar to SNMP Network
monitoring.
The device can be assigned an ASDU address and be included as station into the telecontrol
monitoring according to IEC 60870-5-104 or 60870-5-101. It is possible to monitor the device
and interface state and supervise the communication network from the control center.
Default configuration:
In default configuration IEC 60870-5-104 and IEC 60870-5-101 is disabled.
Also, some signals on the serial interface can be set and read so that only with little
additional external installation a telecontrol device can be realised. The IEC 60870-5-104 and
60870-5-101 station addresses and the addresses of the information objects can be chosen
freely.managed switches can be assigned an ASDU address and be included as station into
the telecontrol monitoring according to IEC 60870-5-104 or 60870-5-101. It is possible to
monitor the device and interface state and supervise the communication network from the
central office. Also, some signals on the serial interface can be set and read so that only with
little additional external installation a telecontrol device can be realised. The IEC 60870-5-104
and 60870-5-101 station addresses and the addresses of the information objects can be
chosen freely.
The default value for the ASDU address is 0.
In addition the devices of the EDS500 series can be used for the conversion between IEC
60870-5-101 and IEC 60870-5-104.
If a telecontrol network shall be migrated to Ethernet then it is typically desired to switch also
the telecontrol protocol from IEC 60870-5-101 to IEC 60870-5-104.
The EDS500 devices feature a converter function for this purpose. The serial interfaces of
the modem are connected to one or more telecontrol units. Several telecontrol units can
be connected via an existing voice-frequency telegraphy circuit line. Prerequisite is the use
of the protocol IEC 60870-5-101 on the telecontrol unit. Each connected telecontrol unit
gets an additional IP address in the switch with which one or more IEC 60870-5-104 central
offices can connect themselves. The telegram types get translated, as well as the address
formats and time stamp. In order to convert, the assignment of an ASDU address (station
address) to a link address (IEC 60870-5-101) as well as to a local IP address for the central
office (IEC 60870-5-104) has to be configured. No information objects need to be created by
configuration, instead they are forwarded transparently.
2.22.1

Addresses of the EDS500 Device Information Objects

The IEC 60870-5-101 and IEC 60870-5-104 station addresses (common address of the ASDU)
and the addresses of the information objects can be chosen freely.
The default value for the ASDU address is 0.
1KGT151021 V000 1
Serial Tunnel
65

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