System Components and Technical Data
112
Unrestricted
SICAM A8000 / CP-8000 • CP-8021 • CP-8022 Manual
DC8-037-2.02, Edition 10.2017
•
Functions for the support of redundant communication routes
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PSI redundancy (synchronous connections)
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104 redundancy according IEC 60870-5-104 Edition 2.0
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104 redundancy “controlled station” with 1 Ethernet interface
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1703 redundancy
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Dual LAN interface with integrated switch for ring or star configurations (DNIP)
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Switch mode
1)
•
SICAM TOOLBOX II connection over LAN/WAN ("remote connection")
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Remote connection based on HTTP/HTTPS
1)
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Authentication in SICAM RTUs using connection password (optional)
1)
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Warning “Remote Operation”
1)
•
Security
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IPSec VPN
−
IPSec in tunnel mode: initiator
1)
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Authentication / encryption based on pre-shared key
1)
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Internet Key Exchange protocol: IKEv1, IKEv2
1)
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Authentication: HMAC-SHA1, SHA2_224, SHA2_256, SHA2_384, SHA2_512,
HMAC-MD5
1)
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Encryption: AES-128/-192/-256, 3DES
1)
−
Diffie Hellman group: group 1, group 2
1)
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Security logging
−
SysLog Client
1)
•
Special functions
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Summer time bit (SU) = 0 for all messages in transmit direction (time tag)
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Day of week (DOW) = 0 for all messages in transmit direction (time tag)
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Originator address = 0 for all messages in transmit direction
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WhiteList filter
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Data throughput limitation
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Suppress error in case of connection failure
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Error handling for connection with “failure = suppress”
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NT-Bit simulation after connection failure
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General interrogation after connection is OK
______
1)
function is integrated in the Master Module
2)
recommendation max. 10 connections
Note
The previously mentioned functions are described in detail in the document
SICAM RTUs • Ax 1703
Common Functions Protocol Elements
, section "
LAN Communication (104)
".
Содержание CP-8000
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