3 IT security
Maschinenfabrik Reinhausen GmbH 2021 177817454/02 EN TAPCON
®
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3.4 Communication interfaces
X1
RY
SICAM A8000
CP - 8050
ER
X2
X3
X4
X5
ETH
ETH
RS-485
RS-232
Figure1: Interfaces: CPU
Interface Protocol Port Description
X2 TCP 102 IEC61850
X2 TCP 502 Modbus
1)
X2 TCP 20000 DNP3
1)
X2 TCP 2404 IEC 60870-5-104 1)
X3 TCP 80 HTTP for web-based visualization
2)
X3 TCP 443 HTTPS for web-based visualization
X3 TCP 22 SSH server
3)
X4 - - Serial interface (SCADA)
X5 - - Serial interface (SCADA)
Table5: Interfaces and open ports of the CPU assembly
1)
Default setting; if you have modified the port for the control system proto-
col, only the set port is open.
2)
Port is closed if you activate the device's SSL encryption.
3)
SSH is disabled when MR service access is disabled.
3.5 Encryption standards
The device supports the following TLS versions:
▪ TLS 1.0
▪ TLS 1.1
▪ TLS 1.2