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3 IT security
Maschinenfabrik Reinhausen GmbH 2021
17
7817454/02 EN
TAPCON
®
230 Expert
3.4 Communication interfaces
1
2
3
4
5
6
X1
RY
SICAM A8000
CP - 8050
ER
X2
X3
X4
X5
ETH
ETH
RS-485
RS-232
Figure 1: Interfaces: CPU
Interface
Protocol
Port
Description
X2
TCP
102
IEC 61850
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)
Table 5: 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
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