Siemens SIMATIC S7-1500 Function Manual page 361

Index
IP address, emergency address (temporary), 323
IP forwarding, 294
ISO, 19, 66
ISO-on-TCP, 66, 75
L
Logging, 344
M
Man-in-the-middle attack, 40
Modbus protocol (RTU), 121
Modbus TCP, 67
N
NTP, 19, 345
O
Occupation of connection resources, 314
OPC UA
Certificate generator, 152
DB tags, 165
End points, 161
Identifier, 136
Introduction, 131
Layer model, 157
Namespace, 135
NodeId, 135
OpenSSL, 153
PLC tags, 165
Secure channel, 156
Secure connection, 156
Security mechanisms, 146
Security settings, 161
Signing and encryption, 149
X.509 certificates, 151
OPC UA client
Authentication, 275
Basics, 139
Certificate, 272
OPC UA server
Address space, 137
Addressing, 177
Application name, 176
Authentication, 193
Basics, 159
Commissioning, 175
360
Customizing the server certificate, 190
Generating a server certificate, 184
Performance, 173
Performance increase, 173
Publishing interval, 182
Runtime licenses, 197, 198
Sampling interval, 183
Security settings, 188
Subscription, 180
TCP port, 179, 181
Write and read rights, 165
XML export file, 174
Open communication
Connection configuration, 75
Setting up e-mail, 87
Setting up FTP, 88
Setting up TCP, ISO-on-TCP, UDP, 75
Open User Communication
Features, 65
Instructions, 68
Protocols, 66
OpenSSL, 153
P
PCT, 302
PG communication, 19, 60
Point-to-point connection, 19, 121
Private Key, 35
Procedure 3964(R), 121
Protocols for Open User Communication, 66
Public Key, 35
PUT, 113
R
Record Protocol, 39
RFC 5280, 35
Root certificate, 43
S
S7 communication, 19, 112, 313
S7 routing, 289
Connection resources, 313
Secure communication, 35
Secure Socket Layer, 39
Security, 342
Security measures, 342
Firewall, 343
Logging, 344
Function Manual, 11/2019, A5E03735815-AH
Communication