Siemens SIMATIC ET 200AL, System Manual

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Communication
Function Manual, 05/2021, A5E03735815-AJ
441
Index
A
Advanced Encryption Algorithm, 43
AES, 43
Applicant, 46
Asymmetric encryption, 44
B
BRCV, 139
BSEND, 139
C
Certificate authorities, 46
Certificate subject, 46
CM, 20
Communication
Data record routing, 385
HMI communication, 110
Open communication, 112
Open User Communication, 112
PG communication, 107
Point-to-point connection, 147
S7 communication, 138
S7 routing, 373
Communication options
Overview, 25
Communication via PUT/GET instruction
Creating and configuring a connection, 140
Communications
Communication protocols, 113
Establishment and termination, 137
Communications module, 20
Communications processor, 20
Communications services
Connection resources, 32
Connection
Diagnostics, 403
Instructions for Open User Communication, 115
Connection diagnostics, 403
Connection resources
Data record routing, 397
HMI communication, 396
Module-specific, 400
occupying, 398
Overview, 32, 391
S7 routing, 397
Station specific, 399
Consistency of data, 37
CP, 20
D
Data consistency, 37
Data record routing, 385
Digital certificates, 46
E
E-mail, 25, 114, 133
End-entity certificate, 49
Establishment and termination of communications, 137
Export file for OPC UA, 217
F
FDL, 114
Fetch, 25
Firewall, 426
Freeport protocol, 147
FTP, 25, 114, 133, 134
G
GDS, 185, 189
GET, 139
Global Discovery Server (GDS), 185, 189
H
Handshake Protocol, 45
HMI communication, 25, 110
I
IM, 24
Industrial Ethernet Security, 425
Interface module, 24
Interfaces for communication, 21