Integrated Interfaces For Communication - Siemens SIMATIC S7-1500 System Manual

5.4.2

Integrated interfaces for communication

The table below provides an overview of CPU communication options in the S7-1500R/H
redundant system.
Table 5- 6 S7-1500R/H communication options
Communication option
PROFINET IO
MRP (Media Redundancy Proto-
col)
LLDP (network topology detec-
tion)
PG communication for commis-
sioning, testing and diagnostics
HMI communication for operator
control and monitoring
Secure Open User Communica-
tion/Open User Communication
Data exchange via OPC UA as
server
S7 communication as server
S7 routing
IP forwarding
Time synchronization
Web API of the Web server
Not with CPU 1513R-1 PN
1)
Not with CPU 1513R-1 PN, CPU 1515R-2 PN and CPU 1517H-3 PN
2)
Communication mainly over system IP address: If the communication partner uses a device IP address and the CPU with
3)
this device IP address fails, communication between the communication partner and S7-1500R/H also fails.
More information
For more information on communication options, please refer to the Communication
(https://support.industry.siemens.com/cs/ww/en/view/59192925) Function Manual.
S7-1500R/H redundant system
System Manual, 01/2024, A5E41814787-AF
PROFINET PROFINET
inter- inter-
face X1 face X2
1)
Device IP Device IP
address address
✓ ---
✓ ---
✓ ✓
✓ ✓
✓ ✓
3) 3)
✓ ✓
✓ ✓
3) 3)
✓ ✓
3) 3)
✓ ✓
✓ ✓
✓ ✓
✓ ✓
Service available over:
PROFINET System IP
inter- address on
face X3 X1, X2 and
2)
X3 interfac-
Device IP
es
address
--- ---
--- ---
✓
---
✓
---
✓ ✓
3)
✓ ✓
✓ ✓
3)
✓ ✓
3)
✓ ---
✓ ✓
✓ ---
✓
✓
System overview
5.4 Communication
Virtual interface W1
Device IP System IP
address address
--- ---
--- ---
--- ---
✓ ---
✓ ✓
3)
✓ ✓
✓ ✓
3)
✓ ✓
3)
--- ---
✓ ✓
✓ ---
--- ---
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