Siemens SIMATIC NET System Manual

Communications processors for SIMATIC S7
8.6 Communications processors for SIMATIC S7-1500
Industrial Ethernet
334 System Manual, 09/2019, C79000-G8976-C242-10
Functions
The communication processors of this category support the following protocols and
technologies:
Protocol / function
CM 1542-1
CP 1543-1
SIPLUS CP 1543-1
CP 1545-1
IPv6
-
●
●
TCP/IP
●
●
●
UDP
●
●
●
PROFINET IO control-
ler/device
● - -
ISO
-
●
●
Redundancy manager
●
-
-
Firewall
-
●
●
VPN with IPsec
-
●
SNMPv1
●
●
●
SNMPv3
-
●
●
DCP
●
●
●
LLDP
●
-
●
NTP
●
●
●
MQTT
-
-
●
● Suitable / available or according to the specified standard.
Article numbers
Device
Description
Article number
CM 1542-1 Communication module for connection of S7-
1500 to PROFINET as an IO controller with 2x
RJ45 ports to the Ethernet interface
6GK7542-1AX00-0XE0
CP 1543-1 Communication processor for connecting an S7-
1500 to Industrial Ethernet with 1x RJ45 port on
the Ethernet interface. IT functions (FTP, HTTP,
e-mail) and security functions (firewall, VPN with
IPsec)
6GK7543-1AX00-0XE0
SIPLUS CP 1543-1 Communication processor for connecting
SIMATIC S7-1500 to Industrial Ethernet: 1x
RJ45 (10/100/1000 Mbps); based on 6GK7543-
1AX00-0XE0 with coated PCBs (conformal coat-
ing) for extended temperature ranges -40 °C to
+60 °C, start up -25 °C
6AG1543-1AX00-2XE0
CP 1545-1 Communication processor for connecting
SIMATIC S7-1500 to Industrial Ethernet; TCP/IP,
UDP, S7 communication, security (firewall),
SNMPv1/v3, DHCP, FTP client/server, e-mail,
IPv4/IPv6, time synchronization via NTP, con-
nection to cloud systems via MQTT, 1x RJ45
(10/100/1000 Mbps)
6GK7545-1GX00-0XE0

Siemens SIMATIC NET Specifications

General

Category	Industrial Communication Software
Manufacturer	Siemens
Operating Systems	Windows, Linux
Protocols Supported	PROFIBUS, PROFINET, OPC UA
Compatibility	Siemens PLCs, Third-party devices with supported protocols