New processing unit firmware for CP 1545-1 - 6GK7545-1GX00-0XE0

The new processor firmware provides new functionalities and product improvements for the general operation of the S7-1500 system module.

Improvements

• New payload editor for MQTT messages
• New diagnostics for communication via MQTT
• Improved security functions: VPN (IPSec), firewall, SMTPS, SNMPv3, FTPS, secure OUC via TCP/IP, secured NTP, access to the web server of the CPU via HTTPS, secure firmware update. The combined use of the DHCP and IPSec functions, as well as firewall and LLDP, is not supported