Chapter 3. Communication Requirements
8 PACSystems PROFINET IO Devices Secure Deployment Guide GFK-2904D
3.1 Supported Protocols
ETHERNET Protocols
This section indicates which Ethernet protocols are supported, and by which PROFINET I/O Devices. Note that
some of the supported protocols may not be required in a given system, since the installation may only be
using a subset of the available protocols.
Supported ETHERNET Protocols
IC695PNS001-
BAxx
IC695PNS101
Serial Protocols
In addition to Ethernet, PROFINET I/O Devices may also support communication over serial ports (USB). The
information provided here should be used to help guide the specification of any external security controls
required to restrict remote serial access, as well as the specification of any required physical security.
This section indicates which serial protocols are supported, and by which PROFINET I/O Devices. Note that
some of the supported protocols may not be required in a given system, since the installation may only be
using a subset of the available protocols.
SNP functionality may be limited. For example, it may only provide Firmware Update Services.