Siemens SIMATIC HMI series System Manual

License Types Description
Count relevant With this license, the use of the software is limited to the number of tags or clients specified in the
agreement.
In case of several licenses of the "Count Relevant" type, the objects listed under "Validity" are
added together.
Read the
installation notes of the Information Server to learn about about particular features related
to the archive licenses for the SIMATIC Information Server.
The Count Relevant License is identified by "SIFC" or "SISC".
Trial With these licenses, software utilization is limited to the WinCC Trial installation.
The use
is limited to 30 days from the first day of use. The software may only be used for purposes
of testing and validation.
The Trial License is identified by "SITT".
Master License Key With this license, the software may be used without restriction.
The Master License Key is identified by "SIEL".
See also
WinCC in the Demo Mode (Page 201
)
Overview of the licensing (Page 194)
Licensing
7.3 Basic license types and license types in WinCC
WinCC: General information and installation
200 System Manual, 02/2017, A5E40840020-AA

Siemens SIMATIC HMI series Specifications

General

Series	SIMATIC HMI
Category	Control Panel
Display Type	TFT LCD
Touch Screen	Yes (resistive or capacitive, depending on model)
Processor	Varies by model (e.g., ARM-based processors)
Storage	Varies by model (e.g., Flash memory, microSD card slot)
Communication Interfaces	Ethernet, USB
Protection Class	IP65 (front panel), depending on model
Operating Temperature	0 to 50°C, -20 to 60°C
Power Supply	24 V DC
Memory	128 MB, 256 MB