Data Sheet for Product

12
Siemens Specification Texts A6V11532818_en_a_30
Building Technologies 2018-10-01
(e.g. firewalls and/or network segmentation) are in place.
Additionally, the supplier shall provide guidance and consultation on how to implement security
measures in the management level and embed protection mechanisms to prevent unauthorized
accessing.
Specified products: Siemens / Desigo CC Compact or similar
Access Protection
Multiple users must be able to maintain and operate efficiently the plant. For security reasons,
passwords must be assigned to authorized users, to guarantee transparency for tracking or
authorization purposes. At least two user groups are predefined by default, and different rights
must be assignable:
· Engineer (Engineering of the System)
· Operator (Operating of the System)
Specified products: Siemens / Desigo CC Compact or similar
Windows authentication
The building automation and control system password management must meet the customer's IT
guidelines. In other words, the customer's corporate standards, also apply to the BAC system.
Therefore, password management and the associated properties must comply with standard
Windows log on and verify the operator on each workstation.
Specified product: Siemens / Desigo CC Compact or similar
Operating functions
Central setpoint shift
The setpoints in the rooms must be adjustable and shiftable for effective and clear room operation
for the rooms as an entity and individually via the building automation and control system.
Specified product: Siemens / Desigo System or similar
1.1.6 Alarm handling
General
Alarm function
The automation station contains an image of the physical data points. Each data point must be
alarmable. Parameterization via operator units must be possible. The alarms either do not require
acknowledgement, i.e. they come and go without acknowledgement, or must be acknowledged or
reset and acknowledged.
Specified product: Siemens / Desigo System or similar
Alarm message
Alarms from the automation station must be displayed on the operator units within 1 second.
Alarms must be acknowledged, or acknowledged and reset, dependent on access rights. Delay
times (e.g. feedback supervision, triggering of differential pressure monitor, filter) must be
changeable via operator units.
Specified product: Siemens / Desigo System or similar
Alarm suppression
Lower priority messages, undesired reactions from objects or entire plants must be capable of
being suppressed during commissioning, plant servicing or automation station start up.
Specified product: Siemens / Desigo System or similar