Operating Instructions MT-xx6-A
Safety Advice
Page 26 of 60
R. STAHL HMI Systems GmbH / OI_MT_xx6_A_en_V_03_00_26.docx / 03.11.2020
Use the device for its intended purpose only (see "Device Function").
Incorrect or unauthorized use and non-compliance with the instructions in this manual will void
any warranty on our part.
No changes to the device that compromise its explosion protection are permitted !
The device may only be installed and operated in an undamaged, dry and clean condition !
10.2 Cautionary notes
This is an EN 55022 Class A product.
In a domestic environment this product may cause radio interference
in which case the user may be required to take adequate measures.
Explosion Hazard !
Substitution of any components may impair suitability for Class I,
Division 2 !
Explosion Hazard !
Do not disconnect Equipment while the circuts is life or unless the
area is know to be free of ignitable concentrations !
10.3 Special conditions
The fronts of the HMI devices with a sunlight readable display (type
code includes “SR”) may be cleaned with a damp cloth only.
10.4 Industrial Security
Our products with Industrial Security functions support the secure operation of plants, systems
and equipment. Protection against cyber threats requires an all-encompassing Industrial
Security concept. The key to a successful concept is integrated implementation, continuous
maintenance and state-of-the-art technology. This is the responsibility of the plant operator.
The following are key issues for an effective Industrial Security concept:
Prevention of unauthorised access to plants, systems, equipment and networks
Systems, equipment and components should only be connected to the company intranet
or the internet if and when required
Employ protective measures such as firewalls and network segmentation
Only use the latest software product versions
Carry out software updates as soon as new versions are available
Use standard user accounts for regular operation
Use secure passwords
Appropriate safeguarding of administrator accounts
Application of security guidelines
Other measures to be taken as required
R. STAHL is constantly working on enhancing its products, thereby contributing to plant security
and to minimizing the risk of cyber threats.
WARNING
CAUTION
ATTENTION