System manual CECX / Digital input/output module CECX-D-8E8A-NP-2
CECX-II 17-1
17 Digital input/output module CECX-D-8E8A-NP-2
17.1 Introduction
17.1.1 Intended use
The CECX-D-8E8A-NP-2 module was developed for control applications in
industrial machines. It may only be used in connection with the supplied
CPU module.
The module has been developed, manufactured, tested and documented in
accordance with the appropriate safety standards. Therefore, the products
do not pose any danger to the health of persons or a risk of damage to oth-
er property or equipment under normal circumstances, provided that the in-
structions and safety precautions relating to the intended use are properly
observed.
17.2 Safety notes
17.2.1 Representation
At various points in this manual you will see notes and precautionary warn-
ings regarding possible hazards. The symbols used have the following
meaning:
!
DANGER!
• indicates an imminently hazardous situation which, if not avoided, will
result in death or serious injury.
!
WARNING!
• indicates a potentially hazardous situation which, if not avoided, can
result in death or serious injury.
!
CAUTION!
• means that if the corresponding safety measures are not taken, a poten-
tially hazardous situation can occur that may result in property injury or
slight bodily injury.
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