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8
About the Modules
Understand Suitability for
Use
Follow Precautions for Use
Publication 1791DS-UM001H-EN-P - April 2009
Rockwell Automation is not responsible for conformity with any
standards, codes, or regulations that apply to the combination of the
products in your application or use of the product.
Take all necessary steps to determine the suitability of the product for
the systems, machine, and equipment with which it is used.
Know and observe all prohibitions of use applicable to this product.
Never use the products for an application involving serious risk to life
or property without making sure that the system as a whole was
designed to address the risks and that the Rockwell Automation
product is properly rated and installed for the intended use within the
overall equipment or system.
Safety state of the module and its data is defined as the off
ATTENTION
state.
Use the module in applications where the safety status for
the module is off (0).
Serious injury may occur due to breakdown of safety outputs.
Do not connect loads beyond the rated value to the safety
outputs.
Serious injury may occur due to loss of required safety
functions. Wire the module properly so that supply voltages
or voltages for loads do not touch the safety outputs
accidentally or inadvertently.
Use dc supply satisfying the following requirements to
ATTENTION
prevent electric shock:
A dc power supply with double or reinforced insulation,
for example, according to IED/EN 60950 or EN 50178 or a
transformer according to IEC/EN 61558
A dc supply satisfies requirement for class 2 circuits or
limited voltage/current circuit stated in UL 508
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