Rockwell Automation 1791ES-IB16 CompactBlock Guard I/O EtherNet/IP Safety Modules - Manual (Page 6)

6 CompactBlock Guard I/O EtherNet/IP Safety Modules
Publication 1791ES-IN001C-EN-P - September 2009
Before You Begin
Before installing and operating the product, read these installation
instructions to learn important installation-related information and the
precautions to follow as you install and operate the product. Keep these
instructions for future reference.
Concerning suitability for use, note that we are not responsible for conformity
with any standards, codes, or regulations that apply to the combination of the
products in the customer's 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 will be 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 ensuring that the system as a whole has been 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.
WARNING
If you connect or disconnect the communication cable with power
applied to this module or any device on the network, an electrical arc
can occur. This could cause an explosion in hazardous location
installations.
ATTENTION To comply with the CE Low Voltage Directive (LVD), this equipment
and all connected I/O must be powered from a safety extra-low
voltage (SELV) or protected extra-low voltage (PELV) compliant source.