Page vi SMV800 Modbus User's Guide Revision 1.0
Earth Ground: Functional earth connection. NOTE: This
connection shall be bonded to Protective Earth at the source of
supply in accordance with national and local electrical code
requirements.
Chassis Ground: Identifies a connection to the chassis or frame of
the equipment shall be bonded to Protective Earth at the source of
supply in accordance with national and local electrical code
requirements.
The Canadian Standards mark means the equipment has been
tested and meets applicable standards for safety and/or
performance.
The Ex mark means the equipment complies with the
requirements of the European standards that are harmonized
with the 94/9/EC Directive (ATEX Directive, named after the
French "ATmosphere EXplosible").