Honeywell ST700 User Manual page 6

Symbol Definition
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.
Page vi FOUNDATION Fieldbus ST 700 Pressure Transmitter User's Guide Revision 2.0