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Symbol Definitions
viii
2MLF-HO2A, 2MLF-HD2A High Speed Counter Module User's Guide
R200
Honeywell
May 2010
Symbol
Definition
WARNING, Risk of electrical shock
: Potential shock hazard where
HAZARDOUS LIVE voltages greater than 30 Vrms, 42.4 Vpeak, or
60 VDC may be accessible.
ESD HAZARD:
Danger of an electro-static discharge to which
equipment may be sensitive. Observe precautions for handling
electrostatic sensitive devices.
Protective Earth (PE) terminal
: Provided for connection of the
protective earth (green or green/yellow) supply system conductor.
Functional earth terminal
: Used for non-safety purposes such as
noise immunity improvement. NOTE: This connection shall be
bonded to Protective Earth at the source of supply in accordance
with national local electrical code requirements.
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.
Содержание 2MLF-HD2A
Страница 18: ...Contents Figures xviii 2MLF HO2A 2MLF HD2A High Speed Counter Module User s Guide R200 Honeywell May 2010 ...
Страница 121: ...7 Programming 7 4 Basic Program R200 2MLF HO2A 2MLF HD2A High Speed Counter Module User s Guide 121 May 2010 Honeywell ...
Страница 178: ...7 Programming 7 6 Program 178 2MLF HO2A 2MLF HD2A High Speed Counter Module User s Guide R200 Honeywell May 2010 ...
Страница 222: ...Honeywell Process Solutions 1860 W Rose Garden Lane Phoenix AZ 85027 USA ...