Page 132 ST 700 Series HART/DE Option User’s Manual Revision 4.0
Displays the current value of the Tertiary Variable
(static pressure) in psi (not applicable to AP and GP
models)
Displays the current value of transmitter Output in %
Displays the current value of the Lower Range Value
(input which represents 0% output) in user selected
engineering units.. This value may be configured to
any value within the range LTL to UTL.
Displays the current value of the Upper Range Value
(input which represents 100% output) in user
selected engineering units. This value may be
configured to any value within the range LTL to UTL.
Displays the Lower Range Limit of the transmitter in
user selected engineering units.
Displays the Upper Range Limit of the transmitter in
user selected engineering units.
Displays the Lower Transducer Limit of the
transmitter in user selected engineering units.
Displays the Upper Transducer Limit of the
transmitter in user selected engineering units.
Online/Device
Setup/Basic Setup/
Pressure Transfer function:
Click the pressure transfer function for calculated
output:
Linear: (output scaled linearly per
configured range)
Square Root: (output scaled as square root
conversion per configured range - for flow
measurements)
Diagram of a flow application (square root transfer
function) to exemplify dual-slope low-flow cutoff
behavior with uni-directional flow
Online/Device
Setup/Basic Setup/
Low flow Cutoff (Sq
Root)
For Square Root (Transfer function) configurations
only, choose the operating mode to determine the
low flow cutoff breakpoint:
Dual slope: (breakpoint determined by dual
slope calculation)
User configuration: (breakpoint defined by
user)
Low Flow Cutoff
Breakpoint
When User Configuration is selected for Low Flow
Cutoff Mode, enter the desired breakpoint value.
Online/Device
Setup/Basic Setup/
ST 700 Device
Photograph of an ST 700 Pressure Transmitter
Online/Device
Setup/Basic Setup/
Diagram representing typical connections for power
and communications for the ST 700 Pressure
Transmitter
Online/Device
Setup/Basic Setup/
Parts assembly diagram of an ST 700 Pressure
Transmitter
Online/Device
Setup/Basic Setup/
Photograph of an ST 700 Pressure Transmitter along
with the official “Honeywell” logo
Displays Manufacturer of the ST 700 Pressure
Transmitter: Honeywell International