Honeywell STT850 Quick Start Manual page 22

Sensor n CVD
(HART or FF)
Applicable for
Pt100, Pt200,
Pt500 and Pt1000
RTDs only
Match PVs
(HART only)
Break Detect
(FF read only)
Latching
(FF read only)
CJ Type
(FF read only)
Fixed CJ Value
(FF read only)
Loop Ctrl Mode
(HART/DE)
(DE read only)
(Dual input only)
Loop Source
(HART/DE)
(Dual input only)
LRV (HART/DE)
URV (HART/DE)
22
Enabled, Callendar - van Dusen RTD
Disabled coefficients for Sensor n
For Redundant Loop Control
Mode.
When enabled, adds a constant
Enable,
bias value to the Sensor 2
Disable
measured value to equate it to
the Sensor 1 measured value at
the moment selected.
Enable, Enable or disable detection of
Disable Input wire break
When enabled, causes all critical
sensor input failures to latch to
the Critical Fault state. The fault
Enabled,
may only be cleared by device
Disabled
reset. When disabled, the
critical sensor input failure will
be cleared if the input recovers.
Internal, Determines the source of the
External, Cold Junction compensation for
Fixed thermocouple Sensor types.
When CJ Type is Fixed,
specifies the Cold Junction
temperature value for
thermocouple Sensor types.
####.##
Degrees Celsius. Fixed CJ
temperatures below -50 degrees
have no effect on measured
values.
Averaging,
Differential,
Sensor 1,
Mode of Loop control
Sensor 2,
Split-Range,
Redundant
Sensor 1, Input sensor currently controlling
Sensor 2 the Loop
The limits are: the Lower Range
#. ## Limit (LRL) and the Upper
#. ## Range Limit (URL) of the
selected Sensor 1 ID
Quick Start Installation Guide
Read Only
Parameter
Press ↵ to
enter
menu
selection
↑ and ↓ to
select
entry.
↵ to enter
Read Only
Parameter
September 2017