Revision 3
STT850
Temperature Transmitter User’s Manual
Page 41
NAMUR Output
(HART/DE)
Enabled
Disabled
Disabling sets the loop output and
burnout levels to the Honeywell levels
Press
↵
to
enter
menu
selection
↑ and ↓ to
select
entry.
↵
to enter
DAC Zero Trim
(HART/DE)
Note: Loop must
be removed from
Automatic Control
DAC Zero Trim
This selection allows the loop zero
output 4mA value to be trimmed.
Note: You must connect a current
meter to the transmitter to monitor the
loop output.
DAC Span Trim
(HART/DE)
Note: Loop must
be removed from
Automatic Control
DAC Span Trim
This selection allows the loop span
output 20mA value to be trimmed.
Note: You must connect a current
meter to the transmitter to monitor the
loop output.
Loop Test
(HART/DE)
Note: Loop must
be removed from
Automatic Control
Loop Test
12.000
This selection allows the user to force
the DAC output to any value between
3.8 and 20.8 mA.
Note: This selection will put the DAC
into Fixed Output Mode, as indicated
by the flashing output value.
Navigation away from this menu item
will return the loop to Normal
(Automatic) Mode.
Alarm Type 1
None
PV High
PV Low
Critical Diagnostic
Redundant Input Active
Rate of Change*
Deviation*
(*Available only with
Advanced Diagnostics
Option).
Type of alarm.
Read Only
Parameter
Alarm Type 2
Tag ID (HART/DE)
Enter Tag ID name up to 8 characters
long.
= any Alphanumeric value
Press
↵
to
enter
menu
selection
↑ and ↓ to
select
entry.
↵
to enter
HART Device ID
(HART only)
Unique for each device
Unique ID for device
Read Only
Parameter
HART PV Units
(HART only)
Units of transmitted PV
Units for the Primary Variable
(Writable - for TC/RTD inputs
Read only - mV and Ohm)
Press
↵
to
enter
menu
selection
HART SV Units
(HART only)
Units of transmitted SV
Units for the Secondary Variable
Содержание STT850 SMARTLINE
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