Honeywell SMV800 - Page 169

Revision 1.0 SMV800 Modbus User's Guide Page 157
CJ M360 Core
Temp up time
stamp
443
Displays time elapsed since
the Temperature Processor
Core temperature (CT) was
last measured as higher than
the Cold Junction
temperature.
RO
uint32
N/A
CJ M360 Core
Temp down
time stamp
445
Displays time elapsed since
the Temperature Processor
Core temperature (CT) was
last measured as less than
the Cold Junction
temperature.
RO
uint32
N/A
AVDD max
time stamp
447
Displays the time elapsed
since the Temperature
Sensor Supply Voltage last
exceeded the Max AVDD
Value.
RO
uint32
N/A
AVDD min
time stamp
449
Displays the time elapsed
since the Temperature
Sensor Supply Voltage last
dropped below the Min
AVDD Value
RO
uint32
N/A
Temp Module
Time In
Service
451
Percent of the expected
Service Life that the
Temperature Module has
been in service. Value is
based on electronics
temperature. Service life
accumulates faster at higher
temperatures with an
exponential relationship.
RO
uint32
N/A
Power ups
since
transmitter
installed
453
Total number of power cycle
count since transmitter
installed.
RO
N/A
0x0000000
TM Install
Date
455
Temperature Module
installed date
R/W
uint32
N/A
Sensor Type,
Sensor Id,
Change
Sensor
Type/Id(M)
458
The type of sensor (RTD or
TC) selected for measuring
the Process Temperature.
The specific type of RTD or
TC selected for measuring
the Process Temperature
R/W
uint8
1 = TC
2 = RTD
RTD1 Type
459
The currently selected 2-
wire, 3-wire or 4-wire RTD
type.
R/W
uint8
0 = 2 wire
1 = 3 wire
2 = 3 wire
Reserve For
Device
Specific
460
Break detect
461
Allows user to enable or
disable sensor break
detection capability for the
Process Temperature input.
R/W
uint8
0x0000 = Disabled
0x0001 = Enabled
CJ
Compensation
Type
462
Select fixed or internal cold
junction compensation for
the Process
Temperature measurement.
R/W
uint8
0 = Internal
1 = External
2 = Fixed