User Guide
FS-8700-21 LonWorks Manual                Page 41 of 62 
FieldServer Technologies 1991 Tarob Court Milpitas, California 95035 USA Web: www.fieldserver.com 
Tel: (408) 262 2299 Fax: (408) 262 2269 Toll Free: (888) 509 1970 email: support@fieldserver.com 
SNVT_defr_state 
Data Length 
1 
Suggested Data Array Formats 
Byte, Uint16, Float 
Data Item 1 
Measurement 
Units 
Values Range 
Invalid Value 
defrost_state_t 
N/A 
0 .. 4 
255 (0xFF)(DFS_NUL) 
SNVT_defr_term 
Data Length 
1 
Suggested Data Array Formats 
Byte, Uint16, Float 
Data Item 1 
Measurement 
Units 
Values Range 
Invalid Value 
defrost_term_t 
N/A 
0 .. 100 
255 (0xFF)(DFT_NUL) 
SNVT_density 
Data Length 
1 
Suggested Data Array Formats 
Float 
Data Item 1 
Measurement 
Units 
Values Range 
Invalid Value 
Density 
Kg/m³:  kilograms  per 
cubic meter 
0 .. 32,767.5 
N/A 
SNVT_density_f 
Data Length 
1 
Suggested Data Array Formats 
Float 
Data Item 1 
Measurement 
Units 
Values Range 
Invalid Value 
Density 
Kilograms  per  Cubic 
Meter (kg/m³) 
0 .. 3.40282E38 
N/A 
SNVT_dev_c_mode 
Data Length 
1 
Suggested Data Array Formats 
Byte, Uint16, Float 
Data Item 1 
Measurement 
Units 
Values Range 
Invalid Value 
device_c_mode_t 
N/A 
0 .. 29 
255 (0xFF)(DCM_NUL) 
SNVT_earth_pos 
Data Length 
6 
Suggested Data Array Formats 
Float 
Data Item 1 
epos_dir_bits 
Measurement 
Units 
Values Range 
Invalid Value 
Latitude/Longitude 
Direction 
0 .. 255 
N/A 
Data Item 2 
epos_lat_degs 
Measurement 
Units 
Values Range 
Invalid Value 
Latitude degrees 
Degrees 
1 .. 90 
255 (0xFF) 
Data Item 3 
epos_lat_mins 
Measurement 
Units 
Values Range 
Invalid Value 
Latitude Minutes 
Minutes 
1 .. 59.999 
Raw:  65,535  (0xFFFF) 
Type: 65.535 
Data Item 4 
epos_long_degs 
Measurement 
Units 
Values Range 
Invalid Value 
Longitude Degrees 
Degrees 
1 ..180 
255 (0xFF) 
Data Item 5 
epos_long_mins 
Measurement 
Units 
Values Range 
Invalid Value 
Longitude Minutes 
Minutes 
1 .. 59.999 
Raw:  65,535  (0xFFFF) 
Type: 65.535 
Data Item 6 
epos_htabv_sea 
Measurement 
Units 
Values Range 
Invalid Value 
Height Above Sea Level 
Meters (m) 
-3.40282E38  .. 
3.40282E38 
N/A 










