B-4 Series 90™-30 PLC LONWORKS® Bus Interface Module User's Manual
–
June 1997 GFK-1322A
B
Table B-1. - Continued
Measurement Name
SNVT #
Temperature SNVT_temp 39
SNVT_temp_p 105
SNVT_temp_f 63
Temperature setpts SNVT_temp_setpt 106
Time of day SNVT_date_time 12
Time - elapsed SNVT_time_f 64
SNVT_elapsed_tm 87
SNVT_time_sec 107
SNVT_time_passed 40
Time stamp SNVT_time_stamp 84
Translation table SNVT_trans_table 96
Volume SNVT_vol 41
SNVT_vol_f 65
SNVT_vol_kilo 42
SNVT_vol_mil 43
Voltage SNVT_volt 44
SNVT_volt_dbmv 45
SNVT_volt_f 66
SNVT_volt_kilo 46
SNVT_volt_mil 47
Zero and Span SNVT_zerospan 85
Notes
1
.
SNVT_temp represents tenths of a degree Celsius above -274°C. To get SNVT_temp units,
define a constant: C_to_K equal to 2740 which is added to temperature expressed in tenths of
degrees C.
2
.
To be used for heating, ventilation and air conditioning applications.
3
.
The value 0xFFFF represents invalid data.
4
.
The value 0x7FFF represents invalid data.
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