Appendix B Standard Network Variable Types - GE 90*-30 PLC Series User Manual

Appendix
B
GFK-1322A
Standard Network Variable Types
The LBIM supports SNVTs that are 31 bytes or less in length. This appendix provides a listing of
SNVTs defined as of the publication date of this manual. For a current listing of SNVTs, refer to
the most recent version The SNVT Master List and Programmer's Guide (005-0027-01). Further
explanation of SNVTs can be found in the following documents, which are available from
Echelon Corporation:
The SNVT Master List and Programmer's Guide (005-0027-01)
Neuron C Programmer's Guide
LonMark Application Layer Interoperability Guidelines
Table B-1. SNVTs Supported by the Bus Interface Module
Measurement
Alarm state
Angular velocity
Area
Character
Char string
Color
Concentration
Count, event
Count, incremental
Currency
Current
(078-0120-01)
SNVT #
Name
SNVT_alarm
SNVT_angle_vel
SNVT_angle_vel_f
3
SNVT_rpm
3
SNVT_area
SNVT_char_ascii
SNVT_str_as
SNVT_str_int
SNVT_color
SNVT_ppm
SNVT_ppm_f
SNVT_count
SNVT_count_f
SNVT_count_inc
SNVT_count_inc_f
SNVT_currency
SNVT_amp
SNVT_amp_f
SNVT_amp_mil
88
4
50
102
110
7
36
37
70
29
58
8
51
9
52
89
1
48
2
B-1