LX Series Unit Ventilator Controller User's Guide98
Standard Network Variable Types (SNVTs)
The following are some of the SNVTs more commonly used in the Unit Ventilator
Controller configuration wizard.
SNVT_hvac_emerg (103)
HVAC Emergency Mode used for heating, ventilating, and air conditioning
applications.
SNVT_hvac_mode (108)
Use for heating, ventilating, and air conditioning applications.
Table 33: SNVT_hvac_emerg
SNVT_hvac_emerg Description
SNVT Index 103
Measurement emerg_t
Field Type Category Enumeration
Type Size 1 byte
Valid Type Range emerg_t
Type Resolution 1
Units N/A
Invalid Value EMERG_NUL
Raw Range emerg_t
Scale Factor N/A
File Name SNVT_EM.H
Default Value N/A
Table 34: SNVT_hvac_mode
SNVT_hvac_mode Description
SNVT Index 108
Measurement hvac_t
Field Type Category Enumeration
Type Size 1 byte
Valid Type Range hvac_t
Type Resolution 1
Units N/A
Invalid Value HVAC_NUL
Raw Range hvac_t
Scale Factor N/A
File Name SNVT_HV.H
Default Value N/A