TSI Instruments FHC50 User Manual

Appendix B
80
LonWorks
®
Object
Node Object Network Variables
SNVT
Number
Bit
Description
SNVT Name
SNVT Type
4
nviRequest
SNVT_obj_request
5
nviSetTime
SNVT_time_stamp
6
nvoStatus
SNVT_obj_status
7
nvoAlarm
SNVT_alarm
1
AL_LOW_LMT_1
Low Face Velocity Alarm
2
AL_HIGH_LMT_1
High Face Velocity Alarm
3
AL_LOW_LMT_2
Low Exhaust Flow Alarm
4
AL_HIGH_LMT_2
High Exhaust Flow Alarm
5
AL_ALM_CONDITION
Sash Alarm
Fume Hood Controller Object Network Variables
SNVT
Number
Bit
Description
SNVT Name
SNVT Type
15
Setback Mode
nviControlMode
SNVT_occupancy
16
Emergency Mode
nviEmergency
SNVT_hvac_emerg
17
Remote Control Override
nviOverrideOn
SNVT_switch
18
Face Velocity
nvoFaceVelocity
SNVT_speed_mil
19
Flow Rate.
nvoExhaust Flow
SNVT_flow
20
Damper or Valve Position
nvoControlPos
SNVT_lev_percent
21
Sash Position Percent.
nvoSashPosPcnt
SNVT_lev_percent
22
Sash Open Area.
nvoSashOpenArea
SNVT_area
23
Status
nvoUnitState
SNVT_state
0
Setback Status
1
Low Velocity Alarm Status
2
High Velocity Alarm Status
3
Low Flow Alarm Status
4
High Flow Alarm Status
5
High Sash Position Alarm Status
6
Velocity Sensor Error Status
7
Data Error Status
8
Emergency Status
9
Remote Control Override Status
24
Normal Face Velocity Setpoint
nvoNormFVSetp
SNVT_speed_mil

TSI Instruments FHC50 Specifications

General

Brand	TSI Instruments
Model	FHC50
Category	Controller
Language	English