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Page 6
2008-02-18
Table 3. Variable Definitions
Variable Name
R=Read
W=Write
Description LonWorks SNVT
nvoHourOpt_x
R
Analogue Value
Indicates the number of hours the
humidifier cylinder has been in
operation.
SNVT_count_inc
nvoCapLimit
R
Analogue Value
Reads to capacity limitation
applied to the unit output.
(50-100%)
SNVT_switch
nvoRHDem1_x
R
Analogue Value
Reads Ch.1 input signal in %RH
or demand to humidifier.
(0-100%)
SNVT_switch
nvoSet1_x
R
Analogue Value
Reads Ch.1 setpoint setting.
(10-90%)
SNVT_switch
nvoRHDem2_x
R
Analogue Value
Reads Ch.2 input signal in %RH
or demand to humidifier.
(0-100%)
Unit must be configured for dual
channel operation.
SNVT_switch
nvoSet2_x
R
Analogue Value
Reads Ch.2 setpoint setting.
(10-90%)
Unit must be configured for dual
channel operation.
SNVT_switch
nvoSysDemand_x
R
Analogue Value
Reads humidifier system
demand. (0-100%)
SNVT_switch
nviCapLimit
R
Analogue Value
Sets the humidifier’s unit
capacity. (50-100%)
nviRHDem1_x
W
Analogue Value
Writes Ch.1 demand or %RH
level. Allows BMS control of
humidifier output. (0-100%)
Unit must be configured for
networked demand
SNVT_switch
nviRHDem2_x
W
Analogue Value
Writes Ch.2 demand or %RH
level. Allows BMS control of
humidifier output. (0-100%)
Unit must be configured for
networked demand
SNVT_switch
nviSet1_x
W
Analogue Value
Writes Ch.1 setpoint (0-90%) SNVT_switch
nviSet2_x
W
Analogue Value
Writes Ch.2 setpoint (0-90%) SNVT_switch