Tracer MP580/581 bindings
CNT-SVP01C-EN 115
Sending data
A network variable output (nvo) sends data to other devices on the
Comm5 network. The network variable outputs (including their SNVTs)
that are commonly used in Tracer MP580/581 bindings are shown in the
following tables. Generic network variable inputs are shown in Table 11.
Table 12 on page 116 contains the DAC profile network variable outputs,
and the SCC profile network variable inputs are shown in Table 13 on
page 117.
Table 11. Tracer MP580/581 generic network variable outputs
Variable name SNVT Data type Description
nvoSwitch01 …
nvoSwitch40
SNVT_switch Binary These 40 network variable outputs communicate
binary values to other devices.
nvoPPM01 …
nvoPPM05
SNVT_ppm Analog These five network variables outputs communicate
concentrations in parts-per-million to other devices.
The valid range is from 0 ppm to 65,535 ppm with a
resolution of 1 ppm.
nvoCount01 …
nvoCount02
SNVT_count Analog These two network variable outputs communicate
unsigned numbers to other devices. The valid range
of each variable is from 0 to 65,535 with a resolution
of 1.
nvoCurrent_mA01 …
nvoCurrent_mA05
SNVT_amp_mil Analog These five network variable outputs communicate
currents in milliamperes to other devices. The valid
range is from –3,276.8 mA to 3,276.8 mA with a reso-
lution of 0.01 mA.
nvoFlow01 …
nvoFlow05
SNVT_flow Analog These five network variable outputs communicate the
flow rates in liters per second to other devices. The
valid range is from 0 L/s to 65,534 L/s with a resolu-
tion of 1 L/s.
nvoOccManCmd SNVT_occupancy Enumerated This network variable output communicates occu-
pancy overrides to other devices. Avoid controlling
this from a program.
nvoOccSchedule SNVT_tod_event Enumerated This network variable output communicates sched-
uled occupancy to other devices. Avoid controlling
this from a program.
nvoBypassTime SNVT_time_min Analog This network variable output communicates the
remaining occupied bypass time to other devices.
nvoOccupancy SNVT_occupancy Enumerated This network variable output communicates occu-
pancy mode as defined by custom programming to
other devices.
nvoOccTOD SNVT_tod_event Enumerated This network variable output communicates occu-
pancy mode as defined by custom programming to
other devices.
nvoEffectOccup SNVT_occupancy Enumerated This network variable output communicates effective
occupancy mode to other devices. Avoid controlling
this from a program (see Table 2 on page 62 for
details).