Siemens BACnet ATEC 125-5050 User Manual
Page 26
Chapter 3 – Point Database
26
Siemens Industry, Inc.
BACnet ATEC Owner's Manaul
125-5050, Rev. AA
4/20/2010
Descriptor
Address
1
Application
Description
the space in cooling mode.
CLG FLOW MAX
32
All
except 2597
The maximum amount of air in CFM (LPS) to be supplied to
the space in cooling mode.
HTG FLOW MIN
33
All
except 2560, 2597 The minimum amount of air in CFM (LPS) to be supplied to
the space in heating mode.
HTG FLOW MAX
34
All
except 2560, 2597 The maximum amount of air in CFM (LPS) to be supplied to
the space in heating mode.
AIR VOLUME
{35}
2
All
Actual amount of air in CFM (LPS) currently passing through
the air velocity sensor.
FLOW COEFF
36
All
Calibration factor for the airflow sensor.
DO 3
{43}
All
except
2562, 2564, 2566
Digital output 3 controls a 24 Vac load with an ON or OFF
status. If Motor 2 is enabled, DO 3 is coupled with DO 4 to
control an actuator.
HEAT STAGE 1
{43}
2562, 2564, 2566
This point is DO 3 in applications with electric reheat. This
digital output controls the contact for the first stage of heating
and has a status of ON or OFF.
DO 4
{44}
All
except
2562, 2564, 2566
Digital output 4 controls a 24 Vac load with an ON or OFF
status. If Motor 2 is enabled, DO 4 is coupled with DO 3 to
control an actuator.
HEAT STAGE 2
{44}
2562, 2564, 2566
This point is DO 4 in applications with electric reheat. This
digital output controls the contact for the second stage of
heating and has a status of ON or OFF.
DO 5
{45}
2560, 2561, 2563,
2597
Digital output 5 controls a 24 Vac load with an ON or OFF
status. If Motor 3 is enabled, DO 5 is coupled with DO 6 to
control an actuator.
DO 5
{45}
2565, 2567
Digital output 5 controls a 24 Vac load with an ON or OFF
status.
HEAT STAGE 3
{45}
2
2562, 2564, 2566
This point is a digital output used to control the contact for the
third stage of heating and has a status of ON or OFF.
FAN
{46}
2564, 2565, 2566,
2567
This point is a digital output used to control the fan. ON
indicates that the DO is energized; OFF indicates that the DO
is de-energized.
DMPR COMD
{48}
All
except 2597
The value to which the damper motor is commanded in
percent of full travel.
MTR1 COMD
{48}
2597
The value to which the Motor 1 actuator is commanded in
percent of full travel.
DMPR POS
{49}
All
except 2597
The current position of the damper motor in percent of full
travel. This value is calculated based on motor run time.
MTR1 POS
{49}
2597
The current position of Motor 1 in percent of full travel. This
value is calculated based on motor run time. See MTR1
TIMING.
MTR1 TIMING
51
All
The time required for the Motor 1 actuator to travel from full
closed to the full open position.
MTR2 COMD
{52}
2
2560, 2561, 2597
The value to which the Motor 2 actuator is commanded in
percent of full travel (for use as an auxiliary slave point).
VLV COMD
{52}
2565, 2567
The value to which the valve actuator is commanded in
percent of full travel for applications using a water valve.
VLV1 COMD
{52}
2563
The value to which the valve 1 actuator is commanded in
percent of full travel for applications using a water valve.
MTR2 POS
{53}
2560, 2561, 2597
The current position of the Motor 2 actuator in percent of full