Siemens BACNET 125-5037 User Manual

Page 34

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Point Database

24

Siemens Building Technologies, Inc.

Descriptor Address

1

Application Description

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.

DO 6

{46}

All except

2564, 2565, 2566,

2567

Digital output 6 controls a 24 Vac load with an ON
or OFF status. If Motor 3 is enabled, DO 6 is
coupled with DO 5 to control an actuator.

In applications with CAL MODULE set to YES, this
digital output controls the Autozero Module to
calibrate the controller's internal air velocity
transducer.

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.

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