Operating Instructions

Chapter 3 – Point Database
16
Siemens Industry, Inc.
Owner's Manual
125-5083
06/30/2015
Descriptor
Address
1
Application
Description
OCC BUTTON
{19}
All
State of the push button switch on the thermostat. The
momentary switch is only ON when the button is pushed. The
value of this point provides no information on the occupancy
state of the room.
OCC.UNOCC
{21}
All
Indicates the mode in which the controller is operating.
Occupied temperature setpoints will be used in OCC mode.
Unoccupied temperature setpoints will be used in UNOCC
mode. This point is normally set by the field panel.
VOL DIF ALM
{22}
2922, 2928
Alarm point. ON means room pressurization may not be
adequate.
NET ALM CMD
{23}
All
Alarm data sent in to LCM from network.
OCC SWT DI 2
{24}
2922, 2928
State of a switch wired to the LCM. Closed contact = ON =
occupied.
DI 2
{24}
2997
Actual status of a contact connected to the controller at DI 2.
ON indicates that the contact is closed; OFF indicates that the
contact is open.
BUTTON CMD
{25}
2922, 2928
The LCM’s interpretation of Point 19. Records a user’s request
to change occupancy.
GEX P GAIN
26
2922, 2928
Feedback gain. Used to tune general exhaust flow control loop.
ALM SWIT DI 6
{27}
All
Set the controller to Supply Tracks Exhaust (negative
pressurization) or Exhaust Tracks Supply (positive
pressurization).
DI 6
{27}
2997
Actual status of a contact connected to the controller at DI 2.
ON indicates that the contact is closed; OFF indicates that the
contact is open.
TRACK MODE
28
2922, 2928
An occupancy input. This value comes to the LCM from the
network or from a schedule.
NET OCC CMD
{29}
2922, 2928
An occupancy input. This value comes to the LCM from the
network or from a schedule.
GEX AIR VOL
{30}
2922, 2928
Measured value of the airflow from the room through the
general exhaust terminal.
AIR VOLUME 2
{30}
2997
Measured value of airflow in cfm (lps).
OCC SUP MAX
{31}
2922, 2928
The maximum amount of air in cfm (lps) to be supplied to the
space during occupied periods.
OCC SUP MIN
{32}
2922, 2928
The minimum amount of air in cfm (lps) to be supplied to the
space during occupied periods.
OCC GEX MAX
{33}
2922, 2928
The maximum amount of exhaust in cfm (lps) to be supplied to
the space during occupied periods.
OCC GEX MIN
{34}
2922, 2928
The minimum amount of exhaust in cfm (lps) to be supplied to
the space during occupied periods.
SUP AIR VOL
{35}
2922, 2928
Measured value of the supply airflow.
AIR VOLUME 1
{35}
2997
Measured value of airflow in cfm (lps).
SUP FLO COEFF
36
2922, 2928
Calibration factor for airflow.
FLOW COEF 1
36
2997
Measured value of airflow in cfm (lps).
REHEAT AO 1
{37}
2922, 2928
Physical point that controls the reheat valve.
AO 1
{37}
2997
Analog output (0-10 Vdc) optional control.