Operating Instructions

Chapter 3 Point Database
14
Siemens Industry, Inc.
Owner's Manual
Descriptor
Address
1
Application
Description
MTR SETUP
52
2931
Sets the presence or absence of a motor and its direction of
travel.
TOTL EXHAUST
{53}
2931
This value is the sum of the measured value of the airflow
from the room through the general exhaust terminal, the
airflow through the fume hoods, and any exhaust flows not
connected to the PRC.
GEX FLO COEF
54
2931
The calibration parameter for airflow sensor.
FLOW COEFF 2
54
2997
Calibration parameter for airflow sensor.
SUP DMP AO2
{55}
2931
Control signal for Venturi Supply Valve (0 - 10V).
AO 2
{55}
All
Control signal for Venturi Supply Valve (0 - 10V).
GEX DMP AO3
{56}
2931
Control signal for Venturi General Exhaust Valve (0 - 10V).
AO 3
{56}
2997
Analog output (0-10 Vdc) optional control.
VOL DIF MIN
57
2931
The minimum volume differential setpoint used to control the
room pressure.
VOL DIF MAX
58
2931
The maximum volume differential setpoint used to control the
room pressure.
DISCH MAX
59
2931
Maximum discharge temperature setting.
GEXDUCT AREA
60
2931, 2997
Area, in square feet (square meters), of duct where the air
velocity sensor is located. This value is calculated by the
portable operator’s terminal or by the field panel depending
on duct shape and size. It is used in calculating all points in
units of cfm, CF, lps, and L.
OTHER SUP
{61}
2931
The value of any supply airflows not connected to the PRC.
Must be entered to the controller to account for flows it
cannot detect.
SUP DMP CMD
{62}
2931
The commanded position of the supply damper.
ROOM P GAIN
63
2931
Proportional feedback gain used to tune the room
temperature control.
ROOM I GAIN
64
2931
Integral feedback gain used to tune the room temperature
control.
HI PRESS ALM
{65}
2931
Highest differential pressure alarm level.
LO PRESS ALM
{66}
2931
Lowest differential pressure alarm level
UOC GEX MAX
{67}
2931
Maximum exhaust in unoccupied mode.
UOC GEX MIN
{68}
2931
Minimum exhaust in unoccupied mode.
TOTL SUPPLY
{69}
2931
This is the measured value of the airflow delivered to the
room by the supply terminal, plus the value of any supply
airflows not connected to the PRC.
SUP P GAIN
70
2931
Feedback gain. Used to tune supply flow control.
UOC SUP MAX
{71}
2931
Maximum supply in unoccupied mode.
UOC SUP MIN
{72}
2931
Minimum supply in unoccupied mode.
CTL STPT
{73}
2931
The actual setpoint value being used as input for the active
temperature control loop.
HI PRES RNG
74
2931
The highest value that the sensor connected to RM PRES
AI3 will read.
DISH STPT
{75}
2931
The discharge temperature setpoint volume.