Application
Table Of Contents
- Overview
- Sequence of Operation
- Average Face Velocity Control
- AVS Calibration
- AO2 Flow Signal
- Control Loop - Damper Application
- Venturi Application
- Minimum Exhaust Mode
- Maximum Exhaust Mode
- Warning Limits
- Alarm Limits
- Alarm Output
- Horn Disable
- Sash Area Alarms
- Table Access Feature
- Emergency Mode
- Start-up/Decommission Mode
- Fail Mode
- Wiring Diagrams
- Point Database Application 2941
- Point Database Application 2942
- Point Database Application 2900
Point Database Application 2942
37
Siemens Industry, Inc. Application Note, Apps 2941/2942 140-1319
Restricted 2015-11-04
Point
Number
a),
b)
Descriptor
Factory
Default
(SI Units)
c)
Eng Units
(SI Units)
c)
Slope
(SI Units)
c)
Intercept
(SI Units)
c)
On Text
Off Text
96 CAL TIMER 12 HRS 1 0 -- --
{97} AVS1 PRESS 0.0 (0.0) IN H2O
(K PA)
0.0001
(0.000025)
0 -- --
98 LOOP TIME 0.1 SEC 0.1 0 -- --
{99} ERROR STATUS 0 -- 1 0 -- --
106 DISPLAY WT 100 PCT 0.4 0 -- --
107 DISPLAY RES 5 (0.0254) FPM (
MPS)
1 (0.00508) 0 -- --
108 BLANK DSPLY OFF -- -- -- ON OFF
109 LAMP TEST OFF -- -- -- ON OFF
110 ENG UNITS ENG -- -- -- SI ENG
{118} TABLE VOLTS 0 VOLTS 0.01 0 -- --
{119} TABLE FLOW 0 (0.0) CFM ( LPS)
4 (1.8876) 0 -- --
{120} V TABLE PT 0 -- 1 0 -- --
121 HI LIMIT 1 -- 0.01 0 -- --
122 LO LIMIT 1 -- 0.01 0 -- --
123 EMER DI6 OFF -- -- -- ON OFF
124 OPEN LOOP NO -- -- -- YES NO
{126} AVE FACE VEL 0 (0.0) FPM (
MPS)
1 (0.00508) 0 -- --
a)
Points not listed are not used in this application.
b)
Point numbers that appear in brackets { } may be unbundled at the field panel.
c)
A single value in a column means that the value is the same in English units and in SI units.