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 2941
33
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
{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
121 HI LIMIT 1 -- 0.01 0 -- --
122 LO LIMIT 1 -- 0.01 0 -- --
123 EMER DI6 OFF -- -- -- ON OFF
{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.