Operating Instructions

Application 2501: VAV Cooling or Heating
Siemens Building Technologies, Inc. 3-21
Point Database
Table 3-4. Point Database for Application 2501
Point
Number
Descriptor Factory
Default
(SI Units)
Eng. Units
(SI Units)
Slope
(SI Units)
Intercept
(SI Units)
On Text Off Text
01 CTLR ADDRESS 99 1 0
02 APPLICATION 2473 1 0
{03} CHK STATUS -1 1 -1
{04} ROOM TEMP 74.0
(23.44888)
DEG F
(DEG C)
0.25
(0.14)
48.0
(8.88888)
– –
{05} HEAT.COOL COOL HEAT COOL
06 DAY CLG STPT 74.0
(23.44888)
DEG F
(DEG C)
0.25
(0.14)
48.0
(8.88888)
– –
07 DAY HTG STPT 70.0
(21.20888)
DEG F
(DEG C)
0.25
(0.14)
48.0
(8.88888)
– –
08 NGT CLG STPT 82.0
(27.92888)
DEG F
(DEG C)
0.25
(0.14)
48.0
(8.88888)
– –
09 NGT HTG STPT 65.0
(18.40888)
DEG F
(DEG C)
0.25
(0.14)
48.0
(8.88888)
– –
{10} CHK OUT NO YES NO
11 RM STPT MIN 55.0
(12.80888)
DEG F
(DEG C)
0.25
(0.14)
48.0
(8.88888)
– –
12 RM STPT MAX 90.0
(32.40888)
DEG F
(DEG C)
0.25
(0.14)
48.0
(8.88888)
– –
{13} RM STPT DIAL 74.0
(23.44888)
DEG F
(DEG C)
0.25
(0.14)
48.0
(8.88888)
– –
14 STPT DIAL NO YES NO
{15} SUPPLY TEMP 74.0
(23.495556)
DEG F
(DEG C)
0.5
(0.28)
37.5
(3.055556)
– –
18 WALL SWITCH NO YES NO
{19} DI OVRD SW OFF ON OFF
20 OVRD TIME 0 HRS 1 0
{21} NGT OVRD NIGHT NIGHT DAY
{24} DI 4 OFF ON OFF
{25} DI 3 OFF ON OFF
{29} DAY.NGT DAY – NIGHT DAY
1. Points not listed are not used in this application
2. A single value in a column means that the value is the same in English units and in SI units.
3. Point numbers that appear in brackets { } may be unbundled at the field panel.
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