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SECTION 7
Hydronic-PURE-Control-UserManual-211214
BMS INTEGRATION
7-3
BMS Points List
Modbus
Scope
Description
Size
Notes
Units
40000
R
Boiler LMV Status
INT16
0 – LMV Safety Lockout
2 – LMV Safety Phase
10 – LMV Home Run
12 – LMV Standby
22 – Fan Motor
24 – Air Damper
30 – Prepurging
36 – Air Damper
38 – Preignition
39 – Testing Pressure Switch
40 – Fuel Valve
42 – Ignition
44 – Interval 1
50 – Safety Time 2
52 – Interval 2
60 – Modulating
70 – Afterburn Time
72 – Afterburn Time
74 – Postpurge Time
78 – Postpurge Time
80 – Evacuation of Test Space
81 – Atmospheric Pressure Test
82 – Filling Test Space
83 – Gas Pressure Test
90 – Gas Shortage Waiting Time
91 – Limit String Open
N/A
40001
R
Boiler Control Status
INT16
0 – Waiting
1 – Disabled
2 – Not Available
3 – Lead
4 – Lag 1
5 – Lag 2
6 – Lag 3
7 – Lag 4
8 – Lag 5
9 – Lag 6
10 – Lag 7
11 – Lag 8
12 – Lag 9
14 – Lag 1 (T)
15 – Lag 2 (T)
16 – Lag 3 (T)
17 – Lag 4 (T)
18 – Lag 5 (T)
19 – Lag 6 (T)
20 – Lag 7 (T)
21 – Lag 8 (T)
22 – Lag 9 (T)
23 – Not Used
24 – Local
25 - Manual
N/A
40002
R
Boiler Modulation Status
INT16
0 – Normal Rate
1 – Low Fire Hold
2 – Cold Start
3 – Freeze Protection
4 – Delta T Protection
5 – Outlet Soft Limit
6 – Venting Limitation
N/A
40003
R
Modulation Target
INT16
0.0 – 100.0 [Note 1]
%
40004
R
Modulation Rate
INT16
0.0 – 100.0 [Note 1]
%
40005
R
Flame Signal
INT16
0.0 – 100.0 [Note 1]
%
40006
R
Air Actuator Position
INT16
-50.0 – 150.0 [Note 1]
°
