Watts Aerco ProtoNode FPC-N34 - Appendix B-3: AERCO (Modulex) BCM Point Definitions

ProtoNode FPC-N34 & FPC-N35 User Manual
APPENDIX B: EQUIPMENT MONITOR AND CONTROL POINT DEFINITIONS
OMM-0150_B • 5/20/2021 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page 61 of 140
Alarm 7 Out
AV: 10345
nvoSPEVAlarm7Out_XXX
SNVT_count_f
Input
10345
Alarm 8 Out
AV: 10361
nvoSPEVAlarm8Out_XXX
SNVT_count_f
Input
10361
Appendix B-3: AERCO (Modulex) BCM Point Definitions
Appendix B-3: AERCO (Modulex) BCM Point Definitions
Point Name
BAS Modbus
Data Address
GF-108, GF-
124, GF-114
Point Name
Reg.
Type
Modbus Data
Address
(Hex/Dec.)
Units (Range)
Modulex Boiler with BCM
Act Mod Lev
(Actual Modulation
Level)
41009
Global Actual
Modulation Level
Holding
0x03F0 / 1008
% (0 to 100)
Target Setpoint
41019
Target Setpoint
Holding
0x03F8 / 1016
°F (32 to 185) (Value x 10)
Req Outlet Temp
(Requested Outlet
Temp)
41005
Requested
Setpoint
Holding
0x03EC / 1004
°F (32 to 185) (Value x 10)
Net Direct Drive
40002
Direct Drive
Requested
Modulation Level
Holding
0x0001 / 1
% (0 to 100)
Mod Lev In
(Modulation Level In)
41201
Monitor Only
Global
Modulation Level
from Cascade
Manager
Holding
0x04B0 / 1200
% (0 to 100)
Flow Sens Temp
(Flow Sensor
Temperature)
41003
Flow Sensor
Temperature
Holding
0x03EA / 1002
°F (14 to 212) (Value x 10)
Display Code
30001
Status & Error
Code
(C-more
compatible)
Input
0x0000 / 0
Enum (2,8,10,18,23,32,38,42)
2 = Standby
8 = High Temp Switch Open
10 = Low Gas Press Switch Open
18 = Air Flow Switch Open During
Ignition
23 = Flame Loss During Run
32 = Residual Flame
38 = Other Conditions Not Listed
42 = Outlet (Flow) Temp Sensor
Fault
Error Code
40001
Error Code
Holding
0x0000 / 0
(0 to 0xFFFF)
LSB = Error Code
MSB = Id Code Of Fault Device (0 =
BMM#0, 7 = BMM#7, 255 = BCM).
See Appendix B.
Unit Status
30002
Unit Status
(C-more
Compatible)
Input
0x0001 / 1
Enum (1,3,5)
1 = Standby (ready to run but not
fired)
3 = Fired
5 = Fault
Ret Flow Temp
(Return Flow
Temperature)
41004
Return Flow
Temperature
Holding
0x03EB / 1003
°F (32 to 212) (Value x 10)
NOTE:
See Appendix B-1 for the ACS/BMS II point definitions.