Aerco protonode gateway, User manual, Important – AERCO ProtoNode Gateway Rev 3 (with external LEDs) User Manual
Page 59

AERCO ProtoNode Gateway
User Manual
OMM-0080_0H
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
Page 59 of 126
GF-129
Ph.: 800-526-0288
11/06/2014
Table B-3: AERCO BMS II & BCM Point Definitions (Cont.)
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 - Cont.
06-Flow Sens Temp
(Flow Sensor
Temperature)
41003
Flow Sensor
Temperature
Holding
0x03EA /
1002
°F (14 to 212) (Value x 10)
07-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
11-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.
08-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
09-Ret Flow Temp
(Return Flow
Temperature)
41004
Return Flow
Temperature
Holding
0x03EB /
1003
°F (32 to 212) (Value x 10)
IMPORTANT
Some Modbus addresses specified in this manual are written generically in
hexadecimal/decimal format. However, many Building Automation Systems
utilize another form of addressing where:
• 40001 is added to the generic address for a Holding Register
address.
• 30001 is added to the generic address for an Input Register
address.
Check the addressing scheme being used by the BAS interfaced to the
ProtoNode.