AERCO Modbus Communications Manual - Manual (Page 39)

Chapter 2
MODBUS
Communication GF-114
Standard Register Assignments USER MANUAL
OMM-0035_0C
05/18/12 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph: 800-526-0288 Page 39 of 200
Table 2-4: ACS Standard Input Register Address Mapping (Cont.)
Modbus Data
Address
Decimal (Hex)
Menu Item Units and Range
Default/
Comments
55 (0x0037)
Boiler 31 Status
(Net Boiler 31)
119 = Not On-Line
120 = On-Line But Not
Fired
1–40 = Fired &
Sequence
121 = On-Line But
Disabled
122 = On-Line But
Faulted
56 (0x0038)
Boiler 32 Status
(Net Boiler 32)
Same As Above
57 (0x0039) I/O Status 00 to 255
Bit map of Input/Output
Status:
Bit 0 = AUX Relay
Bit 1 = Fault Relay
Bit 2 = Sys Start Relay
Bit 3 = Empty
Bit 4 = Setback
Bt 5 = Interlock 2
Bit 6 = Interlock 1
Bit 7 = Empty
58 (0x003A) Return Sensor Temp 40°F to 220°F
When Ret Sensor Mode
= Normal
59 (0x003B) Net Blr 1 Outlet Temp 40°F to 220°F
When Blr Cntl Type = 1
or 2
60 (0x003C) Net Blr 2 Outlet Temp 40°F to 220°F
61 (0x003D) Net Blr 3 Outlet Temp 40°F to 220°F
62 (0x003E) Net Blr 4 Outlet Temp 40°F to 220°F
63 (0x003F) Net Blr 5 Outlet Temp 40°F to 220°F
64 (0x0040) Net Blr 6 Outlet Temp 40°F to 220°F
65 (0x0041) Net Blr 7 Outlet Temp 40°F to 220°F
66 (0x0042) Net Blr 8 Outlet Temp 40°F to 220°F
67 (0x0043) Net Blr 9 Outlet Temp 40°F to 220°F
68 (0x0044) Net Blr 10 Outlet Temp 40°F to 220°F