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AERCO Control System (ACS)
APPENDIX H:
ACS Modbus Address Assignments
Page 122 of 139
AERCO International, Inc.
•
100 Oritani Dr.
•
Blauvelt, New York 10913
11/22/2017
GF-131
Phone: 800-526-0288
OMM-0081_0F
TABLE H-1: ACS Standard Input Register Address Mapping
Modbus Data
Address Decimal
(Hex)
Menu Item
Units and Range
Default/
Comments
11 (0x000B) thru
15 (0x000F)
(Reserved)
16 (0x0010)
Lead Boiler Number
1 to 32
17 (0x0011)
Thru
24 (0x0018)
Not Applicable
Used for 8 ACS Legacy
(PWM) Boilers Only
25 (0x0019)
Boiler 1 Status
(Net Boiler 1)
119 = Not On-Line
120 = On-Line But Not Fired
1–40 = Fired & Sequence
121 = On-Line But Disabled
122 = On-Line But Faulted
ACS has only Network
Boilers so Net Boiler 1 =
Boiler 1, etc.
26 (0x001A)
Boiler 2 Status
(Net Boiler 2)
Same As Above
27 (0x001B)
Boiler 3 Status
(Net Boiler 3)
Same As Above
28 (0x001C)
Boiler 4 Status
(Net Boiler 4)
Same As Above
29 (0x001D)
Boiler 5 Status
(Net Boiler 5)
Same As Above
30 (0x001E)
Boiler 6 Status
(Net Boiler 6)
Same As Above
31 (0x001F)
Boiler 7 Status
(Net Boiler 7)
Same As Above
32 (0x0020)
Boiler 8 Status
(Net Boiler 8)
Same As Above
33 (0x0021)
Boiler 9 Status
(Net Boiler 9)
Same As Above
34 (0x0022)
Boiler 10 Status
(Net Boiler 10)
Same As Above
35 (0x0023)
Boiler 11 Status
(Net Boiler 11)
Same As Above
36 (0x0024)
Boiler 12 Status
(Net Boiler 12)
Same As Above
37 (0x0025)
Boiler 13 Status
(Net Boiler 13)
Same As Above