AERCO Control System (ACS) - Manual (Page 138)

MC2: 04/23/13 Page 138 of 144
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AERCO Control System (ACS)
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, New York 10913 • Phone: 800-526-0288
Installation, Operation, and Maintenance Manual
OMM-0081_0D
Table H-2: ACS Standard Holding Register Address Mapping - Continued
Modbus Data
Address
Decimal (Hex)
Menu Item Units and Range
Default/
Comments
76 (0x004C) Offset Off Time
Sat. – Minutes
0 to 59 Minutes Default = 0
77 (0x004D) Offset Off Time
Sun. – Hours
0 to 23 Hours Default = 0
78 (0x004E) Offset Off Time
Mon. – Hours
0 to 23 Hours Default = 0
79 (0x004F) Offset Off Time
Tue. – Hours
0 to 23 Hours Default = 0
80 (0x0050) Offset Off Time
Wed. – Hours
0 to 23 Hours Default = 0
81 (0x0051) Offset Off Time
Thu. – Hours
0 to 23 Hours Default = 0
82 (0x0052) Offset Off Time
Fri. – Hours
0 to 23 Hours Default = 0
83 (0x0053) Offset Off Time
Sat. – Hours
0 to 23 Hours Default = 0
84 (0x0054) (Reserved)
85 (0x0055) Not Applicable
86 (0x0056) Remote Signal
0 or 1
0 = 4 – 20 Ma
1 = Network
Default = 0
(4 – 20 Ma)
87 (0x0057) RS232 Mode
0 or 1
0 = Normal
1 = Modbus
Default = 1
(Modbus)
88 (0x0058) RS232 Baud Rate
0=2400, 1=4800, 2=9600,
3=14400, 4=19200
2 = 9600
89 (0x0059) Number Of Network
Boilers
0 to 32 Default = 2
90 (0x005A) Min Slave Address 0 to 127 Default = 0
**91 (0x005B) Max Slave Address 0 to 127, Default = 0
**92 (0x005C) Net Boiler 1
Address
Address for Network Boiler 1 Default = 1
**93 (0x005D) Net Boiler 2
Address
Address for Network Boiler 2 Default = 2