AERCO BMS II BOILER - Manual (Page 102)

APPENDIX H
H-10
APPENDIX H
(cont.)
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Table H-2. BMS II Standard Holding Register Address Mapping
Modbus Data
Address (Hex) Menu Item Units and Range Default/Comments
0x004C Offset Off Time
Sat. – Minutes 0 to 59 Minutes Default = 0
0x004D Offset Off Time
Sun. – Hours 0 to 23 Hours Default = 0
0x004E Offset Off Time
Mon. – Hours 0 to 23 Hours Default = 0
0x004F Offset Off Time
Tue. – Hours 0 to 23 Hours Default = 0
0x0050 Offset Off Time
Wed. – Hours 0 to 23 Hours Default = 0
0x0051 Offset Off Time
Thu. – Hours 0 to 23 Hours Default = 0
0x0052 Offset Off Time
Fri. – Hours 0 to 23 Hours Default = 0
0x0053 Offset Off Time
Sat. – Hours 0 to 23 Hours Default = 0
0x0054 (Reserved)
0x0055 Not Applicable
0x0056 Remote Signal 0 or 1
0 = 4 – 20 Ma
1 = Network Default = 0
(4 – 20 Ma)
0x0057 RS232 Mode 0 or 1
0 = Normal
1 = Modbus Default = 1
(Modbus)
0x0058 RS232 Baud Rate 0=2400, 1=4800, 2=9600,
3=14400, 4=19200 2 = 9600
0x0059 Number Of Network
Boilers 0 to 32 Default = 2
0x005A Min Slave Address 0 to 127 Default = 0
**0x005B Max Slave Address 0 to 127,
Default = 0
**0x005C Net Boiler 1
Address Address for Network Boiler 1 Default = 1
**0x005D Net Boiler 2
Address Address for Network Boiler 2 Default = 2