AERCO BMS II BOILER - Manual (Page 101)

APPENDIX H
H-9
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
0x0034 Offset On Time
Day 1 – Hours 00 to 23 Hours Default = 0
0x0035 Offset On Time
Day 2 – Hours 00 to 23 Hours Default = 0
0x0036 Offset On Time
Day 3 – Hours 00 to 23 Hours Default = 0
0x0037 Offset On Time
Day 4 – Hours 00 to 23 Hours Default = 0
0x0038 Offset On Time
Day 5 – Hours 00 to 23 Hours Default = 0
0x0039 Offset On Time
Day 6 – Hours 00 to 23 Hours Default = 0
0x003A Offset On Time
Day 7 – Hours 00 to 23 Hours Default = 0
0x003B Offset Enable 0 or 1
0 = Disabled
1 = Enabled Default = 0
(Disabled)
0x003C Header Temp Offset -10 to 10°F Default = 0°F
0x003D System Start
Interlock 1, 2 or 3
1 = Intlk1 Opens Start Relay
2 = Intlk2 Opens Start Relay
3 = Either Intlk Opens Start
Relay Default = 1
(Intlk 1)
0x003E Thru
0x0045
(Reserved)
0x0046 Offset Off Time
Sun. – Minutes 0 to 59 Minutes Default = 0
0x0047 Offset Off Time
Mon. – Minutes 0 to 59 Minutes Default = 0
0x0048 Offset Off Time
Tue.– Minutes 0 to 59 Minutes Default = 0
0x0049 Offset Off Time
Wed.– Minutes 0 to 59 Minutes Default = 0
0x004A Offset Off Time
Thu – Minutes 0 to 59 Minutes Default = 0
0x004B Offset Off Time
Fri. – Minutes 0 to 59 Minutes Default = 0