Specifications

MODBUS COMMUNICATION MANUAL
2-16
Table 2-4. BMS Standard Holding Register Address Mapping-Cont.
Modbus Data
Address (Hex) Menu Item Units and Range Default/Comments
0x0034
Offset On Time
Day 1 – Hours
00 to 23 Hours Default = Zero
0x0035
Offset On Time
Day 2 – Hours
00 to 23 Hours Default = Zero
0x0036
Offset On Time
Day 3 – Hours
00 to 23 Hours Default = Zero
0x0037
Offset On Time
Day 4 – Hours
00 to 23 Hours Default = Zero
0x0038
Offset On Time
Day 5 – Hours
00 to 23 Hours Default = Zero
0x0039
Offset On Time
Day 6 – Hours
00 to 23 Hours Default = Zero
0x003A
Offset On Time
Day 7 – Hours
00 to 23 Hours Default = Zero
0x003B
Offset Enable
0 or 1
0 = Disabled
1 = Enabled
Default = 0
(Disabled)
0x003C
Header Offset
0 to 5°F Default = 0°F
0x003D System Start Relay
Contact Operation
With Interlocks
0, 1, 2 or 3
0 = No Action
1 = Either Intlk Opens Start
Relay
2 = Intlk1 Opens Start Relay
3 = Intlk 2 Open Start Relay
Default = 0
(No Action)
0x003E
Thru
0x0045
(Reserved)
0x0046 Offset Off Time
Day 1 – Minutes
0 to 59 Minutes Default = Zero
0x0047 Offset Off Time
Day 2 – Minutes
0 to 59 Minutes Default = Zero
0x0048 Offset Off Time
Day 3– Minutes
0 to 59 Minutes Default = Zero
0x0049 Offset Off Time
Day 4– Minutes
0 to 59 Minutes Default = Zero
0x004A Offset Off Time
Day 5 – Minutes
0 to 59 Minutes Default = Zero
0x004B Offset Off Time
Day 6 – Minutes
0 to 59 Minutes Default = Zero