AERCO Modbus Communications Manual - Manual (Page 32)

GF-114
MODBUS
Communication
Chapter 2
OMM-0035_0C
USER MANUAL Standard Register Assignments
Page 32 of 200 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph.: 800-526-0288 05/18/12
Table 2-4: BMS/BMS II Standard Holding Register Address Mapping (Cont.)
Modbus Data
Address
Decimal (Hex)
Menu Item Units and Range
Default/
Comments
76 (0x004C)
Offset Off Time
Day 7 – Minutes
0 to 59 Minutes Default = 0
77 (0x004D)
Offset Off Time
Day 1 – Hours
0 to 23 Hours Default = 0
78 (0x004E)
Offset Off Time
Day 2 – Hours
0 to 23 Hours Default = 0
79 (0x004F)
Offset Off Time
Day 3 – Hours
0 to 23 Hours Default = 0
80 (0x0050)
Offset Off Time
Day 4 – Hours
0 to 23 Hours Default = 0
81 (0x0051)
Offset Off Time
Day 5 – Hours
0 to 23 Hours Default = 0
82 (0x0052)
Offset Off Time
Day 6 – Hours
0 to 23 Hours Default = 0
83 (0x0053)
Offset Off Time
Day 7 – Hours
0 to 23 Hours Default = 0
84 (0x0054) (Reserved)
85 (0x0055)
Indoor Air Input
0 or 1
0 = 4 – 20 Ma
1 = Thermistor
Default = 1
(Thermistor)
BMS Only
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 = 0
(Normal)
88 (0x0058) RS232 Baud Rate 2400, 4800, 9600, 14.4k,
19.2k
Default = 9600
89 (0x0059)
Number Of
Network Boilers
0 to 32
Default = 0 (for BMS)
Default = 2 (for BMS II)
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 = 0 (for BMS)
Default = 1 (for BMS II)
93 (0x005D)
Net Boiler 2
Address
Address for Network Boiler
2
Default = 0 (for BMS)
Default = 2 (for BMS II)