Modbus, Communication, Gf-114 – AERCO Modbus Communications Manual User Manual
Page 49

Chapter 2
MODBUS
Communication
GF-114
Standard Register Assignments
USER MANUAL
OMM-0035_0C
05/18/12 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph: 800-526-0288
Page
49 of 200
Table 2-5: ACS Standard Holding Register Address Mapping (Cont.)
Modbus Data
Address
Decimal (Hex)
Menu Item
Units and Range
Default/
Comments
112 (0x0070)
Net Boiler 21
Address
Address for Network Boiler 21
Default = 0
113 (0x0071)
Net Boiler 22
Address
Address for Network Boiler 22
Default = 0
114 (0x0072)
Net Boiler 23
Address
Address for Network Boiler 23
Default = 0
115 (0x0073)
Net Boiler 24
Address
Address for Network Boiler 24
Default = 0
116 (0x0074)
Net Boiler 25
Address
Address for Network Boiler 25
Default = 0
117 (0x0075)
Net Boiler 26
Address
Address for Network Boiler 26
Default = 0
118 (0x0076)
Net Boiler 27
Address
Address for Network Boiler 27
Default = 0
119 (0x0077)
Net Boiler 28
Address
Address for Network Boiler 28
Default = 0
120 (0x0078)
Net Boiler 29
Address
Address for Network Boiler 29
Default = 0
121 (0x0079)
Net Boiler 30
Address
Address for Network Boiler 30
Default = 0
122 (0x007A)
Net Boiler 31
Address
Address for Network Boiler 31
Default = 0
**123 (0x007B) Net Boiler 32
Address
Address for Network Boiler 32
Default = 0
124 (0x007C)
Network Baud
0=2400, 1=4800, 2=9600, 3=14400,
4=19200
2 = 9600
125 (0x007D)
Network Timeout
5 to 240 sec
Default = 60
sec.
126 (0x007E)
Password Lo
0 to 255 (73)
Default = 0
127 (0x007F)
Password Hi
0 to 255 (79)
Default = 0
128 (0x0080)
Modbus Control
Type
0 = Round-Robin
1 = Broadcast
Default = 0
(Round Robin)
129 (0x0081)
Modbus Pass-Thru
0 = Disabled
1 = Enabled
Default = 0
(Disabled)
130 (0x0082)
Header Dead Band 1 to 15°F
Default = 5°F