Modbus, Communication, Gf-114 – AERCO Modbus Communications Manual User Manual
Page 45

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
45 of 200
Table 2-5: ACS Standard Holding Register Address Mapping (Cont.)
Modbus Data
Address
Decimal (Hex)
Menu Item
Units and Range
Default/
Comments
32 (0x0020)
Real Time Clock
Minutes
00 to 59
Present Time
33 (0x0021)
Real Time Clock
Hours
00 to 23 Hours
Present Time
34 (0x0022)
Real Time Clock
Day of Week
1 to 7
Present Day
35 (0x0023)
Real Time Clock
Year
00 to 99
Present Year
36 (0x0024)
Real Time Clock
Day of Month
01 to 31
Present Day of Month
37 (0x0025)
Real Time Clock
Month
01 to 12
Present Month
38 (0x0026)
Offset Temp Sun.
-50 to 50°F
Default = 0°F
39 (0x0027)
Offset Temp Mon.
-50 to 50°F
Default = 0°F
40 (0x0028)
Offset Temp Tue.
-50 to 50°F
Default = 0°F
41 (0x0029)
Offset Temp Wed.
-50 to 50°F
Default = 0°F
42 (0x002A)
Offset Temp Thu.
-50 to 50°F
Default = 0°F
43 (0x002B)
Offset Temp Fri.
-50 to 50°F
Default = 0°F
44 (0x002C)
Offset Temp Sat.
-50 to 50°F
Default = 0°F
45 (0x002D)
Offset On Time
Day 1 – Minutes
00 to 59 Minutes
Default = o
46 (0x002E)
Offset On Time
Day 2 – Minutes
00 to 59 Minutes
Default = 0
47 (0x002F)
Offset On Time
Day 3 – Minutes
00 to 59 Minutes
Default = 0
48 (0x0030)
Offset On Time
Day 4 – Minutes
00 to 59 Minutes
Default = 0
49 (0x0031)
Offset On Time
Day 5 – Minutes
00 to 59 Minutes
Default = 0
50 (0x0032)
Offset On Time
Day 6 – Minutes
00 to 59 Minutes
Default = 0
51 (0x0033)
Offset On Time
Day 7 – Minutes
00 to 59 Minutes
Default = 0