Carrier AQUASMART 30EX Series Installation Operation & Maintenance page 44

5. Operation (cont.)
5. Electrical Connection:
RS485 - Closed
Protocol. It comes
from Cond. or HMI
When using an RS485 converter> 232, do not power it from the Gateway.
Reading and Writing map
Address
H0001 Type of System
H0002
Error Code
H0003 Outlet Water Temperature (INT)
H0004 Inlet Water Temperature (INT)
H0005 Outdoor Temperature
H0006 Middle Condenser Temperature
H0007 Suction Temperature
H0008 Discharge Temperature Comp.1
H0009 Discharge Temperature Comp.2
H000A
Saturated Suction Temperature
H000B
Reserve
H000C
Heatsink Temperature (Inverter only)
H000D DIP setting
H000E Comp Current 1 (Fixed)
H000F Comp Current 2
H0010 Digital inputs (DI)
H0011 Digital Outputs (DO)
H0012 Comp Frequency (Inv)
H0013 Comp Current (Inv)
H0014
DC BUS Voltage (Inverter only)
H0015
Cond Motor Speed
H0016
System demand
H0017 Reserve
H0018 Mainboard Software Version
H0019 Reserve
H001A Outlet Water Temperature (FRACTION)
44
Input Register (Function 04) - CHILLER 1
Description
GATEWAY
A1 A2
B1 B2
L N
220VAC
NOTE
See the "Type of System" table (Analyze on Hex)
Chiller <2, referring to Chiller unit. Chiller> 2, referring to the system.
See in the detailed DIP setting section
Multiply the reading by 0.25
Multiply the reading by 0.25
Bit5-0 means entries 6-1 (See Table "DI")
Bit4-0 means outputs 5-1 (See table "DO")
Multiply the reading by 0.25
RPM
%
RS485 - Modbus RTU
Protocol. Go to
Supervisory
Comment