79
ICC
•
Open the configuration utility and select the ETH-1000 (see section 8.1 for
more information on selecting a device).
•
Click on the
Ethernet Configuration
subtab.
•
Click
Use a static IP address
and enter the IP address settings that your
BAS is configured to communicate with.
•
Check the checkbox next to
BACnet/IP
Server
in the
Protocol
dropdown
menu and then click on the
BACnet/IP
subtab.
•
Enter a
Device Name
and
device
Instance Number
for the gateway.
•
Create BACnet objects to map the data from the gateway’s database to the
BAS. The monitor object data will start at database address 0 and the
command object data will start at database address 100.
o
Create objects for temperature monitoring points
For the first object, enter the following:
•
Select
Analog Input
from the
Type
selection group.
•
Enter “Inlet Temp” into the
Object Name
field.
•
Enter “0” into the
Instance
field.
•
Enter “0” into the
Database Addr
field.
•
Select
16-bit Unsigned
from the
Data Type
dropdown
menu.
•
Enter “0.01” into the
Multiplier
field.
•
Select
Celsius (62)
from the
Units
dropdown menu.
•
Click
Create
.
Repeat these steps for the other two temperature points, increasing
the
Instance
by 1, and
Database
Addr
by 2 each time.
o
Create objects for the operating setpoint
Enter the following:
•
Select
Analog Output
from the
Type
selection group.
•
Enter “Op Setpoint” into the
Object Name
field.
•
Enter “0” into the
Instance
field.
•
Enter “100” into the
Database Addr
field.
•
Select
16-bit Unsigned
from the
Data Type
dropdown
menu.
•
Enter “0.01” into the
Multiplier
field.
•
Select
Celsius (62)
from the
Units
dropdown menu.
•
Click
Create
.
Configure the “RS-485” port using the above requirements
•
Click on the
RS-485 Configuration
tab.
•
Select
AO Smith PDNP Master
from the protocol dropdown menu.
•
Create Service Objects to read and write the desired data.
o
Create one service object to monitor the temperatures.
•
Enter the address of the boiler into the
Dest Address
field.
•
Enter “0” into the
Start Param
field.
•
Enter “3” into the
Num Params
field.
•
Enter “0” into the
Database Addr
field.
•
Uncheck the “write” function code check box (these are
monitor-only parameters, so there will be no need to write
to them)
