AI4 ........ Input power of the inverter in 0.01 kW units. Corresponds to function code W21.
AI5 ........ Output power of the inverter in 0.01 kW units. Corresponds to function code W22.
Analog Output Objects
AO1....... Frequency command of the inverter in 0.01 Hertz units. Corresponds to function code S05.
AO2....... Sets the acceleration time in 0.1 second units. Corresponds to function code S08.
AO3....... Sets the deceleration time in 0.1 second units. Corresponds to function code S09.
9.4.4 Server Settings
In the studio’s Project panel, navigate to OPC-PRT…Ethernet…BACnet/IP Server.
UDP Port
This is the UDP port on which to transmit and receive BACnet/IP packets on the local subnet. The
default value is 47808 (0xBAC0). To ensure successful communications, use caution when using a port
setting other than the default value.
9.4.5 Node Settings
There are no node settings. A node is simply a container for objects.
9.4.6 Device Object Settings
A Device Object is automatically added to every node, and cannot be removed. The Device Object
contains several configurable fields that must be appropriately set for each device residing on a BACnet
network.
Device Name
Defines the node’s name. The device name must be unique across the entire BACnet network. Enter a
string of between 1 and 32 characters in length.
Instance Number
Defines the node’s instance number. The instance number must be unique across the entire BACnet
network. Enter a value between 0…4194302 (0x0…0x3FFFFE).
9.4.7 BACnet Object Settings
The BACnet server hosts BACnet objects which contain many different properties for any BACnet client
on the network to access. The driver supports a variety of different BACnet objects. All supported
properties of these objects are readable, while only the present value property is writable (for Outputs
and Values only).
9.4.8 Analog Input Object Settings
Object Name
The name of the BACnet object. Enter a string of between 1 and 32 characters in length. All object
names must be unique within a node.
Instance
The BACnet object’s instance number. Enter a value between 0…4194302 (0x0…0x3FFFFE).
Function Code
The inverter function code (refer to section 4) that the BACnet object’s present value will access.
Data Type
Fixed to 16-bit Unsigned.
Units
Select the desired units from this dropdown menu. If the desired units are not available in the dropdown
menu, select “Other Units” and enter the appropriate enumerated value (as defined by the BACnet
Specification) in the “Unit Value” field.
Unit Value
This field is enabled only when the “Units” selection is set to “Other Units”. Enter the appropriate
enumerated value (as defined by the BACnet Spec ification.)