To Wire To A Bacnet Ms/Tp Network; To Wire A Third-Party Device - Carrier TruVu ChillerVu Installation And Startup Manual

To wire to a BACnet MS/TP network

An MS/TP network can be wired to either Port S1 or Port S2.
Turn on the TV-PSM's power.
1
Check the communications wiring for shorts and grounds.
2
Connect the communications wiring to the Port S1 or Port S2 screw terminals labeled Net +, Net -, and
3
Shield.
NOTE Use the same polarity throughout the network segment.
If you are using Port S1, and the controller has a Port S1 Configuration rotary switch, set it to 1.
4
NOTE If Port S1 is not being used for any network, set this rotary switch to 0.
If the TV-PSM controller is at either end of a network segment, set the port's End of Net? switch to Yes.
5
NOTE The controller's End of Net switch applies network termination and bias. See the Open Controller
Network Wiring Guide.
Turn on the controller's power.
6
To verify communication with the network, get a Module Status report in the i-Vu® interface for a controller
7
on the MS/TP network.
NOTE This step requires that you have discovered and uploaded the controller in the i-Vu® application.

To wire a third-party device

BACnet: You can wire a third-party BACnet device to the TV-PSM's Gig-E port, Port S1, or Port S2. See the BACnet
Integration Guide for the TV-PSM.
Modbus: You can wire a third-party Modbus TCP/IP device (client or server) to the TV-PSM's Gig-E port or a
Modbus master or slave device to Port S1 or Port S2. See Modbus Integration Guide for the TV-PSM.
TruVu™ ChillerVu™ Plant Controller
Installation and Start-up Guide
27
Wiring for communications
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