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Wiring for communications
The TV-PSM communicates on the following ports.
Port
Gig-E
Port S1
1
Port S1
1
or
Port S2
3
Service Port
USB Port
Rnet Port
I/O Bus Port
Xnet Port
1
Set the Port S1 Configuration rotary switch to:
0 if port is not used
1 for MS/TP
2 for ARCNET
3 for Modbus
NOTE 4 is for future use.
2
Default for MS/TP is 76.8 kbps.
Default for Modbus is 38.4 kbps.
3
See To set up the controller through the Service Port (page 42).
Wiring specifications
For...
Use...
BACnet/IP
Cat5e or higher Ethernet cable
Ethernet
MS/TP*
22 AWG, low-capacitance, twisted, stranded,
shielded copper wire *
ARCNET*
*
For details see the Open Controller Network Wiring Guide.
WARNING Do not apply line voltage (mains voltage) to the controller's ports and terminals.
TruVu™ ChillerVu™ Plant Controller
Installation and Start-up Guide
Protocol
BACnet/IP
BACnet/Ethernet
Modbus TCP/IP
BACnet/ARCNET
BACnet/MSTP
Modbus Serial
HTTP/IP
USB 2.0
See Wiring devices to the TV-PSM's Rnet port (page 28).
See To attach TruVu
TM
MPC I/O expanders (page 13).
See To attach MPC Open XPIO expanders (page 14).
25
Port type(s)
Speed(s)
Ethernet
10, 100, or 1000 Mbps
(1 Gbps)
EIA-485
156 kbps
EIA-485
9.6 to 115.2 kbps
9.6 to 115.2 kbps
Ethernet
10 Mbps
100 Mbps
USB
Maximum Length
328 feet (100 meters)
2000 feet (610 meters)
Wiring for communications
2
2
©2022 Carrier.
All rights reserved.
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