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Wiring for communications
TruVu™ MPC Processor
CARRIER CORPORATION ©2021
Installation and Start-up Guide
All rights reserved
27
The TV-MPCXP communicates on the following ports.
Port
Protocol
Port type(s)
Speed(s)
Gig-E
BACnet/IP
BACnet/Ethernet
Modbus TCP/IP
Ethernet
10, 100, or 1000 Mbps
(1 Gbps)
Port S1
1
BACnet/ARCNET
RS485
156 kbps
Port S1
1
or
Port S2
BACnet/MSTP
Modbus Serial
RS485
9.6 to 115.2 kbps
2
9.6 to 115.2 kbps
2
Service Port
3
HTTP/IP
Ethernet
10 Mbps
100 Mbps
USB Port
USB2.0
USB
Rnet Port
See
Wiring devices to the TV-MPCXP's Rnet port
(page 30).
I/O Bus Port
See
To attach TruVu
TM
MPC I/O expanders
(page 13).
Xnet Port
See
To attach MPC Open XPIO expanders
(page 14).
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 47).
Wiring specifications
For...
Use...
Maximum Length
BACnet/IP
Ethernet
Cat5e or higher Ethernet cable
328 feet (100 meters)
MS/TP*
ARCNET*
22 AWG, low-capacitance, twisted, stranded,
shielded copper wire *
2000 feet (610 meters)
*
For details see the
Open Controller Network Wiring Guide
.
WARNING
Do not apply line voltage (mains voltage) to the controller's ports and terminals.
Wiring for communications
Содержание TruVu MPC
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