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Wiring for communications
TruVu™ MPC Processor
CARRIER CORPORATION ©2021
Installation and Start-up Guide
All rights reserved
29
To wire to a BACnet MS/TP network
An MS/TP network can be wired to either
Port S1
or
Port S2
.
1
Turn
on
the TV-MPCXP's power.
2
Check the communications wiring for shorts and grounds.
3
Connect the communications wiring to the
Port S1
or
Port S2
screw terminals labeled
Net +
,
Net -
, and
Shield
.
NOTE
Use the same polarity throughout the network segment.
4
If you are using
Port S1
, and the controller has a
Port S1 Configuration
rotary switch, set it to 1.
NOTE
If
Port S1
is not being used for any network, set this rotary switch to 0.
5
If the TV-MPCXP controller is at either end of a network segment, set the port's
End of Net?
switch to
Yes
.
NOTE
The controller’s
End of Net
switch applies network termination and bias. See the
Open Controller
Network Wiring Guide.
6
Turn on the controller's power.
7
To verify communication with the network, get a Module Status report in the i-Vu® interface for a controller
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-MPCXP's
Gig-E
port,
Port S1
, or
Port S2
. See the
BACnet Integration Guide
for the TV-MPCXP.
Modbus
: You can wire a third-party Modbus TCP/IP device (client or server) to the TV-MPCXP's
Gig-E
port or a
Modbus master or slave device to
Port S1
or
Port S2
. See
Modbus Integration Guide
for the TV-MPCXP.
Содержание TruVu MPC
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