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What
is the TruVu™ MPC Processor?
TruVu™ MPC Processor
CARRIER CORPORATION ©2021
Installation and Start-up Guide
All rights reserved
3
Power
24 Vac ±10%, 50
–
60 Hz, 50 VA
26 Vdc ±10%, 15 W
I/O expanders
Supports up to 9 TruVu
TM
MPC I/O expanders and/or 6 MPC Open XPIO expanders,
but no more than 9 expanders total.
Gig-E port
10/100/1000 BaseT, full duplex, Ethernet port for BACnet/IP and/or
BACnet/Ethernet, or Modbus TCP/IP communication.
Port S1
For communication with either of the following:
•
A BACnet ARCNET network at 156 kbps
•
A BACnet MS/TP network at 9600 to 115200 bps
•
A Modbus serial network at 9600 to 115200 bps
This port's
End of Net?
switch can be set to
Yes
to terminate the network segment.
Port S2
For communication with either of the following:
•
A BACnet MS/TP network at 9600 to 115200 bps
•
A Modbus serial network at 9600 to 115200 bps
This port's
End of Net?
switch can be set to
Yes
to terminate the network segment.
Rnet port
•
Supports Up to 15 ZS wireless and/or ZS sensors, and one Equipment Touch
or TruVu™ ET Display
•
Supports local connection for a laptop running the i-Vu® application
•
Supplies 12 Vdc/62.5 mA power across its rated temperature range.
NOTE
Ambient temperature and power source fluctuations may reduce the
power supplied by the Rnet port.
NOTE
If the total power required by the sensors on the Rnet exceeds the power
supplied by the Rnet port, use an external power source. The Wireless Adapter,
Equipment Touch, or TruVu™ ET Display must be powered by an external power
source. See the specifications in each device's Installation and Start-up Guide to
determine the power required.
I/O Bus port
Provides communication for a wired TruVu
TM
MPC I/O expander that is powered by
an external power supply. See
TruVu
TM
MPC I/O expander configurations
(page 9)
to determine how many TruVu
TM
MPC I/O expanders you can connect to this port.
I/O bus edge connector
6-pin connector that provides communication and power to a directly-connected
TruVu
TM
MPC I/O expander. See
TruVu
TM
MPC I/O expander configurations
(page
9) to determine how many TruVu
TM
MPC I/O expanders you can use with the edge
connector.
Xnet port
For communication with up to 6 MPC Open XPIO expanders powered by an external
power supply.
Service Port
Ethernet port at 10 or 100 Mbps for setting up the controller and troubleshooting
through a local connection to a computer or connecting to the TruV
u™ ET Display
USB port
USB 2.0 host port for device recovery
Microprocessor
32-bit ARM Cortex-A8, 600MHz, processor with multi-level cache memory
Memory
16 GBs eMMC Flash memory and 256 MB DDR3 DRAM (22 MB available to use).
User data is archived to non-volatile Flash memory when parameters are changed,
every 90 seconds, and when the firmware is deliberately restarted.
NOTE
When you change a parameter, you must wait 30 seconds before turning
the power off, in order for the change to be saved.
Real-time clock
Real-time clock keeps track of time in the event of a power failure for up to 3 days.
Содержание TruVu MPC
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