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Installing the MPC Open XP
MPC Open XP
MPC Open XP IO48/816
Carrier Proprietary and Confidential
CARRIER CORPORATION ©2017
Installation and Start-up Guide
All rights reserved
16
To wire inputs and outputs
WARNING
Do not apply line voltage (mains voltage) to the controller's ports and terminals.
The following applies to the inputs and outputs on the MPC Open XP and expanders.
1
Verify that the MPC Open XP's power and communications connections work properly.
2
Turn
off
the MPC Open XP's power.
3
Connect the input wiring to the screw terminals on the controller or expander. See figure below.
NOTES
○
Connect the shield wire to the
GND
terminal with the ground wire.
○
For a loop-powered 4-20 mA sensor, wire the sensor's positive terminal to the
+
terminal on the MPC
Open XP's
Aux Power Out
connector. Wire the sensor's negative terminal to an input's
+
terminal.