Controls
Unit Controller
The MSC uses the UC600 control platform for monitoring
and control. XM expansion modules are used to expand
the UC600's I/O capabilities.
In the control panel, the following modules are used:
•
UC600
•
TD7-touch screen display and user interface
•
XM70.1
•
XM32.2
•
XM32.3
•
XM32.12
•
XM32.4 (70-80 ton units only)
•
XM30.5 (70-80 ton units only)
•
XM30.6 (70-80 ton units only)
•
XM32.13-GBAS option
•
XM30.14-GBAS option
•
XM30.15-GBAS option
Table 23. Points list
Hardware
Connection
PI
BO1
BO2
BO3
BO4
AO1/UI9
AO2/UI10
AO3/UI11
AO4/UI12
UC600
AO5/UI13
AO6/UI14
UI1
UI2
UI3
UI4
UI5
UI6
UI7
UI8
PKG-SVX027A-EN
Point Name
Supply Duct Static Pressure Sensor
—
—
—
—
Water Side Economizer
High Duct Temp Cutout (Optional)
Compressor 1 Speed Command
Compressor 1 High Pressure Cutout
Compressor 2 High Pressure Cutout
Compressor 2 Safety Circuit Stauts
Compressor 3 High Pressure Cutout
Compressor 3 Safety Circuit Status
Discharge Air Temperature Local
Entering Air Temperature Local
ESTOP
Exterior Auto/Stop
Compressor 1 Status
Occupancy Input
Note: The number after the dot in the name (example:
XM30.#) is the IMC bus address, which is set using
the rotary switches on the module.
Remotely mounted in the compressor cassettes, the
following modules are used:
•
XM30.7-Entering/Leaving Condenser water
temperature sensors, condenser water strainer in/out
water pressure sensors
•
XM30.8-Compressor A: discharge/suction pressure
sensors, suction temperature, and WRV position
control
•
XM30.9-Compressor B: discharge/suction pressure
sensors, suction temperature, and WRV position
control
•
XM30.10-Compressor C: discharge/suction pressure
sensors, suction temperature, and WRV position
control
•
XM30.11-Compressor D: discharge/suction pressure
sensors, suction temperature, and WRV position
control
Honeywell Pressure Sensor
2VDC = 0%, 10VDC = 100%
Open = Tripped, Closed = Normal
1.7VDC = Min Speed, 10VDC = Max Speed
Open = Alarm, Closed = Normal
Open = Alarm, Closed = Normal
Open = Circuit Open, Closed = Circuit Complete
Open = Alarm, Closed = Normal
Open = Circuit Open, Closed = Circuit Complete
10K Ohm Resistor Trane Type 2
10K Ohm Resistor Trane Type 2
Open = Normal, Closed = Emergency Stop
Open = Auto, Closed = Exterior Stop
Open = Off, Closed = Runing
Open = Unoccupied, Closed = Occupied
Point Setup
—
—
—
—
49