THE SMART SOLUTION FOR ENERGY EFFICIENCY
MPC MultiProtoCol DDC Controls
November 19, 2018
24
Multi Generation Water-to-Air Points Matrix
(Read Left to Right Across Spread)
Point Name Type Number
Read/Write
Type Register Type ID NV Name Default Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Description
BACNet ModBus N2 LON
Archive Status MSV 10 R NA NA NA NA NA NA X Reports the status of the archival process.
Zone Temp AI 1 R Float 30001 Analog In 1 Special* NA X X X X Raw Space Temperature from the Wall Sensor, RENet and RS sensors.
Actual CL Setpoint AV 1 R Float 30007 Data Float 1 nvoActCLSP 74° F X X X X X Actual cooling setpoint based upon occupancy status, setpoint adjustment and metric conversion.
Actual HT Setpoint AV 2 R Float 30009 Data Float 2 nvoActHTSP 72° F X X X X X Actual heating setpoint based upon occupancy status, setpoint adjustment and metric conversion.
Occupied CL SP/ Fahrenheit AV 3 R/W Float 40001 Data Float 3 NA 74° F X X X X Network setpoint for the cooling setpoint (Fahrenheit) in occupied mode.
Master ZT/ Fahrenheit AV 4 R/W Float 40003 Data Float 4 nviMasterZT 73° F X X X X X
Fahrenheit network setpoint for multiple MPC's sharing the same space temperature sensor.
Only for slave units when (BV:16) is"ON".
Occupied Deadband/
Fahrenheit
AV 5 R/W Float 40005 Data Float 5 nviOccDB 2° F X X X X X
Creates the Fahrenheit Heating Setpoint using Occupied Cooling Setpoint minus current value
when using Deadband Mode. Minimum value is 2° F. DB Mode: (BV:48) must be "ON".
Pulse Signal Value AV 6 R Float 30011 Data Int 1 nviPSV 1 X X X X X
Indicates the last fault code in memory on the CXM/DXM/DXM2 board. Refer to CXM/DXM/DXM2
manual for fault code descriptions.
Unoccupied CL SP/
Fahrenheit
AV 7 R/W Float 40007 Data Float 6 NviUnOccDB 82° F X X X X X Network setpoint for the Fahrenheit Cooling Setpoint in Unoccupied mode.
Override Time Remaining AV 8 R NA NA NA NA NA NA X X Obsolete point found only in Gen 3 and Gen 4
Slave HT SP/ Fahrenheit AV 9 R/W Float 40011 Data Float 8 nviSlaveHTSP 72° F X X X X X
Network Input for the actual Fahrenheit Heating Setpoint when used as a slave unit. This input is
only used for slave units when the M/S Switch (BV:16) is "ON".
Slave CL SP/ Fahrenheit AV 10 R/W Float 40009 Data Float 7 nviSlaveCLSP 74° F X X X X X
Network Input for the actual Fahrenheit Cooling Setpoint when used as a slave unit. This input is
only used for slave units when the M/S Switch ( BV:16) is "ON".
HP Fault Counter AV 11 R Float 30014 Data Int 2 Special* 0 X X X X X Indicates the number of High Pressure faults since startup or the last reset via Fault Reset (BV:24).
LP Fault Counter AV 12 R Float 30015 Data Int 3 Special* 0 X X X X X Indicates the number of Low Pressure faults since startup or the last reset via Fault Reset (BV:24).
LT1 Fault Counter AV 13 R Float 30016 Data Int 4 Special* 0 X X X X X
Indicates the number of Liquid Temperature 1 faults since startup or the last reset via Fault
Reset (BV:24).
LT2 Fault Counter AV 14 R Float 30017 Data Int 5 Special* 0 X X X X X
Indicates the number of Liquid Temperature 2 faults since startup or the last reset via Fault
Reset (BV:24).
CO Fault Counter AV 15 R Float 30018 Data Int 6 Special* 0 X X X X X
Indicates the number of Condensate Overow faults since startup or the last reset via Fault
Reset (BV:24).
Over/Under Voltage
Fault Counter
AV 16 R Float 30019 Data Int 7 Special* 0 X X X X X
Indicates the number of Over/Under Voltage faults since startup or the last reset via Fault
Reset (BV:24).
UPS Fault Counter AV 17 R Float 30020 Data Int 8 Special* 0 X X X X X Indicates the number of UPS faults since startup or the last reset via Fault Reset (BV:24).
Swapped LT1/LT2
Fault Counter
AV 18 R Float 30021 Data Int 9 Special* 0 X X X X X
Indicates the number of swapped LT1/LT2 faults since startup or the last reset via Fault
Reset (BV:24).
C1 Cycle Counter AV 19 R Float 30022 Data Int 10 Special* 0 X X X X X
Indicates the number of times Compressor 1 has cycled ON/OFF more than 6 times in one hour
since startup or the last reset via Fault Reset (BV:24).
C2 Cycle Counter AV 20 R Float 30023 Data Int 11 Special* 0 X X X X X
Indicates the number of times Compressor 2 has cycled ON/OFF more than 6 times in one hour
since startup or the last reset via Fault Reset (BV:24).
Occupied HT Setpoint AV 21 R/W Float 40051 Data Float 34 nviOccHTSP 72° F X X X
Network input for the Fahrenheit Occupied Heating Setpoint when not using Deadband Mode.
DB Mode ( BV:48) must be "OFF".
Occupied HT Setpoint
Celsius
AV 22 R/W Float 40053 Data Float 35 Special* 22.2° C
X X X
Network input for the Celsius Occupied Heating Setpointwhen not using Deadband Mode.
DB Mode (BV:48) must be "OFF".
Unoccupied HT Setpoint AV 23 R/W Float 40055 Data Float 36 nviUnOccHTSP 65° F X X X
Network input for the Fahrenheit Unoccupied Heating Setpoint when not using deadband mode.
DB Mode (BV:48) must be "OFF".
Unoccupied HT Setpoint
Celsius
AV 24 R/W Float 40057 Data Float 37 Special* 18.3° C X X X
Network input for the Celsius Unoccupied Heating Setpoint when not using Deadband Mode.
DB Mode (BV:48) must be "OFF".
HT PID AV 28 R Float 30024 Data Float 17 nvoHtPID 0 X X X X X Heating PID based on the setpoint and actual space temperature in Percent (%).
CL PID AV 29 R Float 30026 Data Float 18 nvoClPID 0 X X X X X Cooling PID based on the setpoint and actual space temperature in Percent (%).
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