Typical BMS – EMS – BAS System Variables. Modine Manufacturing Atherion MPR
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MODINE CONTROL SYSTEM MANUAL
Models MPR & ERM
Typical BMS – EMS – BAS System Variables
Read/
Write
Carel Side
Variable Name
Data
Type
BACNet
Carel
Index
Description
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Return Air
Humidity
Space
Temperature
Building
Pressure
Mixed Air
Temperature
Return Air
Temperature
Liquid Line
Pressure
Outside Air
Humidity
Suction
Pressure
Sensor
Outside Air
Temperature
Supply
Temperature pAD
Temperature
Setpoint
Duct Static
Pressure
Neutral Air
Temperature
Setpoint
Outdoor
Dewpoint
Setpoint
Supply Air
Cooling Setpoint
Supply Air
Heating
Setpoint
Unoccupied
Heating
Setpoint
Cooling
Unoccupied
Setpoint
NA Heating
Changeover
NA Cooling
Changeover
(continued next page)
R
R
R
R
R
R
R
R
R
R
R
Ret_Air_Hum pAD_Temperature1
Build_Press
Mixed_temp return_temp
LL_Press
OA_hum
LP_sensor
OA_Temp supply_temp
R/W pAD_Setp_Temp
Static_Pressure
R/W na_setpt
R/W OA_Dp_Sp
R/W space_cl_sa_sp_oc
R/W space_ht_sa_sp_oc
R/W space_ht_sa_sp_unoc
R/W space_cl_sa_sp_unoc
R/W NA_Heating_Lockout
R/W NA_Cooling_Lockout
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
MCP15-525.0
AV1
AV2
AV3
AV4
AV5
AV6
AV7
AV8
AV9
AV10
AV11
AV12
AV13
AV14
AV15
AV16
AV17
AV18
AV19
AV20
BMS Side
LonWorks nvoSpaceTemp nvoLLPress nvoOutAirHum nvoSucPress nvoOutAirTemp nvoSupAirTemp nvo/nviSpaceTempSetC nvo/nviSupAirCoolSet nvo/nviSupAirHeatSet
SNVT temp_p count lev_percent count temp_p temp_p temp_p temp_p temp_p
87
MODINE CONTROL SYSTEM MANUAL
Models MPR & ERM
Typical BMS – EMS – BAS System Variables (continued):
Read/
Write
Carel Side
Variable Name
Data
Type
BACNet
Carel
Index
Description
21
22
23
24
25
26
27
28
29
35
36
37
38
39
Suction
Pressure
Setpoint
ERM Entering
(True Outside)
Humidity
ERV Entering
(ERM True
Outside)
Temperature
Actual Supply
Air Setpoint
Space Heating
Setpoint
Heat Setpoint =
Cool Setpoint
Minus Diff
The OA Temp
ERM Econ
Mode is
Disabled
Unoccupied
Dehum Dew
Point Set Point
Supply Fan
Speed Adjust
Liquid Line pressure converted to temperature
Liquid Line
Temperature
Subcool
Superheat
Compressor
Discharge
Temperature
(continued next page)
R/W LP_Sp
R
R
R
R
R
R
R
R
R
Ent_Hum
Ent_Temp sa_setpt space_ht_sp
R/W Heat_Offset
R/W Erv_Wheel_econ_lock
R/W Un_Dehum_DP_SP
R/W Sup_Fan_Adj
LL_Press_T
LL_temp
Subcool
A10_SH_SH
Discharge_Temp
A
A
A
A
A
A
A
A
A
A
A
A
A
A
AV21
AV22
AV23
AV24
AV25
AV26
AV27
AV28
AV29
AV35
AV36
AV37
AV38
AV39
BMS Side
LonWorks nvoErmOaHum nvoErmOaTemp nvoSpaceTempSetH nvo/nviSpaceSetDiff
SNVT lev_percent temp_p temp_p temp_p
88 MCP15-525.0
MODINE CONTROL SYSTEM MANUAL
Models MPR & ERM
Typical BMS – EMS – BAS System Variables (continued):
Carel
Index
1
Description
Space Humidity
2
3
4
Space Humidity
Setpoint
Space CO2
Level
Space CO2
Setpoint
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
Compressor
Modulation
Condenser Fan
Modulation
Hot Gas Reheat
Modulation
Gas or Electric
Heat Modulation
Supply Fan
Modulation
Exhaust Fan
Modulation
20kw
Supplementary
Electric Heat
Modulation
ERM Exhaust
Fan Modulation
ERM Wheel
Modulation
Outside Air
Damper Position
Cooling
Demand
Dehumidification
Demand
Heat Demand
Outsdie Air
Minimum Open
Position
Unit Mode: 0=
(Blank)
Venting= 1
Heating= 2
Cooling= 3
Return Air
Damper Position
Occupied
Display
Read/
Write
R
Carel Side
Variable Name pAD_hum
R/W
R
R/W
R
R
R
R
R
R
R
R
R
R
R
R
R
R/W
R
R
R pAD_Setp_Humid
CO2
CO2_SP
Comp_mod_disp
Cond_fan_mod_disp
HGRH_mod_disp
Heat_mod_disp
Supply_Fan_Mod_Disp
Ex_Fan_Mod_Disp
AO1_pCOe_disp
ERV_Exh_Fan_Spd_Disp
Wheel_Spd_Disp
Damper
Cooling_demand_disp
Dehum_Demand_disp
Heat_demand_disp
Min_damp_open
Mode ra_damper
Occupied_disp
(continued next page)
Data
Type
I
BACNet
AV1001
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
AV1002
AV1003
AV1004
AV1005
AV1006
AV1007
AV1008
AV1009
AV1010
AV1011
AV1012
AV1013
AV1014
AV1015
AV1016
AV1017
AV1018
AV1019
AV1020
AV1021
MCP15-525.0
BMS Side
LonWorks nvoSpaceHum nvo/nviSpaceHumSet nvoSpaceCO2 nvo/nviSpaceCO2Set nvoOADampPoss nvoCoolDemand nvoHeatDemand nvo/nviOADampMin nvoUnitMode nvoRADampPoss
SNVT count count count count count count count count count
89
MODINE CONTROL SYSTEM MANUAL
Models MPR & ERM
Typical BMS – EMS – BAS System Variables (continued):
Carel
Index
Description
22
23
24
25
26
27
30
31
32
80
81
82
83
84
Enthalpy
Lockout 0=
None, 1= Comp
1, 2= Comp 2,
3= Comp 1 and
2
1=UNIT ON,
2=OFF by
ALARM, 3=OFF by pLAN, 4=
OFF by BM,
5=OFF by
CLOCK,
6=OFF-
DIGITALIN,
7=OFF-
KEYPAD, 10=
OFF-DEMAND,
12=OFF-OPEN
DOOR,
15=WAIT SUP
FAN, 16=WAIT-
DAMPER
Compressor 1
Enthalpy
Lockout
Setpoint
Compressor 2
Enthalpy
Lockout
Setpoint
Space
Unoccupied
Dehum Humidity
Setpoint
Loop Delay
From Heating to
Cooling
Alarm Code
Number variable
1
Alarm Code
Number variable
2
Alarm Code
Number variable
3
Current day
Current month
Current year
Current hour
Current minute
(continued next page)
Read/
Write
Carel Side
Variable Name
R
R
Enthalpy_Lockout
UnitStatus
R/W Comp1_Enth_Lock_Out
R/W Comp2_Enthalpy_Lock_Out
R/W Un_Dehum_Hum_SP
R/W Heat_Cool_CO_Delay
R
R
R
R
R
R
R
R
Alarm_Code
Alarm_Code_2
Alarm_Code_3
CURRENT_DAY
CURRENT_MONTH
CURRENT_YEAR
CURRENT_HOUR
CURRENT_MINUTE
Data
Type
BACNet
I
I
I
I
I
I
I
I
I
I
I
I
I
I
AV1022
AV1023
AV1024
AV1025
AV1026
AV1027
AV1030
AV1031
AV1032
AV1080
AV1081
AV1082
AV1083
AV1084
90 MCP15-525.0
BMS Side
LonWorks nvoUnitStatus nvoAlrCode1 nvoAlrCode2 nvoAlrCode3
SNVT count count count count
MODINE CONTROL SYSTEM MANUAL
Models MPR & ERM
Typical BMS – EMS – BAS System Variables (continued):
Read/
Write
Carel Side
Variable Name
Data
Type
BACNet
Carel
Index
Description
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
Unit On - Off
Control Switch
Supply Fan
Speed 2 Switch
Supply Fan
Speed 3 Switch
Compressor
Locked Out
Heating Locked
Out
Heat 3 Output
Heat 4 Output
Compressor 1
Output
Compressor 2
Output
High Pressure
Switch
Low Pressure
Switch
Supply Fan
Status Switch
Smoke Detector
Switch
Main Filter Dirty
Switch
Damper End
Switch
Occupied
Switch (Digital
Input)
EC3 Controller
Alarm Switch
Condensate
Pan Float
Switch
Main Gas Valve
1 On Switch
Mian Gas Valve
2 On Switch
Hot Water Coil
Freeze
Protection
Switch
Supply Fan
Door Switch
(continued next page)
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
HP_sw
LP_sw
Supply_fan_sw
Smoke_detector_sw
Filter_sw
Damper_end_sw
Occupied_sw
Digital_comp_sw
Cond_float_sw
Gas_valve1_sw
Gas_valve2_sw
Freeze_stat_sw door_sw
Dig_In_OnOff
DI_Sup_Fan_Speed2
DI_Sup_Fan_Speed3
DX_Cooling_Lockout
Heating_Lockout
Heat_3
Heat_4
C1_On
C2_On
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
MCP15-525.0
BV1
BV2
BV3
BV4
BV5
BV6
BV7
BV8
BV9
BV10
BV11
BV12
BV13
BV14
BV15
BV16
BV17
BV18
BV19
BV20
BV21
BV22
BMS Side
LonWorks nvoHPSwitch nvoLPSwitch nvoAirFlowSwitch nvoFilterDirty nvoSmokeAlarm nvoDamperSwitch nvoDigCompAlarm nvoCondFltSwitch nvoDoorSwitch nvoComp1 nvoComp2 switch switch switch
SNVT switch switch switch switch switch switch switch switch
91
MODINE CONTROL SYSTEM MANUAL
Models MPR & ERM
Typical BMS – EMS – BAS System Variables (continued):
Carel
Index
Description
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
Outside Air
Damper
Opening
Outside Air
Damper Closing
Supply Fan
Output
Condenser Fan
Output
Heat 1 Output
Heat 2 Output
Hot Gas Reheat
Stage 2 Output
Gas Heat 1
Exhaust Fan Hi
Speed Output
Gas Heat 2
Exhaust Fan Hi
Speed Output
Hot Gas Reheat
Close Off Valve
Output
Return Air
Damper
Opening
Return Air
Damper Closing
Exhaust Fan
Output
General Alarm
Output
Occupied Mode
0= Unoccupied
1= Occupied
BMS Occupied
Comand
Alarm Reset by
BMS Comand
Unit is in Manual
Mode
BMS On-Off
Comand
ERM High
Wheel Pressure
Drop Switch
(continued next page)
Read/
Write
Carel Side
Variable Name
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
Gas_Heat_1_On
Gas_Heat_2_On
R/W Occupied_Bms
R/W BMS_Reset
R
R/W Superv_OnOff
R oa_damper_open oa_damper_close
Supply_fan_out
Cond_fan
HGRH_S2 ht_exh_fan_1 ht_exh_fan_2
HGRH_CV ra_damper_open ra_damper_close
Ex_Fan
General_Alarm
Occupied
Manual_OnOff
Wheel_P_SW
Data
Type
BACNet
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
BV23
BV24
BV25
BV26
BV27
BV28
BV29
BV30
BV31
BV32
BV33
BV34
BV35
BV36
BV37
BV38
BV39
BV40
BV41
BV42
BMS Side
LonWorks nvoSupFan nvoCondFan nvoHeat1 nvoHeat2 nvoExhustFan nvoGenAlarm nvoOccupied nviOccComand nviAlarmReset nviOnOffComand
92 MCP15-525.0
SNVT switch switch switch switch switch switch switch switch switch switch
MODINE CONTROL SYSTEM MANUAL
Models MPR & ERM
Typical BMS – EMS – BAS System Variables (continued):
Carel
Index
Description
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
ERM Filter
Switch (Supply or Return)
ERM Exhaust
Fan Status
Switch
ERM Exhaust
Fan Door Switch
ERM Wheel
Output
ERM By-Pass
Damper Output
ERM Filter
Alarm
ERM Exhaust
Fan Output
ERM Preheater
Output
ERM Wheel
Status
Compressor
High Pressure
Alarm
Compressor
Low Pressure
Alarm
Supply Fan
Alarm
Supply Fan Duct
Static Pressure
Alarm
Condensate
Pan Float
Switch Alarm
Gas Valve 1
Alarm
If the Supply Air
Temp Does not
Rise above 36F
(Adjustable) after the blower comes on
59
60
Gas Valve 2
Alarm
Unit Shut Down
Due to Low
Supply Air
Temperature
(continued next page)
Read/
Write
Carel Side
Variable Name
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
ERV_Filter_SW
ERV_Exh_Fan_Stat
ERV_Door_SW
Wheel_on
Bypass_Damp mERV_Filter_AL
ERV_Exh_Fan_En
ERV_Preheater_En
ERV_Wheel_Status mHP_alarm mlp_alarm mSupply_fan_sw_al
Sup_Fan_DSP_AL mCFS_AL mGas_Valve1_al
SA_Low_Limit_Temp_AL mGas_Valve2_al mSA_Lockout
Data
Type
BACNet
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
BV43
BV44
BV45
BV46
BV47
BV48
BV49
BV50
BV51
BV52
BV53
BV54
BV55
BV56
BV57
BV58
BV59
BV60
MCP15-525.0
BMS Side
LonWorks nvoErmDoorSw nvoErmWheel nvoExhFan
SNVT switch switch switch
93
MODINE CONTROL SYSTEM MANUAL
Models MPR & ERM
Typical BMS – EMS – BAS System Variables (continued):
Carel
Index
Description
Read/
Write
Carel Side
Variable Name
Data
Type
BACNet
61
62
63
64
65
66
67
68
69
Digital
Compressor
Switch Alarm
Exhaust Fan
Status Switch
Compressor
Alarm Shuts
Down Unit
Compressor
Alarm Shuts
Down Unit
Selection
Exhaust Fan
Alarm memory
Exhaust Fan
Shutdown
Wheel Alarm memory Wheel
Shut Down
ERM Wheel
Pressure Drop
Alarm
R
R
R
R
R
R
R
R
R mDCS_AL
Exhaust_Fan_Switch
DX_Cooling_Alarm_Unit_Shutdown
DX_Cooling_Alarm_Unit_SD_Sel mExh_Fan_AL mExh_Fan_SD mWheel_AL mWheel_SD mWheel_Press_AL
D
D
D
D
D
D
D
D
D
BV61
BV62
BV63
BV64
BV65
BV66
BV67
BV68
BV69
BMS Side
LonWorks SNVT
94 MCP15-525.0
MODINE CONTROL SYSTEM MANUAL
Models MPR & ERM
MCP15-525.0 95
Modine Manufacturing Company has a continuous product improvement program, and therefore reserves the right to change design and specifications without notice.
Commercial Products Group
• Modine Manufacturing Company • 1500 DeKoven Avenue • Racine, Wisconsin, USA 53403
Phone: 1.800.828.4328 (HEAT)
• www.modinehvac.com
© Modine Manufacturing Company 2012 MCP15-525.0
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