Honeywell W7750A specifications Input/Output Points, NvName Field Name, Default, Comments

Table 20. Input/Output Points.

User Address

NvName

Field Name

(Metric) or States plus Range

DigitalStateor ValueofState

Default

E-Vision(M,P,S)

Share

Map

DirectAccess

HardwareConfig.

ManualConfig.

Test

Comments

E-Vision Legend: (M) Monitor, (P) Parameter, (S) Schematic

Engineering Units: English

CORMode

nciIoSelect

CorOnMode

COR_ON_HEAT

0

COR_ON_COOL

P

X

CorOnMode specifies the mode when the Change Over Relay (COR) is

COR_ON_COOL

1

energized.

nciIoSelect

ResistiveIn[0]

DISCHARGE_TEMP_PT3000

0

UNUSED_RAI

X

ResistiveIn[0] specifies which logical sensor is assigned to each physical

OUTDOOR_TEMP_PT3000

1

analog input sensor channel according to the enumerated list that is shown

RETURN_TEMP_PT3000

2

in the Engineering Units/States column. ResistiveIn[0] is the only input

DISCHARGE_TEMP_20KNTC

3

available in the W7750A controller.

RETURN_TEMP_20KNTC

4

UNUSED_RAI

255

nciIoSelect

ResistiveIn[1]

DISCHARGE_TEMP_PT3000

0

UNUSED_RAI

X

ResistiveIn[1] specifies which logical sensor is assigned to each physical

OUTDOOR_TEMP_PT3000

1

analog input sensor channel according to the enumerated list that is shown

RETURN_TEMP_PT3000

2

in the Engineering Units/States column. ResistiveIn[0] is the only input

DISCHARGE_TEMP_20KNTC

3

available in the W7750A controller.

RETURN_TEMP_20KNTC

4

UNUSED_RAI

255

nciIoSelect

VoltageIn[0]

RTN_HUM_C7600C

0

UNUSED_VAI

X

VoltageIn[0] specifies which logical sensor is assigned to each physical

RETURN_ENTHALPY

1

analog input sensor channel according to the enumerated list that is shown

67

OD_HUM_C7600C

2

in the Engineering Units/States column. (Voltage inputs are not available in

OUTDOOR_ENTHALPY

3

the W7750A controller.)

FILTER_STATIC_PRESS_DIFF

4

SPACE_CO2

5

MONITOR_SENSOR1

6

RTN_HUM_C7600B

7

OD_HUM_C7600B

8

UNUSED_VAI

255

nciIoSelect

VoltageIn[1]

RTN_HUM_C7600C

0

UNUSED_VAI

X

VoltageIn[1] specifies which logical sensor is assigned to each physical

RETURN_ENTHALPY

1

analog input sensor channel according to the enumerated list that is shown

OD_HUM_C7600C

2

in the Engineering Units/States column. (Voltage inputs are not available in

OUTDOOR_ENTHALPY

3

the W7750A controller.)

FILTER_STATIC_PRESS_DIFF

4

SPACE_CO2

5

MONITOR_SENSOR1

6

RTN_HUM_C7600B

7

OD_HUM_C7600B

8

UNUSED_VAI

255

nciIoSelect

DigitalIn[0]

OCC_SENSOR

2

OCC_TIME_CLOCK_IN

X

DigitalIn[0] specifies which logical switch type is connected to the flexible

OCC_TIME_CLOCK

3

digital input switch channel according to the enumerated list that is shown in

PROOF_AIR_FLOW

4

the Engineering Units/States column. DigitalIn[0] and DigitalIn[1] are the

ECON_ENABLE

5

only inputs available in the W7750A controller. The controller is configured

IAQ_OVERRIDE

6

at the factory with this user address configured to OCC_TIME_CLOCK_IN.

SMOKE_MONITOR

7

DIRTY_FILTER

8

SHUT_DOWN

9

WINDOW_OPEN

10

74-

MONITOR

11

SCHED_MASTER

12

2958— 1

UNUSED_DI

255

EXCEL 10 W7750A,B,C CONSTANT VOLUME AHU CONTROLLER