Honeywell specifications W7761A I/O Description, Terminal Number Description

Page 25

EXCEL 10 W7761A INPUT/OUTPUT DEVICE

3/8`

(10)

1. STRIP 3/8 IN. (10 MM) FROM WIRES `

2. TWIST WIRES TOGETHER `

TO BE ATTACHED AT ONE TERMINAL.

WITH PLIERS (A MINIMUM `

 

OF THREE TURNS).

TWO 14 AWG` (2.0 MM2) WIRES

3.CUT TWISTED END OF WIRES TO 3/16 IN. (5 MM) `

BEFORE INSERTING INTO TERMINAL AND TIGHTENING` SCREW. THEN PULL ON EACH WIRE IN ALL TERMINALS` TO CHECK FOR GOOD MECHANICAL CONNECTION.

M10086

 

 

Fig. 15. Attaching two or more wires at terminal blocks.

See Table 7 for a description of the W7761A terminals.

 

 

Table 7 . W7761A I/O Description.

 

 

 

 

Terminal

 

Terminal

Number

Description

 

 

 

OUT 8

16

Digital Output 8

 

 

 

OUT 7

17

Digital Output 7

 

 

 

OUT 6

18

Digital Output 6

 

 

 

OUT 5

19

Digital Output 5

 

 

 

OUT 4

20

Digital Output 4

 

 

 

OUT 3

21

Digital Output 3

 

 

 

OUT 2

22

Digital Output 2

 

 

 

OUT 1

23

Digital Output 1

 

 

 

+24Vac (H)

25

Power for the device

 

 

 

COM (N)

24

Return for power to device

 

 

 

E-Bus

15

Echelon® communications screw terminals

 

 

 

E-Bus

14

Echelon® communications screw terminals

 

 

 

DI -4

31

Digital Input 4

 

 

 

DGND

30

Digital Ground

 

 

 

DI -3

29

Digital Input 3

 

 

 

DI -2

28

Digital Input 2

 

 

 

DGND

27

Digital Ground

 

 

 

DI -1

26

Digital Input 1

 

 

 

22 VDC out

13

22 Vdc power supply for auxiliary devices with a maximum current of 50 mA.

 

 

 

AI-6

12

Analog Input 6 voltage or current

 

 

 

AGND

11

Analog ground

 

 

 

AI-5

10

Analog Input 5 voltage or current

 

 

 

AI-4

9

Analog Input 4 resistance

 

 

 

AGND

8

Analog ground

 

 

 

AI -3

7

Analog Input 3 resistance

 

 

 

AI-2

6

Analog Input 2 resistance

 

 

 

25

74-2699

Image 25
Contents Excel 10 W7761A Remote Input/Output Device Appendices List of TablesTypical system overview Description of DevicesControl Provided Control ApplicationProducts Covered Organization of ManualProduct Names Abbreviations and Definitions Agency ListingsExcel 10 W7761A INPUT/OUTPUT Device Controllers ConstructionExcel 10 W7761A Remote I/O Device W7761A construction in in. mm List Of Available Points W7761A Performance Specifications PowerEnvironmental Operating Temperature Specified Space Temperature Sensing RangeShipping Temperature Memory CapacityOutdoor Air Temperature Discharge Air TemperatureReturn Air Temperature Mixed Air Temperature5585 Wall ModulesT7780 construction, subbase dimensions in in. mm ConfigurationsOccupancy Sensor Mixed-Output-Type ControlWindow Open/Closed Digital Input Wall Module OptionsPlan The System OverviewApplication Steps Step No Description Determine Other Bus Devices Required Lay Out Communications and Power WiringBus Layout 750,1$ Power Budget Calculation Example Power WiringLine Loss VA Ratings For Transformer Sizing Device DescriptionNema class 2 transformer voltage output limits VA RatingLine VOLTAGE` GREATER` Than 150 VAC General Considerations Prepare Wiring DiagramsW7761A Devices Terminal Number Description W7761A I/O DescriptionTemperature Sensor DE V IC E Window Contact Contact Closed = Occupancy Sensor Occupied Valve Actuator Typical Pneumatic transducer Series 60 Floating to W7761A Bus Termination ModuleSee for E-Bus termination wiring options +$672 Excel 10 W7750 Controllers Order EquipmentT7770 Wall Modules SensorsEchelon Based Components and Parts AccessoriesCabling Temperature Degrees Excel 10 Alarms Broadcasting the Service MessageW7761A Device Status LED LED States T7780 Ddwm Bypass PushbuttonAdding Analog Inputs Enthalpy 4 to 20 mA Appendix A. Using E-Vision to Commission a W7761 DeviceAdding Other VOLTAGE/CURRENT Sensors Adding Digital Inputs Appendix B. Sequences of Operation Room Temperature Sensor RmTempCommon Operations Dirty Filter Monitor Window Sensor StatusWndwSeries 60 Modulating Control Pulse Width Modulating PWM ControlRelative Temperature Relative HumidityAir Flow CO 2 ConcentrationTable C1. Input/Output Points Left DefaultTable C1. Input/Output Points Right Excel 10 W7761A INPUT/OUTPUT Device Values that can be assigned to any output channels English Metric or User Address DI3Sel1Type Refer to the description for DI1Sel1Type Stoff Stnul Stlow Stmed Sthigh Ston DO2Type Excel 10 W7761A INPUT/OUTPUT Device SrcDigIn2Sts Refer to the description for SrcDigIn1Sts Table C2. Control Parameters Left SH MA DA EV HW MN TS Table C2. Control Parameters RightTable C3. Status Points Left NoalarmTable C3. Status Points Right RIO1 Software version NvoStatus InOverride SH MA DA EV HW MN TS Table C4. Configuration Parameters Left Table C4. Configuration Parameters Right DO0 Higher than the value specified for AILowLimit DO4 Seconds = 25.6 seconds DO6PWMPeriod Refer to the description for DO1PWMPeriod Table C5. Direct Access And Special Points Right Table C5. Direct Access And Special Points LeftFig. D-1. Point capacity estimate for Zone Manager Approximate Memory Size Estimating ProcedureResistance Sensors Appendix E. Sensor Data for CalibrationSensor Type Sensor Use1956.79 Table E-4. Sensor Voltage Versus Humidity Voltage/Current SensorsHumidity Percentage Sensor Voltage C7600C1008 4 to 20 mA C7600C output current vs. humidity Sensor Type Fig. E-6. Graph of Sensor Current versus Enthalpy volts CO 2 Concentration PPM Sensor Voltage Table E-9. Sensor Voltage Versus CO 2 ConcentrationTable E-10. Sensor Voltage Versus Input Voltage To A/D Table E-11. Sensor Voltage Vdc Versus Pressure Inw Voltage to A/D Sensor VoltagePressure Inw kPa Sensor Voltage Vdc 3ODD