Valve Actuator | Honeywell W7761A guide

EXCEL 10 W7761A INPUT/OUTPUT DEVICE

PWM

VALVE ACTUATOR

ML7984B

PWM OUTPUT

24 (H)

24 (N) PWM (H 24 VAC)

FROM CNTRL

LINE POWER

T6

T5

C

B

W

R

+

FAN

24 VAC

-

CONTACTOR (24 VAC)

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

DI-4

GND

DI-3

DI-2

GND

DI-1

24 VAC

24 VAC COM

OUT 1

OUT 2

OUT 3

OUT 4

OUT 5

OUT 6

OUT 7

OUT 8

W7761A

TRIAC EQUIVALENT CIRCUIT

REMOTE I/O

DEVICE

E GND

NOT USED

NOT USED

AI-1 OHM

GND

AI-2 OHM

AI-3 OHM

GND

AI-4 OHM

AI-5 V/mA

GND

AI-6 V/mA

22 VDC OUT

E-BUS

E-BUS JACK

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

J3

2

1

E-BUS

1EARTH GROUND WIRE LENGTH SHOULD BE HELD TO A MINIMUM. USE THE HEAVIEST GAUGE WIRE AVAILABLE, UP TO 14 AWG (2.O MM2) WITH A MINIMUM OF 18 AWG (1.O MM2), FOR EARTH GROUND WIRE.

2TO ASSURE PROPER ELECTRICAL CONTACT, WIRES MUST BE TWISTED TOGETHER BEFORE INSERTION INTO THE TERMINAL BLOCK.

M15279

Fig. 19. Typical PWM Valve Actuator and miscellaneous fan control to W7761A. (For note 2, refer to Fig. 15.)

29

74-2699

Image 29

Honeywell W7761A specifications Valve Actuator

Contents

Excel 10 W7761A Remote Input/Output Device Appendices List of Tables Typical system overview Description of Devices Control Provided Control ApplicationProducts Covered Organization of Manual Product Names Abbreviations and Definitions Agency Listings Excel 10 W7761A INPUT/OUTPUT Device Controllers Construction Excel 10 W7761A Remote I/O Device W7761A construction in in. mm List Of Available Points W7761A Performance Specifications Power Environmental Operating Temperature Specified Space Temperature Sensing RangeShipping Temperature Memory Capacity Outdoor Air Temperature Discharge Air TemperatureReturn Air Temperature Mixed Air Temperature 5585 Wall Modules T7780 construction, subbase dimensions in in. mm Configurations Occupancy Sensor Mixed-Output-Type ControlWindow Open/Closed Digital Input Wall Module Options Application Steps Step No Description OverviewPlan The System Bus Layout Lay Out Communications and Power WiringDetermine Other Bus Devices Required 750,1$ Power Budget Calculation Example Power Wiring Line Loss VA Ratings For Transformer Sizing Device Description Nema class 2 transformer voltage output limits VA Rating Line VOLTAGE` GREATER` Than 150 VAC W7761A Devices Prepare Wiring DiagramsGeneral Considerations Terminal Number Description W7761A I/O Description Temperature Sensor DE V IC E Window Contact Contact Closed = Occupancy Sensor Occupied Valve Actuator Typical Pneumatic transducer Series 60 Floating to W7761A Bus Termination Module See for E-Bus termination wiring options +$672 Excel 10 W7750 Controllers Order EquipmentT7770 Wall Modules Sensors Echelon Based Components and Parts Accessories Cabling Temperature Degrees W7761A Device Status LED Broadcasting the Service MessageExcel 10 Alarms LED States T7780 Ddwm Bypass Pushbutton Adding Analog Inputs Enthalpy 4 to 20 mA Appendix A. Using E-Vision to Commission a W7761 Device Adding Other VOLTAGE/CURRENT Sensors Adding Digital Inputs Common Operations Room Temperature Sensor RmTempAppendix B. Sequences of Operation Dirty Filter Monitor Window Sensor StatusWndwSeries 60 Modulating Control Pulse Width Modulating PWM Control Relative Temperature Relative HumidityAir Flow CO 2 Concentration Table C1. Input/Output Points Left Default Table 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 Right Table C3. Status Points Left Noalarm Table 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 Left Fig. D-1. Point capacity estimate for Zone Manager Approximate Memory Size Estimating Procedure Resistance Sensors Appendix E. Sensor Data for CalibrationSensor Type Sensor Use 1956.79 Humidity Percentage Sensor Voltage Voltage/Current SensorsTable E-4. Sensor Voltage Versus Humidity C7600C1008 4 to 20 mA C7600C output current vs. humidity Sensor Type Fig. E-6. Graph of Sensor Current versus Enthalpy volts Table E-10. Sensor Voltage Versus Input Voltage To A/D Table E-9. Sensor Voltage Versus CO 2 ConcentrationCO 2 Concentration PPM Sensor Voltage Pressure Inw kPa Sensor Voltage Vdc Voltage to A/D Sensor VoltageTable E-11. Sensor Voltage Vdc Versus Pressure Inw 3ODD