EXCEL 10 W7761A INPUT/OUTPUT DEVICE | |
Fig. 5. DIN rail adapters | 12 |
Fig. 6. T7770A,B,C,D construction (T7770A,C shown) | 15 |
Fig. 7. T7780 construction | 16 |
Fig. 8. Connecting the portable operator terminal to the | 18 |
Fig. 9. Bus wiring layout for doubly terminated | 20 |
Fig. 10. Bus wiring layout for two singly terminated | 21 |
Fig. 11. NEMA class 2 transformer voltage output limits | 22 |
Fig. 12. Power wiring details for one Excel 10 per transformer | 22 |
Fig. 13. Power wiring details for two or more Excel 10s per transformer | 23 |
Fig. 14. Transformer power wiring details for one Excel 10 used in UL 1995 |
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equipment (U.S. only) | 23 |
Fig. 15. Attaching two or more wires at terminal blocks | 25 |
Fig. 16. Typical T7770A and C7770A wiring diagram | 26 |
Fig. 17. Typical Humidity and Enthalpy (4 to 20 mA) sensor wiring diagram. ... | 27 |
Fig. 18. Typical Window and Occupancy sensor wiring diagram | 28 |
Fig. 19. Typical PWM Valve Actuator and miscellaneous fan control to W7761A.29 | |
Fig. 20. Typical Pneumatic transducer to (Series 60 - Floating) W7761A | 30 |
Fig. 21. Typical | 31 |
Fig. 22. | 32 |
Fig. 23. Temperature sensor resistance plots | 36 |
Fig. 24. Location of the Service Pin Button | 37 |
Fig. 25. LED location on W7761A | 38 |
Fig. 26. Bypass pushbutton location on T7780 DDWM | 39 |
List of Tables | |
Table 1. Agency Listings | 7 |
Table 2. List Of Available Points | 12 |
Table 3. Application Steps | 18 |
Table 4. | 19 |
Table 5. VA Ratings For Transformer Sizing | 22 |
Table 6. Field Wiring Reference Table | 24 |
Table 7. W7761A I/O Description | 25 |
Table 8. Excel 10 W7761A Device Ordering Information | 33 |
Table 9. Excel 10 Alarms | 37 |
Table 10. LED States | 38 |
Appendices | |
Appendix A. Using | 39 |
SENSOR CALIBRATION | 39 |
CUSTOM MAPPING | 39 |
ADDING ANALOG INPUTS - ENTHALPY (4 to 20 mA) | 39 |
ADDING OTHER VOLTAGE/CURRENT SENSORS | 40 |
Table | 41 |
ADDING DIGITAL INPUTS | 41 |
Table | 41 |
ADDING DIGITAL OUTPUTS | 41 |
Table | 42 |
Appendix B. Sequences of Operation | 42 |
Common Operations | 42 |
Room Temperature Sensor (RmTemp) | 42 |
Window Sensor (StatusWndw) | 43 |
Dirty Filter Monitor | 43 |
Series 60 Modulating Control | 43 |
Pulse Width Modulating (PWM) Control | 43 |
Indoor Air Quality (IAQ) Override | 43 |
Appendix C. Complete List of Excel 10 W7761A Remote I/O Device User |
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Addresses | 44 |
Table C0. Engineering Units For Analog Points | 44 |
Table C1.Input/Output Points | 46 |
Table C2. Control Parameters | 56 |
Table C3. Status Points | 58 |
Table C4. Configurations Parameters | 64 |
Table C5. Direct Access And Special Points | 70 |
Appendix D. Q7750A Excel 10 Zone Manager Point Estimating Guide | 71 |
Approximate Memory Size Estimating Procedure | 71 |
Fig. | 71 |
Appendix E. Sensor Data for Calibration | 72 |
Resistance Sensors | 72 |
Voltage/Current Sensors | 74 |
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