Home

Honeywell W7761A User's Manual

1. 17 18 OVerVIBW s ise a 18 Step 1 Plan The System iaa 18 Step 2 Determine Other Bus Devices 19 Step 3 Lay Out Communications and Power 19 E Bus Layout 19 Power Wiring 21 Power Budget Calculation Example 21 oe tet tite sere te serit 22 Step 4 Prepare Wiring Diagrams 24 General Considerations snosi ie e EEEE ai EEEE 24 WIZTOTA DEVICES EE 24 E Bus Termination Module oooooococccocninnnococcccnnccnnnnnrcnconnncnnnnnnnnccnnncninnnnnnncnn 30 Step 5 Order aaa oea eia Eas A nnne 33 Step 6 Configure 36 Step 7 Troubleshooting nennen nennen nnne 36 Troubleshooting Excel 10 Controllers and Wall Modules 36 Temperature Sensor and Setpoint Potentiometer Resistance Ranges 36 ACIE T 36 Broadcasting the Service Message ssssseeeeee 37 W7761A Controller Status LEDs oooonoocccinocccnnonocononocononononcnnnanonononnnnnoninnnnno 37 T7780 Bypass 38 2 Fig 1 Typical system overview
2. 33 Table 9 Excel TO Alafims ite 37 Table 10 LED States eds rest RR 38 e T A EA 39 Appendix A Using E Vision for Commissioning W7761A Controllers 39 SENSOR GALIBRATIGQN frr OR RR RES anaa erai 39 CUSTOM MAPPINQG 3 12 rc Eee perte repere eene 39 ADDING ANALOG INPUTS ENTHALPY 4 to 20 39 ADDING OTHER VOLTAGE CURRENT SENSORS sss 40 Table 1 Default PID Parameters 41 ADDING DIGITAL INPUTS eeseseeneeenenneeenenennen nennen 41 Table A 2 Supported Digital Input 41 ADDING DIGITAL OUTPUTS sse nnne 41 Table A 2 Supported Digital Output Types 42 Appendix B Sequences of Operation 42 Common 5 1 eene enne nnne nnne nennen nnns 42 Room Temperature Sensor RmTemp 42 Window Sensor StatusWndw essen 43 Dirty Filter Monitor ter ER Re REIP EGER 43 Series 60 Modulating Control seen 43 Pulse Width Modulating PWM Control eee 43 Indoor Air Quality IAQ Override se
3. 4 Fig 2 Typical W7761A control 5 Fig 3 Excel 10 W7761A Remote I O Device 10 Fig 4 W77614 construction ea meme 11 74 2699 Copyright 1998 Honeywell Inc All Rights Reserved LonWorks LonMark LonMark logo are Registered C LONMARK Trademarks of Echelon Corporation EXCEL 10 W7761A INPUT OUTPUT DEVICE Fig 5 DIN rail adapters neenon 12 Fig 6 T7770A B C D construction T7770A C shown 15 Fig 7 T7780 construction iu onte lib del ts 16 Fig 8 Connecting the portable operator terminal to the E Bus 18 Fig 9 Bus wiring layout for doubly terminated daisy chain E Bus segment 20 Fig 10 Bus wiring layout for two singly terminated E Bus segments 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 equipment U S only ue et erit tme tr beber eed Due ere eco 23 Fig 15 Attaching two or more wires at terminal blocks
4. sting indicating the type of node mode Lo qx f PA The NodeType is a numeric identifier that is stored in EPROM that identifies the Excel 10 node type Whenever a new software version or upgrade is issued this is reflected in nroPgmVer which typically is read by a network management node to identify the node type The contents of nroPgmVer contain compatible model type information and is fixed at the time when the node software is compiled Comm Failure This field is not supported and is set to 0 FALSE disabled disabled reports 1 if nvolO mode is set to DISABLED_MODE or FACTORY_TEST mode Otherwise disabled is set to 0 ElectricalFault This field is not supported and is set to 0 FALSE FailSelfTest This field is not supported and is set to 0 FALSE Invalidld If object id is not a valid object invalid id is set to 1 TRUE otherwise it is set to 0 FALSE InvalidRequest If object request is not a valid request for the object addressed InvalidRequest is set to 1 TRUE otherwise it is set to 0 FALSE continued 60 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Table C3 Status Points Left Continued Digital State or Engineering Units Value English Metric or of User Address NvName Field Name States plus Range State nvoStatus InOverride FALSE FALSE TRUE nvoStatus LockedOut FALSE FALSE TRUE nvoStatus ManualControl FALSE FALSE TRUE nvoStatus MechanicalFau
5. 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 E Bus termination module wiring diagrams 31 Fig 22 E Bus termination wiring 32 Fig 23 Temperature sensor resistance plots 36 Fig 24 Location of the Service Pin Button 37 Fig 25 LED location 7761 38 Fig 26 Bypass pushbutton location on T7780 39 Listof TableS 2 Tablet Agency Listings 7 Table 2 List Of Available Points 12 Table Application 18 Table 4 E Bus Configuration Rules And Device Node Numbers 19 Table 5 VA Ratings For Transformer Sizing oooonccccnocccincccnoccconacanancncnana conan 22 Table 6 Field Wiring Reference 24 Table 7 W7761A I O Description 25 Table 8 Excel 10 W7761A Device Ordering Information
6. EXCEL 10 T7770 WALL MODULE Fig 1 Typical system overview M12884 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Control Application The W7761A Excel 10 Remote Input Output device provides auxiliary inputs and outputs for use with an Excel 10 Zone Manager and Excel 10 controllers over the Echelon LonWorks E Bus The W7761A Remote Input Output Device can be connected to outdoor air temperature and humidity sensors that can be used by other Excel 10 controllers on the E Bus or Excel 5000 controllers on the C Bus through the Excel 10 Zone Manager This would allow the controllers to use their physical inputs for monitoring other elements such as return humidity IAQ etc to achieve better control The W7761A can be used to average many space temperature sensors that are located in a zone that is controlled by the W7750 Constant Volume AHU Controller The W7761A device has 8 Digital Outputs which may be Discrete Modulating or Floating For example this allows the control of lighting zones miscellaneous exhaust or ventilation fans miscellaneous pumps and can enable freeze protection See Fig 2 HUMIDITY W7761A REMOTE INPUT OUTPUT LIGHTING CONTROL OCCUPANCY SENSOR EXCEL 10 T7770 M12885 WALL MODULE WINDOW CONTACT Fig 2 Typical W7761A control application Control Provided The W7761A was not intended to control staged or modulating heating cooling coils mixed air
7. Calibrate C Monitor M Parameter P Schematic S Hardware Configuration HW Manual Point MN Test TS SH wA oa ev ww wv TS Comments X X AH RType specifies which logical sensor is assigned to which physical analog input sensor channel according to the enumerated list shown in the Eng Units States column Lade dp 33 Al2RType Refer to the description for Ali RType LE AISRType Refer to the description for 1 MAIN Al4RType Refer to the description for Al1RType X X Al5VType specifies which logical voltage or current sensor is assigned to which physical analog input sensor channel according to the enumerated list that is shown in the Eng Units States column LEE a E AleVType Refer to the description for AIBVType continued 46 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Table C1 Input Output Points Left Continued Engineering Units English Metric or User Address Field Name States plus Range DestOut1Cmd nviRemoteCmd 0 percent 163 to 163 DestOut8Cmd nviRemoteCmd 7 as percent 163 to 163 Dl1Sel1 Type ncirioloSelect DigitallnOS1 Active Short Active Open Unused Diglnput DI2Sel1 Type ncirioloSelect Digitalln1S1 See Dl1Sel1 Type Eng Unused_Diginput Units States column for selections continuea 47 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Table C1 Input Output Points Right Continued Share SH Map MA Direct Access DA E
8. F M11160 AN HIGH LIMIT CURVE FOR W6210D W7210D Fig E 7 Partial psychometric chart for a C7400A Solid State Enthalpy Sensor See Fig E 8 for a C7400A Solid State Enthalpy Sensor output current versus relative humidity 100 C7400A OUTPUT CURRENT PERCENT RH o 50 40 D 17 MA 15 5 13 5 30 11 20 10 40 50 60 70 80 90 100 4 10 16 21 27 82 38 TEMPERATURE F C M11605 Fig E 8 C7400A Solid State Enthalpy Sensor output current vs relative humidity 77 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Sensor Type T7242 or equivalent Sensor Use concentration Table E 9 lists the points for Sensor Voltage versus CO concentration Fig E 9 shows the graph of these points Table E 9 Sensor Voltage Versus CO Concentration CO Concentration PPM Sensor Voltage 9 7 amp 39 4 7 1x9 0 31m 0 SENSOR VOLTAGE VERSUS CO2 CONCENTRATION VOLTS 0 100 300 500 700 900 1100 1300 1500 1700 1900 200 400 600 800 1000 1200 1400 1600 1800 2000 PPM M11611 Fig E 9 Graph of Sensor Voltage versus CO concentration Sensor Type Third party 2 to 20V Sensor Use Monitor voltage Table E 10 lists the points for Sensor Voltage versus input Voltage to A D Fig E 10 shows the graph of these points Table E 10 Sensor Voltage Versus Input Voltage To A D 78 74 26
9. CONTACT CONTACT CLOSED WINDOW CLOSED OCCUPANCY SENSOR CONTACT CLOSED OCCUPIED TRIAC EQUIVALENT CIRCUIT W7761A REMOTE I O DEVICE A EARTH GROUND WIRE LENGTH SHOULD BE HELD TO A MINIMUM USE THE HEAVIEST GAUGE WIRE AVAILABLE UP TO 14 AWG 2 0 MM WITH A MINIMUM OF 18 AWG 1 0 MM FOR EARTH GROUND WIRE A TO ASSURE PROPER ELECTRICAL CONTACT WIRES MUST BE TWISTED TOGETHER BEFORE INSERTION INTO THE TERMINAL BLOCK M15277 Fig 18 Typical Window and Occupancy sensor wiring diagram For note 2 refer to Fig 15 28 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE PWM VALVE ACTUATOR ML7984B 2E be 20 20 LINE POWER TRIAC EQUIVALENT CIRCUIT W7761A REMOTE I O DEVICE 22 VDC OUT A EARTH GROUND WIRE LENGTH SHOULD BE HELD TO A MINIMUM USE THE HEAVIEST GAUGE WIRE AVAILABLE UP TO 14 AWG 2 0 MM WITH A MINIMUM OF 18 AWG 1 0 MM FOR EARTH GROUND WIRE A TO 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 EXCEL 10 W7761A INPUT OUTPUT DEVICE MMC325 PNEUMATIC TRANSDUCER lt lt uy LJ er EC 2 PNEUMATIC VALVE TRIAC EQUIVALENT CIRCUIT W7761A REMOTE I O DEVICE 22 VDC OUT aig o o0 Z e 2 2 o El
10. Degrees F Absolute Sensor current feature Honeywell Logo that can be used with the RIO Device T7770D1018 Sensor with Bypass LED and Network Jack No Degrees C Absolute Sensor current feature Logo that can be used with the RIO Device T7780A1004 Sensor Digital Display Wall Module with Network Degrees Absolute default Jack Honeywell Logo T7780A1012 Sensor Digital Display Wall Module with Network Degrees Absolute default Jack No Logo C7770A1006 Air Temperature Sensor 20 Kohm NTC Duct mounted sensor that functions as a nonlinearized primary and or secondary sensor continued 33 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Table 8 Excel 10 W7761A Device Ordering Information Continued Sensors Continued C7031J1050 Averaging Discharge Return Air Temperature Duct element cord length 12 ft 3 7m Sensor 20 Kohm NTC C7031B1033 Discharge Air or Hot Water Temperature Sensor Use 112622AA Immersion Well 20 Kohm NTC C7031C1031 Duct Discharge Return Air Sensor 20 Kohm 18 in 457mm insertion length C7031D1062 Hot or chilled Water Temperature Sensor 20 Kohm NTC C7031K1017 Hot or chilled Water Temperature Sensor 20 Kohm Strap on NTC C7100A1015 Averaging Discharge Return Air Temperature 13 in 330mm insertion length Sensor PT3000 ETITORIOGE Outdoor Ar Temperature Sensor PEDO EchelonO Based Components and Parts ___________________ Q7740A1008 Excel 10 2 Way Repeater Used to ex
11. Metric or of User Address Field Name States plus Range State SrcDigIn2Sts nvoRemoteDigln 1 Dl2Value 0 to 255 nvoRemoteDigin 1 Dl2State Refer to the DI1State enumerated list shown in the Eng Units States column SrcDigIn3Sts nvoRemoteDigln 2 DI3Value 0 to 255 nvoRemoteDigin 2 DI3State Refer to the DI1State enumerated list shown in the Eng Units States column SrcDigln4Sts nvoRemoteDigln 3 Dl4Value 0 to 255 nvoRemoteDigin 3 Dl4State Refer to the DI1State enumerated list shown in the Eng Units States column SrcHumidAl5 nvoRemoteHum 0 percent 163 to 163 SrcHumidAl6 nvoRemoteHum 1 SrcPressAl5 nvoRemotePres 0 SrcPressAl6 nvoRemotePres 1 percent 163 to 163 inw 131 5 to 131 5 kPa 32 768 to 32 767 inw 131 5 to 131 5 kPa 32 768 to 32 767 degrees F 40 to 240 degrees C 40 to 116 nvoRemoteTemp 1 nvoRemoteTemp 2 nvoRemoteTemp 3 nvoRemoteVolt degrees F 40 to 240 degrees C 40 to 116 degrees F 40 to 240 degrees C 40 to 116 Volts 0 0 to 10 5 SrcTempAl1 nvoRemoteTemp 0 degrees F 40 to 240 degrees C 40 to 116 53 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Table C1 Input Output Points Right Continued Share SH Map MA Direct Access DA E Vision EV Calibrate C Monitor M Parameter P Schematic S Hardware Configuration HW Manual Point MN Test TS A pep Comments _ O A DI2State Refer to the Se gt for Dl1 State SreDig
12. effects on power consumption See Line Loss subsection Limited by line loss effects on power consumption See Line Loss subsection Fig 16 through 20 illustrate W7761A Device wiring for various configurations Connections to the wall module terminals 4 through 6 and the communications terminals 14 and 15 are made at terminal blocks Connection for access to the E Bus is provided by plugging the connector into the communications jack NOTE If an Excel 10 W7761A Device or Zone Manager is not connected to a good earth ground the device internal transient protection circuitry is compromised and the function of protecting the device from noise and power line spikes cannot be fulfilled This can result in a damaged circuit board and require replacing the device 24 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE y CO TWO 14 AWG 2 0 MM WIRES 3 8 10 1 STRIP 3 8 IN 10 MM FROM WIRES 2 TWIST WIRES TOGETHER 3 CUT TWISTED END OF WIRES TO 3 16 IN 5 MM TO BE ATTACHED AT ONE TERMINAL WITH PLIERS A MINIMUM BEFORE INSERTING INTO TERMINAL AND TIGHTENING OF THREE TURNS 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 ms RE en _ Terminal Number Description Digital Output 8 Digital Output 7 Digi
13. for 2 9 2 9 and 4 9 Cy 3 4 in npt 19 mm and 4 9 Cy is 45 psi Coefficient of volume or capacity index Cy gallons per minute divided by the square root of the pressure drop across the valve ML7984B3000 Valve Actuator Pulse Width Modulation PWM Use with V5011 or V5013 F and G Valves Three way mixing terminal unit hot water valve 0 19 Use with M6410 Valve Actuator Close off 0 29 0 47 0 74 1 2 and 1 9 Cy 1 2 in npt 13 mm rating 0 19 to 0 74 Cy is 55 psi 1 2 and or 2 9 and 4 9 Cy 3 4 in npt 19 mm 1 9 Cy is 22 psi 2 9 and 4 9 Cy is 26 psi Contactor 24 Vac coil DPDT EN 50 022 DIN rail 35 mm by 7 5 mm 1 3 8 in by 5 16 in Obtain locally A controller requires 5 in Augat Inc part number 2TK2D DIN rail adapter Purchase from Augat Inc two DIN rail adapters for each controller Serial Interface Cable male DB 9 to female DB 9 or Obtain locally from any computer female DB 25 hardware vendor Cabling Honeywell AK3791 one E Bus plenum 22 AWG 0 34 mm twisted pair Level IV 140 F 60 C rating twisted pair AK3792 two solid conductor nonshielded or Echelon approved twisted pairs cable Honeywell AK3781 one E Bus nonplenum 22 AWG 0 34 mm twisted pair Level IV 140 F 60 C rating twisted pair AK3782 two solid conductor nonshielded or Echelon approved twisted pairs cable Honeywell AK3725 Inputs 18 AWG 1 0 mm five wire cable bundle Standard thermostat wire continued 35 74
14. until alarm reporting is again enabled If nvoAlarm is bound and not being acknowledged the last alarm report entered into the AlarmTypeLog is the one that was not acknowledged See nvoAlarm and for related subjects type n specifies the alarm that was issued via nvoAlarm See nvoAlarm for the alarm types used in AlarmTypeLog The newest alarm is reported in type 0 and the oldest is reported in type 4 When a new entry is made to the log the oldest entry is lost AlarmTypeLog1 Refer to the description for AlarmTypeLogo AlarmTypeLog2 Refer to the description for AlarmTypeLogo AlarmTypeLog3 Refer to the description for AlarmTypeLogo AlarmTypeLog4 Refer to the description for AlarmTypeLogo ResSensor1Error Al1 The nvoError is a polled output containing a list of the current errors detected by the node A search for error conditions in the node is made periodically A diagnostic tool may poll nvoError for all of the current errors nvoError uses one bit for each possible error condition nvoError contains all the detected current errors even though they may be suppressed for reporting by nvoAlarm There is a correspondence between the error conditions and alarm types nvoError includes sensor failure errors and input network variable failure detect errors Any sensor failure errors result in a SENSOR_FAILURE alarm Failure to receive any bound network variable periodically results in an INPUT_NV_FAILURE alarm nvoError t
15. when initiated from the network and 55 to 85 F 13 to 29 C when configured and connected to T7770 Wall Modules or T7780 DDWM Communications The W7761A Device uses a transformer coupled communications port with differential Manchester encoded data at 78 kilobits per second kbs The transformer coupled communications interface offers a much higher degree of common mode noise rejection while ensuring dc isolation Approved cable types for E Bus communications wiring is Level IV 22 AWG 0 34 mm plenum or non plenum rated unshielded twisted pair solid conductor wire For non plenum areas use Level IV 22 AWG 0 34 mm such as U S part AK3781 one pair or U S part AK3782 two pair In plenum areas use plenum rated Level IV 22 AWG 0 34 mm such as U S part AK3791 one pair or U S part AK3792 two pair See Tables 6 and 8 for part numbers Contact Echelon Corp Technical Support for the recommended vendors of Echelon approved cables The Free Topology Transceiver FTT supports polarity insensitive free topology wiring This frees the system installer from the need to wire using a bus topology Star bus mixed and loop wiring are all supported by this architecture The maximum E Bus length when using a combination of star loop and bus wiring singly terminated is 1640 ft 500m with the maximum node to node length of 1312 ft 400m In the event that the total wire length is exceeded then a Q7740A 2 Way Repeater or a Q7740B
16. 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Table 8 Excel 10 W7761A Device Ordering Information Continued Cabling Continued Honeywell AK3752 Outputs Power 14 to 18 AWG 2 0 to 1 0 mm NEC Class 2 140 F 60 C rating typical or equivalent Honeywell AK3702 18 AWG 1 0 mm twisted pair Non plenum typical or equivalent Honeywell AK3712 16 AWG 1 3 mm twisted pair Non plenum typical or equivalent Honeywell AK3754 14 AWG 2 0 mm two conductor Non plenum typical or equivalent Step 6 Configure Devices Excel E Vision PC Software is used to configure W7761A Devices to match their intended application The E Vision User Guide form 74 2588 provides details for operating the PC software Step 7 Troubleshooting Troubleshooting Excel 10 Controllers and Wall Modules In addition to the following information refer to the Installation Instructions and Checkout and Test manual for each product See the Applicable Literature section for form numbers Temperature Sensor and Setpoint Potentiometer Resistance Ranges The T7770 Wall Module or the C7770A Air Temperature Sensor has the following specified calibration points which are plotted in Fig 23 Temperature F Resistance Value ohms 99 11 520 85 16 301 70 24 039 55 36 280 45 48 000 RESISTANCE OHMS 20K OHM AT 77 F 25 C 30 40 50 60 70 80 90 100 110 F 0 10 20 30 40 TEMPERATURE DEGREES M5874A Fig 23 Temperature sensor resistance p
17. 4 Way Repeater can be used to allow the number of devices to be spread out as well as increasing the length of wire over which they communicate The maximum number of repeaters per segment is one on either side of the router A Q7751A E Bus Router can also be used to effectively double the maximum E Bus length The advantage of using the router is that it will segregate traffic to a segment while when using the repeater all traffic is repeated on each segment When utilizing a doubly terminated E Bus structure use a continuous daisy chain with no stubs or taps from the main backbone The maximum E Bus length is 4593 ft 1400m with the maximum node to node length of 3773 ft 1150m FTT networks are very flexible and convenient to install and maintain but it is imperative to carefully plan the network layout and create and maintain accurate documentation Unknown or inaccurate wire run lengths node to node distances node counts total wire length and misplaced or missing terminators can cause poor network performance Refer to E Bus Wiring Guidelines form 74 2865 for complete description of network topology rules LonMark Functional Profile W7761A Device supports the LonMark Preliminary Functional Profile for a Remote Input Output Device Environmental Operating Temperature 40 to 150 F 40 to 65 5 C Shipping Temperature 40 to 150 F 40 to 65 5 C Relative Humidity 5 to 95 noncondensing Vibration Rated
18. AWG 2 0 wire A good earth ground is essential for W7761A operation Ideally connect the earth ground to the ground bus at a motor control center or circuit breaker panel However if the nearest ideal earth ground is inaccessible consider an alternate source for earth ground Metal water pipe is generally a good ground but do not use sprinkler pipe if prohibited by local codes Attention must be given when duct work conduit or rebar are to be considered as ground sources It is the responsibility of the installer to assure that these structures are tied back to a known earth ground Step 4 Prepare Wiring Diagrams General Considerations The purpose of this step is to assist the application engineer in developing job drawings to meet job specifications Wiring details are included for the W7761A device the T7770A B C D wall module sensor current feature that can be used with the RIO Device and the T7780 DDWM The drawings detail I O power and communication bus wiring connections NOTE For field wiring when two or more wires are to be attached to the same connector block terminal be sure to twist them together Deviation from this rule can result in improper electrical contact See Fig 15 The connector block terminals on the W7761A and on the T7770 accept 14 through 22 AWG 2 0 to 0 34 mm wire Table 6 lists wiring types sizes and length restrictions for Excel 10 products Table 6 Field Wiring Reference Table Recomm
19. DEVICE Table C1 Input Output Points Right Continued Share SH Map MA Direct Access DA E Vision EV Calibrate C Monitor M Parameter P Schematic S Hardware Configuration HW Manual Point MN Test TS su ma DA ev ww wv 13 Comments XN DI3Sel1 Type Refer to the description for DI1Sel1 Type c ee SEEN Dl4Sel1 Type Refer to the description for DI1Sel1 Type X X DI1Sel2Type specifies the sensor type and function connected to Digitalln0S2 through Digitalln3S2 The valid enumerated list of logical digital states for DI1Sel2Type is listed in the Eng Units States column AAA DI2Sel2Type Refer to the description for DI1Sel2Type A pero DI3Sel2Type Refer to the description for DI1Sel2Type A Dl4Sel2Type Refer to the description for DI1 A O DO1Type specifies which logical digital output function is assigned to the digital physical output according to the enumerated list that is shown in the Eng Units States column 50 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Table C1 Input Output Points Left Continued Digital State or Engineering Units Value English Metric or of User Address Field Name States plus Range State DO2Type ncirioloSelect DigitalOut1 Refer to the Eng Units States Unused DigOutput column for DO1Type for selections available DOSType ncirioloSelect DigitalOut2 Refer to the Eng Units States Unused DigOutput column for DO1Type for selections availab
20. MODULE E BUS E Installing E Bus Termination Module F Twist wires and attach wire nuts to RJ 45 Adapter at W7751H terminals 11 and 12 cables E Bus segment wires and Termination Module to connect to a Q7751A B Router M11953 JD Fig 22 E Bus termination wiring options 32 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Step 5 Order Equipment After compiling a bill of materials through completion of the previous application steps refer to Table 8 for ordering information Contact Honeywell for information about Controllers and Wall Modules with no logo Table 8 Excel 10 W7761A Device Ordering Information Excel 10 W7761A Excel 10 W7750 Controllers 7750 1007 Oonstant Volume AHU Contoler wrzeoBi005 Constant Volume AHU Controller 177508 T7770 Wall Modules T7770A1006 Used with Excel 5000 and Excel 10 Controllers T7770A1014 Used with Excel 5000 and Excel 10 Controllers T7770A2004 Used with Excel 5000 and Excel 10 Controllers T7770A2012 Used with Excel 5000 and Excel 10 Controllers T7770B1004 Sensor with Setpoint and Network Jack Honeywell Degrees F Absolute Sensor current feature Logo that can be used with the RIO Device T7770B1046 Sensor with Setpoint and Network Jack Honeywell Relative Setpoint Sensor current feature Logo that can be used with the RIO Device T7770B1012 Sensor with Setpoint and Network Jack No Logo Degrees Absolute Sensor current feature that
21. Manager Files E Vision will add the custom mapping information to the Zone Manager files When the Update Zone Manager Files function is done close the E Vision project and exit out of E Vision 8 Start CARE and open the Zone Manager that was just updated through the Update Zone Manager Files function and start XI584 by selecting the Controller Tools and XI584 menu items Once 584 is started select the Utilities File Transfer menu items and select CARE Import Select the project and the Zone Manager that was just updated and select Import and click OK on the Select Target Controller dialog box When the CARE Import is complete close the CARE Import dialog box If this is the initial loading of the Zone Manager then it will have to be reset and the CPU address set by the XI581 Emulation function Applications XI581 Emulation menu Select the Utilities File Transfer menu items and select Download The Download dialog box will be displayed Check the A selection and click the Controller button When the Select Controller Subsystem dialog box is displayed make sure that the correct CPU address or name is highlighted and select the OK button Click the Download button and Yes to the message Replace updated application part in controller CPU address or Controller name When the download is complete exit out of the Download dialog box From the X 584 main menu select the Data Access by User Address menu items Type MiscExhFan in the Search For
22. Return Air Humidity Type Voltage Current Supported Sensors C7600B1000 and C7600B1018 2 to 10V C7600C1008 4 to 20mA Outdoor Air Enthalpy Type Current Supported Sensors C7400A1004 4 to 20mA Return Air Enthalpy Type Current Supported Sensors C7400A1004 4 to 20mA Air Filter Differential Pressure Type Voltage Supported Sensors Third party 2 to 10V 0 to 5 inw O to 1 25 kPa differential pressure sensors Space CO Sensor Type Voltage Supported Sensors Third party 0 to 10V 0 to 2000 ppm CO sensors Outdoor Air CO2 Sensor Type Voltage Supported Sensors Third party 0 to 10V 0 to 2000 ppm CO sensors Outdoor Air CO Sensor Type Current Supported Sensors Third party 4 to 20mA 0 to 300 ppm CO sensor Monitor Sensor for network use Type Voltage Supported Sensors Third party 2 to 10V 2 to 10 volts displayed Digital Inputs Dry contact inputs are sensed using a 9 milliamp at 4 8 volts detection circuit It is very important that the device used contains high quality noncorroding contacts with resistivity that does not degrade that is increase over time Use noble metal such as gold or silver or pimpled or sealed contacts to assure consistent long term operation Triac Outputs Triac Outputs on the RIO Power ratings 20 Vac to 30 Vac at 25 mA MIN to 500 mA MAX current for any voltage 13 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE CAUTION When any device is energi
23. USED IN UL 1995 EQUIPMENT AND THE PRIMARY POWER IS MORE THAN 150 VOLTS GROUND ONE SIDE OF TRANSFORMER SECONDARY M10088 Fig 14 Transformer power wiring details for one Excel 10 used in UL 1995 equipment U S only IMPORTANT Notes on power wiring e All field wiring must conform to local codes and ordinances e To maintain NEC Class 2 and UL ratings the installation must use transformers of 100 VA or less capacity e For multiple controllers operating from a single transformer the same side of the transformer secondary must be connected to the same input terminal in each device and the ground terminals 1 on the W7761A must be connected to a verified earth ground for each device in the group See Fig 13 Device configurations are not necessarily limited to three devices per transformer e For the W7761A Device which has Triac outputs all output devices must be powered from the same transformer as the one powering the Excel 10 W7761A Device e Use the heaviest gauge wire available up to 14 AWG 2 0 with a minimum of 18 AWG 1 0 for all power and earth ground connections e To minimize EMI noise do not run Triac output wires in the same conduit as the input wires or the E Bus communications loop e Unswitched 24 Vac power wiring can be run in the same conduit as the E Bus cable 23 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Make earth ground connections with the shortest possible wire run using 14
24. Vision EV Calibrate C Monitor M Parameter P Schematic S Hardware Configuration HW Manual Point MN Test TS Sueras acia Comments DestOut1Cmd DestOut1Cmd through DestOut8Cmd corresponds to DO1 through 008 Refer to the Eng Units States column for DO1Type for the enumerated values that can be assigned to any output channels Note that a selection of FLOAT means that the two DO channels are used for output RIO assumes that the tool makes the proper assignment of enumerated values to DO1 through DO8 and also takes the responsibility to avoid assignment of multiple or overlapping commands on the same output channels An example of the relationship between nviRemoteCmd and ncirioloSelect is discribed below RIO is receiving a command to DestOut4Cmd This can be mapped as one of the three output types Discrete Modulate Float_Open or Float_Close by DO3Type If the user selects an enumerated value of Discrete2 for DO3Type this value would be stored in DO2 Then the DestOut4Cmd will command DO2 Ex po x w x po x qw pesca to Ex po x x po x qw beste 5 ffs ero ne sin eroenourons 00 Dl1Sel1Type specifies the sensor type and function connected to Digitalln0S1 through Digitalln3S1 The valid enumerated list of logical digital states for Digitalln0S1 is listed in the Eng Units States column Dl2Sel1 Type Refer to the de
25. and read only when online 4 Manual These points can be placed in the manual mode When the user double clicks on these points the manual dialog is displayed this contains radio buttons one for Auto and one for Manual 44 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Table C1 Input Output Points Left Digital State or Engineering Units Value English Metric or of User Address Field Name States plus Range State AliRType ncirioloSelect ResistivelnO DA Temp PTS3000 Unused Res AI Custom 20KNTC Unused Res AI 55 OA Temp PT3000 AI2RType ncirioloSelect Resistiveln1 See Al1RType Eng Units States Unused_Res_Al column for selections RA_Temp_PT3000 Custom_PT3000 DA_Temp_20KNTC RA_Temp_20KNTC Space_Temp_T7770 AISRType ncirioloSelect Resistiveln2 See AH RType Eng Units States Unused Res AI column for selections Al4RType ncirioloSelect Resistiveln3 See AH RType Eng Units States Unused Res Al column for selections Al5VType ncirioloSelect VoltagelnO RA Hum C7600C OA Hum C7600C Filter Diff Pres RA Hum C7600B OA Hum C7600B RA Enthalpy OA Enthalpy Space CO2 Voltage Monitor Unused Volt Unused Volt AI 55 Al6VType ncirioloSelect Voltageln1 See Al5VType Eng Units States Unused_Volt_Al column for selections continuea NONDOKRWNM Oo 45 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Table C1 Input Output Points Right Share SH Map MA Direct Access DA E Vision EV
26. can be used with the RIO Device T7770B1020 Sensor with Setpoint and Network Jack Honeywell Degrees C Absolute Sensor current feature Logo that can be used with the RIO Device T7770B1053 Sensor with Setpoint and Network Jack No Logo Relative Setpoint Sensor current feature that can be used with the RIO Device T7770B1038 Sensor with Setpoint and Network Jack No Logo Degrees C Absolute Sensor current feature that can be used with the RIO Device T7770C1002 Sensor with Setpoint Bypass LED and Network Degrees F Absolute Sensor current feature Jack Honeywell Logo that can be used with the RIO Device T7770C1044 Sensor with Setpoint Bypass LED and Network Relative Setpoint Sensor current feature Jack Honeywell Logo that can be used with the RIO Device T7770C1010 Sensor with Setpoint Bypass LED and Network Degrees F Absolute Sensor current feature Jack No Logo that can be used with the RIO Device T7770C1028 Sensor with Setpoint Bypass LED and Network Degrees C Absolute Sensor current feature Jack Honeywell Logo that can be used with the RIO Device T7770C1051 Sensor with Setpoint Bypass LED and Network Relative Setpoint Sensor current feature Jack No Logo that can be used with the RIO Device T7770C1036 Sensor with Setpoint Bypass LED and Network Degrees C Absolute Sensor current feature Jack No Logo that can be used with the RIO Device T7770D1000 Sensor with Bypass LED and Network Jack
27. contact can be wired into the W7761A device and then bound to a W7750 CVAHU to disable its temperature control algorithm if someone has opened a window or door in the room or area that the W7750 is serving Whena window is detected to be Open digital input contacts Open equals window open the normal temperature control is disabled and the W7750 Controller enters the Freeze Protect mode Freeze Protect mode sets the space setpoint to 50 F 10 C and brings on the fan and heat if the space temperature falls below this setpoint Normal temperature control resumes on window closure Dirty Filter Monitor The air filter in the air handler can be monitored by a digital input in the W7761A and an alarm issued by the Zone Manager when the filter media needs replacement The two methods of monitoring the filter are 1 A differential pressure switch whose contacts are connected to a digital input on the W7761A and 2 2 to 10V differential pressure sensor wired to a voltage input on the W7761A If the analog input sensor is used its measured value 0 to 5 inw 0 to 1 25 kPa is compared to a user selectable setpoint in the Zone Manager the comparison is done in the Zone Manager valid range 0 to 5 inw 0 to 1 25 kPa and the Dirty Filter alarm is issued by the Zone Manager when the pressure drop across the filter exceeds the setpoint Series 60 Modulating Control Series 60 Control is also commonly referred to as Floating Control The Excel 10 W776
28. device M12690 Fig 21 Typical E Bus termination module wiring diagrams place a wire nut on each remaining wire that is not See Fig 22 for E Bus termination wiring options 31 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE USE FOR DOUBLY TERMINATED DAISY CHAIN SEGMEN7 TERMINAL BLOCK 1 FOR Q7750A W7761A ZONE MANAGER FIELD INSTALLED TERMINATION JUMPER MODULE 4 NETWORK 5 SINGLY TERMINATION L TERMINATED 6 SEGMENT INTERNAL we TERMINATIO NETWORK 8 NC FIELD INSTALLED JUMPER Installi E B Ten ti Modul A Enabling Internal Termination Network using B Installing E Bus Termination Module jumpers in the Q7750A Zone Manager W7761A SEGMENTS SWITCHES ON SIDE UNDER Q7740A B CIRC A I BOARD USE SMALL FLAT OBJECT TO MOVE THE SWITCHES AS NEEDED FROM POSITION O NO TERMINATION FORINT POSITION SINGLY TERMINATED MODULE POSITION II DOUBLY TERMINATED INSERT INTO TERMINALS 1 AND 2 WITH THE XC E BUS WIRE TERMINATION MODULE IS LABEL ON Q7740B 4 WAY REPEATER PHYSICALLY LOCATED BEHIND THE 17770 NOTE Q7740B 4 WAY REPEATER SHOWN Q7740A 2 WAY REPE INSIDE THE 2 X 4 OR 60 MM BOX HAS TWO SWITCHES C E Bus Termination Module installed D E Bus Termination network switches in the at 2 x 4 or 60 mm box mounted T7770 Q7740A B Repeaters Q7751A E BUS PART NO ROUTER 209541B TERMINATION MODULE E BUS RJ 45 PLUG Hea ie WIRE NUTS TERMINATION
29. economizer dampers or system fan heat pump units The W7761A contains inputs and outputs but no control software All control that would be associated with the inputs and outputs in the W7761A would be accomplished though the Excel Zone Manager and would not be suitable for VAV control temperature control or any control function that would require less than a 30 second update rate Products Covered This System Engineering Guide describes how to apply the W7761A Excel 10 Remote Input Output Device and related accessories to typical applications The specific devices covered include W7761A Remote I O device T7770 A through D Wall Modules Q7750A Excel 10 Zone Manager Q7751A Router FTT to FTT only Q7752A Serial Interface Adapter Q7740A B Repeaters 2 way and 4 way 209541B FTT Termination Module Organization of Manual This manual is divided into three basic parts the Introduction the Application Steps and the Appendices that provide supporting information The Introduction and Application Steps 1 through 5 provide the information needed to make accurate material ordering decisions Application Step 6 and the Appendices include configuration engineering that can be started using Excel E Vision PC Software after the devices and accessories are ordered Application Step 7 is troubleshooting The organization of the manual assumes a project is being engineered from start to finish If an operator is adding to or is changing an ex
30. resistivity that does not degrade that is increase over time Use noble metal such as gold or silver pimpled or sealed contacts to assure consistent long term operation The recommended devices for use with the Excel 10 W7750 Controller and W7761A Device are the EL7628A1007 Ceiling Mounted Infrared or the EL7680A1008 Wall Mounted Wide View Infrared Occupancy Sensors If ultrasonic sensors are required the EL7611A1003 and the EL7612A1001 Occupancy Sensors are recommended An EL76XX Power Supply Control Unit is required for use with these occupancy sensors The EL7630A1003 can power up to four sensors and is multi tapped for several line voltages The EL7621A1002 can power three sensors and it connects to 120 Vac line voltage The EL7621A1010 can also power three sensors but it connects to 277 Vac line voltage Window Open Closed Digital Input Excel 10 W7761A device can be connected to a window sensor to indicate whether a window in the space was opened The Excel 10 W7761A device can be connected to a dry contact see the NOTE for the Occupancy Sensor and Fig 18 in Application Step 4 Prepare Wiring Diagrams for details or a set of contacts wired in series for monitoring multiple windows to verify that the window s are closed This window s sensor can then be bound to other Excel 10 controllers on the E Bus or Excel 5000 controllers on the C Bus through the Excel 10 Zone Manager The algorithm in the other Excel 10 controllers expects a cont
31. 1A Device can drive Series 60 type actuators to control a modulating damper or valve actuator The W7761A device contains no control software so these outputs would have to be bound to either the Zone Manager or other Excel 10 controllers When floating control is used the full stroke motor drive time of the actuator must be entered into the configuration parameter DO1FISpeed for output 1 DO2FISpeed for output 2 When Floating control is configured two digital outputs are required so the user has to change the configuration parameter for the appropriate digital outputs Pulse Width Modulating PWM Control The Excel 10 W7761A device can drive a PWM type actuator to control a modulating actuator The W7761A device contains no control software so these outputs would have to be bound to either the Zone Manager or other Excel 10 controllers PWM control positions the actuator based on the length in seconds of the pulse from the digital output The controller outputs a pulse whose length consists of two parts a minimum and a maximum The minimum pulse time represents the analog value of zero percent also indicates a signal presence and the maximum pulse length that represents an analog value of 100 percent If the analog value is greater than zero percent an additional time is added to the minimum pulse time The length of time added is directly proportional to the magnitude of the analog value If PWM control is used the configuration parameters
32. 699 EXCEL 10 W7761A INPUT OUTPUT DEVICE 2 50 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 PERCENTAGE M11610 Fig E 4 Graph of Sensor Voltage versus Humidity Sensor Type C7600C1008 4 to 20 mA Sensor Use Humidity Table E 5 lists the points for Sensor Current versus Humidity Fig E 5 shows the graph of these points Table E 5 Sensor Current Versus Humidity 75 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE CURRENT IN MILLIAMPS 0 10 20 30 40 50 60 70 80 90 100 HUMIDITY IN PERCENT RELATIVE HUMIDITY M3131B Fig 5 C7600C output current vs humidity Sensor Type C7400A1004 Sensor Use Enthalpy Table E 6 lists the points for Sensor Current versus Enthalpy volts Fig E 6 shows the graph of these points Table E 6 Sensor Current Versus Enthalpy Volts Enthalpy volts Sensor Current mA 4 1 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 MA M11607 76 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Fig E 6 Graph of Sensor Current versus Enthalpy volts See Fig E 7 for a partial psychometric chart for the a C7400A Solid State Enthalpy Sensor 85 90 95 100 105 110 29 32 35 38 41 43 CONTROL CONTROL POINT CURVE APPROX F C AT 50 RH B ARS AX A AN 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 2 4 7 10 13 16 18 21 24 27 29 32 35 38 41 43 APPROXIMATE DRY BULB TEMPERATURE
33. 99 EXCEL 10 W7761A INPUT OUTPUT DEVICE Voltage to A D Sensor Voltage 0 A E ES O EA PEE E GE E HH 0 100 200 300 400 500 600 700 800 900 1000 VOLTS M11612 Fig E 10 Graph of Sensor Voltage versus input Voltage to A D Sensor Type Third party Sensor Use Sensor Voltage Vdc Pressure Inw kPa 2 to 10V 0 to 5 inw 0 to 1 25 kPa Table E 11 lists the points for Sensor Voltage Vdc versus Pressure Inw Fig E 11 shows the graph of these points Table E 11 Sensor Voltage Vdc Versus Pressure Inw ET em 74 2699 500075 250087 200 1 00 5 00 1 25 10 00 SENSOR VOLTAGE VERSUS PRESSURE Inw 0 0 50 1 00 1 50 2 00 250 3 00 3 50 4 00 4 50 5 00 kPa 0 0 13 0 25 0 37 0 5 0 62 0 75 0 87 10 1 12 1 25 M11963 Fig E 11 Graph of Sensor Voltage Vdc versus Pressure Inw Honeywell Home and Building Control Home and Building Control Home and Building Control Products Honeywell Inc Honeywell Limited Honeywell Limitee Honeywell AG Honeywell Plaza 155 Gordon Baker Road B blinger Stra e 17 P O Box 524 North York Ontario D 71101 Sch naich Minneapolis MN 55408 0524 M2H 3N7 Phone 49 7031 637 01 Fax 49 7031 637 493 Printed in U S A on recycled paper containing at least 10 74 2699 J D 6 98 post consumer paper fibers www honeywell com
34. AlarmTypeLog to no longer record alarms If alarms are suppressed UNSUPPRESS ALARMS causes AlarmType and AlarmTypeLog to be returned to reporting alarms See nvoAlarm for more details All unspecified values are the same as MODE_ENABLE 70 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Appendix D Q7750A Excel 10 Zone Manager Point Estimating Guide Memory size approximation is shown below all sizes in bytes When memory size is less than 110 000 bytes the size is OK When memory size is between 110 000 and 128 000 bytes the application may be too large The user must expect to reduce the application complexity reduce the number of attached Excel 10s or distribute the Excel 10s over more than one Zone Manager When memory size is greater than 128 000 the size is too large The application size must be reduced as described above Approximate Memory Size Estimating Procedure 1 2 3 Determine the number of points per controller required at the Central for example XBS NOTE All remaining points that are not mapped can be accessed through the Direct Access feature Calculate the number of Excel 10 Zone Manager program points that are used in control logic and in the switching table Estimate the program complexity of the Zone Manager one of three levels a time programs control logic or switching tables b 10K of control logic one time program five switching tables and five control loops c 20K of control lo
35. Alarms continue to reported if the device is in the MANUAL or FACTORY_TEST mode The control is shut down and disabled until power is cycled or the node is reset See note 1 below One or more sensors have failed NOTE The node can be reset by switching the node to MANUAL and then to the normal operating mode Also the Excel 10 variables AlarmLogX where Xis 1 through 5 that store the last five alarms to occur in the device are available These points can be viewed through XBS or E Vision Broadcasting the Service Message The Service Message allows a device on the E Bus to be positively identified The Service Message contains the device ID number and therefore can be used to confirm the physical location of a particular Excel 10 in a building There are two methods of broadcasting the Service Message from an Excel 10 W7761A Device One uses a hardware service pin button on the side of the device see Fig 24 The other involves using the PC Configuration tool as follows The commissioning tool is used to perform the ID Assignment task see the E Vision User s Guide form 74 2588 SERVICE PIN BUTTON M10094 Fig 24 Location of the Service Pin Button W7761A Device Status LED The LED on the front and center of a W7761A Device provides a visual indication of the status of the device See Fig 25 When the W7761A receives power the LED should appear in one of the following allowable states see Table 10 37 74 2699 E
36. Custom button and the Custom Mapping CARE Points dialog box will be displayed Select the OaEnthalpy point under CARE Points and CurrentAl under Excel 10 CurrentAl is the user address in the RIO device that contains the actual sensor value for the OaEnthalpy C7400A1004 4 to 20 mA device Select the Map button to add the OaEnthalpy point to the list of Mapped Points Click on the Close button to exit the Custom Mapping CARE Points dialog box Click on the Close button to exit the Map C Bus Points dialog box 6 To use the OaEnthalpy custom mapped point with other Excel 10 controllers on the E Bus select the Network menu item and Refer Excel 10 Points Select the RIO device name as the Source Excel 10 and then scroll down the list of Excel 10 Points until you reach CurrentAl and select it Select an Excel 10 controller from the Destination Excel 10 list For example if the user had selected a CVAHU controller from the Destination Excel 10 list the user would select from the Excel 10 Points list as the destination point and then click on the Add button to add the point association Binding between the RIO and CVAHU controllers If DestOaEnth is already being used in an association then the message At Least one of the output network variables is in an existing connection and E Vision will not allow this association to be added In order to add this association the user has to remove any other associations with the DestOaEnth point Select the Close button
37. E Icon Guide 74 2039 XBS User s Manual 74 5018 XBS Application Guide Product Names The W7761A Remote Device is available in one model W7761A Remote Input Output Device T7770 Wall Module is available in five models T7770A1xxx Wall Module with temperature sensor only not applicable to the RIO device jumper switches the sensor from 20Kohm NTC to a linearized version of a 20 Kohm NTC used with the W7751A C E G T7770A2xxx Wall Module with temperature sensor and E Bus network connection T7770B Wall Module with temperature sensor current feature that can be used with the RIO Device setpoint and E Bus network connection for use with all Excel 5000 controllers except W7751A C E G T7770C Wall Module with temperature sensor current feature that can be used with the RIO Device setpoint Bypass button and LED and E Bus network connection for use with all Excel 5000 controllers except W7751A C E G T7770D Wall Module with temperature sensor current feature that can be used with the RIO Device Bypass button and LED and E Bus network connection for use with all Excel 5000 controllers except W7751A C E G NOTE The T7770B C Models are available with a relative scale plate adjustable in E Vision F 5 C Only one PT3000 sensor is supported with the W7761A device The T7780 Digital Display Wall Module DDWM is available in one model T7780 DDWM displays and provides space temperature setpoint
38. EUROPEAN APPLICATIONS 5 1 16 128 STANDARD UTILITY CONDUIT BOX 2 X 4 MOUNTING HOLES M11391 Fig 7 T7780 construction subbase dimensions in in mm Configurations Each W7761A device can control or monitor a variety of different types of mechanical equipment The W7761A was not intended to control staged or modulating heating cooling coils mixed air economizer dampers or system fan heat pump units The W7761A contains inputs and outputs but no control software All control that would be associated with the inputs and outputs in the W7761A would be accomplished though the Excel Zone Manager and would not be suitable for VAV control temperature control or any control function that would require less than a 30 second update rate It would be suitable to control miscellaneous exhaust or ventilation fans lighting zones that are spread out through a building which need to be linked to a start stop time program through the Zone Manager or to enable freeze protection The W7761A device can be connected to outdoor air temperature and humidity sensors that can be used by other Excel 10 controllers on the E Bus or Excel 5000 controllers on the C Bus through the Excel 10 Zone Manager The W7761A can be used to monitor Occupancy Window Dirty filter Indoor air quality and Smoke control sensors This allows the controllers to use their physical inputs for monitoring other elements such as return humidity IAQ e
39. FIG 1 EXCEL 1 a EXCEL 1 RP VAV EXCEL 1 5 UV DIL 1 1777 22275 17770 JACK FOR mm OPERATOR M11944JD TERMINAL EBUS eme CONNECTIONS Fig 9 Bus wiring layout for doubly terminated daisy chain E Bus segment 19 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE E BUS SEGMENT NUMBER 1 EXCEL 1 ER i VAV Excel 1 EA EL 1 RIO UV 209541B 209541B 17770 TERMINATION TERMINATIO MODULE MODULE E BUS E BUS SEGMENT NUMBER 2 __ ACCESS Q7751 E BUS ROUTHR TO C BUS SEE FIG 1 M11945JD E BUS ACCESS Fig 10 Bus wiring layout for two singly terminated E Bus segments NOTE See the E Bus Termination Module section for wiring details IMPORTANT Notes on communications wiring e All field wiring must conform to local codes and ordinances e Approved cable types for E Bus communications wiring is Level IV 22 AWG 0 34 mm plenum or non plenum rated unshielded twisted pair solid conductor wire For nonplenum areas use Level IV 22 AWG 0 34 mm such as U S part AK3781 one pair or U S part AK3782 two pair In plenum areas use plenum rated Level IV 22 AWG 0 34 mm such as U S part AK3791 one pair or U S part AK3792 two pair See Tables 9 and 10 for part numbers Contact Echelon Corp Technical Support for the recommended vendors of Echelon approved cables e Unswitched 24 Vac power wiring can b
40. Honeywell Excel 10 W7761A Remote Input Output EXCEL Table of Contents Introduction Application Steps List of Figures U S Registered Trademark Device SYSTEM ENGINEERING CONTENTS EET 1 ERES HEP UC LR DE 4 Description of Devices iier are REED 4 Control Applications ic eio too eee o Dette te rise eie do da 5 Gontrol Provided 2 cepe eee 5 Products Govered ee 6 Organization of Manual oooconcccnnccconcccnocnconcncnnnccnnnn conc n cono nc non eene nnne nnne 6 Applicable Literature rra rra 6 Product NAMES eo e bone Dee sii 6 Agency LIStINOS M 7 Abbreviations and Definitions 7 CoONStrUCHO MM dai tica tods dada ica stat 9 Coritrollers coccion a nee cce aa bi 9 Performance Specifications eese 12 Wall Modules 2 ommo gei ibt ne terii tides 15 Gonfigu rations siehe Lese ea eiaa e aE asr aiite 16 Mixed Output Type Control esses 17 Occupancy Sensor usse INR DOR Ix bi ede Hd 17 Window Open Closed Digital Input 17 Wall Module Options c cccccescceeeeneeeeeeeeeeeseneeeeeseneeeeeseeesscneeeeeeseeesseeeees 17 Dirty Filter 2 needed epe aede dei adele 17 Indoor Air Quality IAQ
41. L916 file number E87741 Listed E87741 General Immunity per European Consortium Standards EN50081 1 CISPR 22 Class B and EN 50082 1 1992 based on Residential Commercial and Light Industrial EN 61000 4 2 IEC 1000 4 2 IEC 801 2 Electromagnetic Discharge EN 50140 EN 50204 IEC 1000 4 3 IEC 801 3 Radiated Electromagnetic Field EN 61000 4 4 IEC 1000 4 4 IEC 801 4 Electrical Fast Transient Burst Radiated Emissions and Conducted Emissions EN 55022 1987 Class B CISPR 22 1985 Complies with requirements in FCC Part 15 rules for a Class B Computing Device Operation in a residential area can cause interference to radio or TV reception and require the operator to take steps necessary to correct the interference 17770A through D Wall Modules Not applicable Not applicable T7780 DDWM UL amp cUL Tested and listed under UL916 S8L9 Energy Management Equipment FCC with requirements in FCC Part 15 rules for a Class B Computing Device Emissions EN50081 1 En55022 CISPR Class B Immunity 50082 1 Tested and listed under UL916 file number 54804 QVAX PAZY Q7750A Excel 10 Zone Manager Not applicable Listing pending FCC Complies with requirements in FCC Part 15 rules for a Class A Computing Device Operation in a residential area can cause interference to radio or TV reception and require the operator to take steps necessary to correct the interference Q7751A B Router
42. MA Direct Access DA E Vision EV Calibrate C Monitor M Parameter P Schematic S Hardware Configuration HW Manual Point MN Test TS Comments DestManMode is an input which is used to manually set the physical outputs DestManMode remains unchanged until another mode has been commanded or an application restart has been performed The valid enumerated values are MODE_ENABLE enables the node so that the RIO controls the physical outputs as the normal mode MODE_ENABLE is the default state after power is restored or an application restart occurs If the mode was MANUAL and DestManMode is set to MODE_ENABLE the node then goes through application restart MODE_DISABLED sets the node into the DISABLED mode The alarm NODE_DISABLED is initiated and the physical outputs are turned off The physical inputs network variable inputs and network variable outputs are still functioning when the node is in the DISABLED mode MODE_MANUAL sets the node into the MANUAL mode The alarm NODE_DISABLED is initiated and the physical outputs are controlled manually as commanded by DestManMode The nodes configuration variables and DestManMode are used to set valves dampers and or digital output to the desired manual positions or state s The physical inputs network variable inputs and network variable outputs are still functioning when the node is in the MANUAL mode SUPPRESS_ALARMS causes AlarmType to be set to ALARM_NOTIFY_DISABLED and
43. Mapping function From there it can be used with other Excel 10 controllers referenced on the E Bus that are used in the Zone Manager control strategy or switching logic or are used with Excel 5000 controllers on the C Bus Table A 1 Supported Voltage And Current Input Sensors Application Selection Tab Hardware Input Value ADDING DIGITAL INPUTS See Table A 2 for the supported Digital input types that can be connected to the RIO Device The user must add a software point pseudo digital nstate in RIO CARE Plant that can be mapped to the actual hardware input RIO Plant through the Custom Mapping function of E Vision The procedure described previously for adding an enthalpy 4 to 20 mA sensor should be followed The user will add a Pseudo Digital nstate point Vd in step one instead of the Pseudo Analog to the RIO CARE Plant and then use the Custom Mapping function From there it can be used with other Excel 10 controllers referenced on the E Bus that are used in Zone Manager control strategy or switching logic or are used with Excel 5000 controllers on the C Bus Table A 2 Supported Digital Input Types E Vision Enumerated Name in the Input RIO Network Variable that contains the Application Selection Tab Hardware Input Value Digital Input 1 SrcDigln1Sts Active_Short Active_Open Digital Input 2 SrcDigIn2Sts Active_Short Active_Open Digital Input 3 SrcDigIn3Sts Active_Short Active_Open Digital Input 4 SrcD
44. NO ALARM enumerated list shown in the Eng Units States column Errorbyte1 nvoError error bit O FALSE Byte Offset 0 Bit Offset 0 ResSensor1Error Al1 continuea 57 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Table C3 Status Points Right Share SH Map MA Direct Access DA E Vision EV Calibrate C Monitor M Parameter P Schematic S Hardware Configuration HW Manual Point MN Test TS Comments AlarmNode is the LonWorks node number in domain entry 1 of the nodes domain table assigned to the node AlarmSubnet is the LonWorks subnet number in domain entry 1 of the nodes domain table to which the node is assigned AlarmType is the alarm type being issued When an alarm condition is no longer TRUE type is set to the sum of the alarm conditions numeric value and the RETURN_TO_NORMAL numeric value The type also is recorded in AlarmTypeLog0 through AlarmTypeLog4 When a new alarm is detected just the corresponding numeric value for the alarm is reported Refer to table 9 Excel 10 Alarms in the System Engineering Guide for all the error conditions that may be reported AlarmTypeLogo 0 1 2 3 129 130 131 255 A supervisory node may poll the AlarmTypeLog output for a short alarm history The last five alarm reports sent via nvoAlarm are reported via AlarmTypeLog When ALARM NOTIFY DISABLED is entered into the log further alarms or return to normals are not entered into the log
45. Occ Unocc override Application Mode and Fan mode speed selection for all Excel 10 controllers except W7751 A C E G Other products Q7750A Excel 10 Zone Manager Q7751A Bus Router Q7752A Serial Adapter Q7740A B FTT Repeaters 209541B FTT Termination Module ML6161 Series 60 Damper Actuator M6410A Series 60 Valve Actuator use with V5812 or V5813 Valves ML684A Series 60 Versadrive Valve Actuator use with V5011 and V5013 Valves MMC325 010 Transducer Series 60 to pneumatic O to 10 psi MMC325 020 Transducer Series 60 to pneumatic O to 20 psi ML6464A Direct Coupled Damper Actuator 66 Ib in torque Series 60 ML6474 Direct Coupled Damper Actuator 132 Ib in torque Series 60 ML6185A Direct Coupled Damper Actuator Spring Return Series 60 ML7984B Direct Coupled Valve Actuator PWM use with V5011 or V5013F G Valves EL7680A1008 Wall Module Infrared Occupancy Sensor EL7628A1007 Ceiling Mounted Infrared Occupancy Sensor EL7611A1003 Ultrasonic Occupancy Sensor EL7612A1001 Ultrasonic Occupancy Sensor Refer to Table 8 in Application Step 5 Order Equipment for a complete listing of all available part numbers NOTE The Q7750A Zone Manager is referred to as E Link in internal software and CARE 5 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Agency Listings Table 1 provides information on agency listings for Excel 10 products Table 1 Agency Listings W7761A Input Output Device Tested and listed under U
46. Out1Cmd through DigOut8Cmd Appendix B Sequences of Operation Common Operations The Excel 10 W7761A Device contains inputs and outputs but no control software All control that would be associated with the inputs and outputs in the W7761A would be accomplished though the Excel Zone Manager and would not be suitable for VAV control temperature control or any control function that would require less than a 30 second update rate The analog and digital sensors could be shared or bound to other Excel 10 controllers on the E Bus or Excel 5000 controllers on the C Bus through the Excel 10 Zone Manager This would allow the other Excel 10 controllers to use their physical inputs for monitoring other elements such as return humidity IAQ etc to achieve better control Room Temperature Sensor RmTemp 42 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE The T7770A B C D wall module is the room space temperature sensor current feature that can be used with the RIO Device When it is configured it provides the temperature input that can be shared with the W7750 or W7751 controllers If there are multiple space sensors in a area controlled by one W7750 CVAHU then the space temperatures can be wired into the W7761A controller and mapped to the Zone Manager The Zone Manager can average all of the space temperatures and then have that value can be bound to the W7750 controlling that area Window Sensor StatusWndw The digital input for a window
47. UL UL1784 Q7752A Serial Adapter Q7740A B FTT Repeaters Complies with requirements in FCC Part 15 rules for a Class B Computing Device AHU Air Handling Unit the central fan system that includes the blower heating equipment cooling equipment ventilation air equipment and other related equipment Abbreviations and Definitions CO Carbon Monoxide Occasionally used as a measure of indoor air quality CO2 Carbon Dioxide Often used as a measure of indoor air quality CARE Computer Aided Regulation Engineering the PC based tool used to configure C Bus and E Bus devices C Bus Honeywell proprietary Control Bus for communications between EXCEL 50006 System controllers and components CPU Central Processing Unit an EXCEL 50006 System controller module cUL Underwriters Laboratories Canada CVAHU Constant Volume AHU refers to a type of air handler with a single speed fan that provides a constant amount of supply air to the space it serves 6 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE DDF Delta Degrees Fahrenheit D X Direct Expansion refers to a type of mechanical cooling where refrigerant is expanded to its cold state within a heat exchanging coil that is mounted in the air stream supplied to the conditioned space E Bus Honeywell implementation of Echelon LonWorks network for communication among Excel 10 Controllers E Bus Segment An E Bus section containing no more than 60 Excel 10s Two segment
48. User Address and click on the Search button When the MiscExhFan point displays in the User Adaresses list click on the point and select the Attributes button XI584 will now display the value of the Digital Output connected to the RIO device To command the MiscExhFan to the On mode put the point in the Manual mode and enter a value of 1 0 or greater To command the MiscExhFan to the Off mode put the point in the Manual mode and enter a value of 0 0 This point can now be used in the Zone Manager control strategy or switching logic and Time Programs This point can be used in other Excel 5000 controllers C Bus by assigning a global analog point in the destination controller with the user address name of MiscExhFan Refer to the CARE User s Manual form 74 5587 for information on creating global points in Excel 5000 controllers Table A 3 Supported Digital Output Types E Vision Enumerated Name in the Output RIO Network Variable that contains the Application Selection Tab Hardware Output Value Float1 Open through Float8 Open Series 60 DigOut1Cmd through DigOut8Cmd requires two outputs assigned Float Open must be assigned before Float1 Close Floati Close through Float8 Close Series 60 DigOut1Cmd through DigOut8Cmd requires two outputs assigned Float1 Open must be assigned before Float1 Close Discrete1 through Discrete8 Maintained On Off DigOut1 through DigOut8Cmd outputs Modulate1 through Modulate8 PWM outputs Dig
49. V2 level compliant Inputs Outputs W7761A Unit supports the following hardware features Four 20KNTC 1000 through 150 000 ohm or PT3000 250 through 12 000 ohm resistive analog inputs Two 0 2 to 10 VDC or 2 to 20 mA user selectable analog inputs Four dry contact digital inputs Eight 24 Vac Triac digital outputs 500 mA MAX One 22 Vdc power supply for auxiliary devices with a maximum current of 50 mA Analog Inputs Space Temperature Type RTD 12 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Supported Sensors T7770A B C D sensor current feature that can be used with the RIO Device and T7780 DDWM Discharge Air Temperature Type RTD Supported Sensors C7100A1015 C7770A1006 C7031B1033 C7031C1031 C7031D1062 C7031J1050 C7031K1017 Outdoor Air Temperature Type RTD Supported Sensors C7170A1002 Return Air Temperature Type RTD Supported Sensors C7100A1015 C7770A1006 C7031B1033 C7031C1031 C7031D1062 C7031J1050 C7031K1017 Mixed Air Temperature Type RTD Supported Sensors C7100A1015 C7770A1006 C7031B1033 C7031C1031 C7031D1062 C7031J1050 C7031K1017 The PT3000 sensor is not recommended for floating control real time discharge or return configured as space sensor The PT3000 sensor is intended for monitoring or differential staged control Outdoor Air Humidity Type Voltage Current Supported Sensors C7600B1000 and C7600B1018 2 to 10V C7600C1008 4 to 20mA
50. XCEL 10 W7761A INPUT OUTPUT DEVICE Table 10 LED States Hardware or Service LED Blink Rate Alarm Condition Software Failure Cycles per second Off no power to the processor Continuously On processor is in initialized state Slow Blink controlling normal state Fast Blink when the Excel 10 has an alarm condition Boom c STATUS LED M10095 Fig 25 LED location on W7761A T7780 DDWM Bypass Pushbutton See Fig 26 for the T7780 DDWM bypass pushbutton location occupied or unoccupied The T7780 DDWM has two methods for generating its neuron ID shorting two pads or winking 1 Pressing the bypass pushbutton whenever a Carat V on the bottom of the LCD display is flashing Menu Selection Mode 2 Pressing the bypass pushbutton when the T7780A DDWM is in wink mode LCD display shows WINK when E Vision sends a Service Message out on the E Bus When the space covered by the T7780 DDWM is in Occupied mode the sun symbol is shown on the left side of the LCD display When the space is in Standby mode the half sun symbol is shown When the space is in Unoccupied mode the moon symbol is shown 38 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE T7780A BYPASS PUSHBUTTON Ul M11616 Fig 26 Bypass pushbutton location on T7780 DDWM APPENDICES Appendix A Using E Vision to Commission a W7761 Device CARE E Vision must be used to configure the W7761 device The inputs and outputs will be c
51. act closure to indicate the window is closed If an open window is detected the algorithm in the other Excel 10 controllers changes the mode of operation to FREEZE PROTECT which shuts down the control functions and watches for low space temperature conditions The freeze protection setpoint is 46 4 F 8 C and the frost alarm occurs at 42 8 F 6 C Wall Module Options As previously discussed there are five basic varieties of the T7770 There is one variety of the PT3000 sensor and the T7780 DDWM see the Product Names and the Construction sections The T7770A B C D 20Kohm NTC sensor current feature that can be used with the RIO Device and one PT3000 sensor can be configured on any of the four resistive inputs The T7780 is an E Bus node and would not be directly connected to the RIO Device Dirty Filter Monitor The air filter in the air handler can be monitored by the W7761A RIO device and an alarm issued by the Zone Manager when the filter media needs replacement The two methods of monitoring the filter are 1 Connecting a differential pressure switch to a digital input on the W7761A 2 Wiring a 2 to 10V differential pressure sensor to a voltage input on the W7761A If the analog input sensor is used its measured value 0 to 5 inw 0 to 1 25 kPa is compared to a user selectable setpoint The comparison is done in the Zone Manager valid range 0 to 5 inw 0 to 1 25 kPa and the Dirty Filter alarm is issued when the pressure drop ac
52. and click Yes to the message Replace updated application part in controller CPU address or Controller name When the download is complete exit out of the Download dialog box From the XI584 main menu select the Data Access by User Address menu items Type OaEnthalpy in the Search For User Adaress and click the Search button When the OaEnthalpy point displays in the User Adaresses list click on the point and select the Attributes button XI584 will now display the value of the enthalpy sensor connected to the RIO device This point can now be used in the Zone Manager control strategy or switching logic This point can be used in other Excel 5000 C Bus controllers by assigning a global analog point in the destination controller with the user address name of OaEnthalpy Refer to the CARE User s Manual form 74 5587 for information on creating global points in Excel 5000 controllers ADDING OTHER VOLTAGE CURRENT SENSORS See Table A 1 for the supported Voltage Current analog input sensors that can be connected to the RIO Device The user must add a software point pseudo analog in RIO CARE Plant that can be mapped to the actual hardware input RIO Plant through the Custom Mapping function of E Vision The procedure described previously for adding an enthalpy 4 to 20 mA sensor should be followed and instructs the user on adding the pseudo analog point in the RIO CARE Plant and using the 40 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Custom
53. at Inc part number 2TK2D DIN rail adapter two each for every device see Fig 5 Wires are attached to the screw terminal blocks on both sides of the device Connection for operator access to the E Bus is provided by plugging the SLTA connector cable into the communications jack A channel in the cover allows the device status LED to be visible when the cover is in place There are no field serviceable parts on the circuit board and therefore it is intended that the cover never be removed The W7761A can be mounted in any orientation Ventilation openings were designed into the cover to allow proper heat dissipation regardless of the mounting orientation See Fig 3 and 4 8 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE W7761A A not am USED GND Ala OM vk GND wan 22VDC EBUS TAM j aR 1 1 8 9 10 5 A RES fig 45 sa gt CX YTPPPPSERLLL Bc M10118 Fig 3 Excel 10 W7761A Remote I O Device 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE OHM OHM E 7 to i 42 13 15 pee ES Po ESSE Fig 4 W7761A construction in in mm 10 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Fig 5 DIN rail adapters The input output points are summarized in Table 2 Table 2 List Of Available Points TO Digital Outputs 8 Triac Outputs Digital Inputs 6 Analog Inputs 4 Resistive and 2 Voltage Current Inputs DC Power 20 Vdc a
54. box select the first Unused_DigOutput and scroll up until Discrete1 is displayed and select it Select the OK button to save the selection 4 Select the Controller menu item and then Import from CARE to import the Zone Manager files with the new pseudo analog point If this function has already been performed before the user will be prompted with the message CARE Export File has already been imported do you want to import again Select Yes to continue with the Import When the import is finished E Vision displays the message CARE Export File has been imported Select OK to continue 5 Select the Network menu item and then Map C Bus Points Select RIO7 as the Controller Type from the Map C Bus Points dialog box Under Unmapped CARE select the name of the RIO device that the Digital Output was added to in CARE Under Unmapped Excel 10 select the name of the RIO device that the actual Digital Output was added to both names should be the same Next select the Custom button and the Custom Mapping CARE Points dialog box will be displayed Select the MiscExhFan point under CARE Points and DigOut1Cmd under Excel 10 Select the Map button to add the MiscExhFan point to the list of Mapped Points Click on the Close button to exit the Custom Mapping CARE Points dialog box Click on the Close button to exit the Map C Bus Points dialog box 6 Re commission the RIO device that had the custom mapping done 7 Select the Controller menu item and the Update Zone
55. complete description of network topology rules and the maximum wire length limitations If longer runs are required a Q7740A 2 way or Q7740B 4 way repeater can be added to extend the length of the E Bus A Q7751A Router can be added to partition the system into two segments and effectively double the length of the E Bus Only one router is allowed with each Excel 10 Zone Manager and each network segment can have a maximum of 1 repeater In addition all E Bus segments require the installation of a Bus Termination Module for a singly terminated E Bus or two Bus Termination Modules for a doubly terminated E Bus For more details on E Bus termination refer to the E Bus Wiring Guidelines form 74 2865 or see Application Step 3 Lay Out Communications and Power Wiring and the E Bus Termination Module subsection in Application Step 4 Step 3 Lay Out Communications and Power Wiring E Bus Layout The communications bus E Bus is a 78 kilobit serial link that uses transformer isolation and differential Manchester encoding Approved cable types for E Bus communications wiring is Level IV 22 AWG 0 34 mm plenum or non plenum rated unshielded twisted pair solid conductor wire For nonplenum areas use Level IV 22 AWG 0 34 mm such as U S part AK3781 one pair or U S part AK3782 two pair In plenum areas use plenum rated Level IV 22 AWG 0 34 mm such as U S part AK3791 one pair or U S part AK3792 two pair See Tables 9 and 10 for part numb
56. dard When a purchased transformer meets the NEMA standard DC20 1986 the transformer voltage regulating ability can be considered reliable Compliance with the NEMA standard is voluntary The following Honeywell transformers meet this NEMA standard Transformer Type VA Rating AT20A 20 AT40A 40 AT72D 40 AT87A 50 AK3310 Assembly 100 SECONDARY VOLTAGE OF LOAD M993 Fig 11 NEMA class 2 transformer voltage output limits Attach earth ground to W7761 Device terminal 1 See Fig 12 13 and 14 16 through 20 TRIAC COMMON TRIAC LINES TO ACTUATORS AND CONTACTORS TRANSFORMER CONNECT POWER TERMINALS 24 AND 25 2524 22 20 Honeywell EARTH GROUND M10089 Fig 12 Power wiring details for one Excel 10 per transformer 22 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE TRANSFORMER 120 240 VAC W7761A EARTH EARTH EARTH M10090 GROUND GROUND GROUND Fig 13 Power wiring details for two or more Excel 10s per transformer IMPORTANT If the W7761A Device is used on Heating and Cooling Equipment UL 1995 US only devices and the transformer primary power is more than 150 volts connect the transformer secondary to earth ground see Fig 14 LINE VOLTAGE GREATER THAN 150 VAC W7761A TRANSFORMER EARTH A GROUND GROUND IF THE W7761 CONTROLLER IS
57. e or Engineering Units Value English Metric or of User Address NvName Field Name States plus Range State DO6PWMPeriod nciPWMConfig2 DO5 si_period_pwm seconds 0 0 to 3000 DO6PWMZero nciPWMConfig2 DOS si pnct time seconds 0 0 to 3000 Table C4 Configuration Parameters Right Continued Share SH Map MA Direct Access DA E Vision EV Calibrate C Monitor M Parameter P Schematic S Hardware Configuration HW Manual Point MN Test TS wa oa ev as Comments Dx l Bose Roero ne aescipton or x qw x Retr ne destin ME gt x lt x u C rn aero x u x Retro descrion orDorewmPeia Ix PT ri Retr me descrito p PT reina torte desrton x u DC Pc Retro Ix u x Dowwe Reer oe descrito or DosPwMPero 1x 0 i toro me desrion x E gt lt 69 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Table C5 Direct Access And Special Points Left Digital State or Engineering Units Value English Metric or of User Address Field Name States plus Range State DestManMode nviManualMode MODE_ENABLE MODE_ENABLE MODE_DISABLE MODE_MANUAL SUPPRESS_ALARMS UNSUPPRESS_ALARMS Table C5 Direct Access And Special Points Right Share SH Map
58. e description for for DeltaC DO1FISpeed is how long it takes for the actuator motor to move one cycle of travel from closed to open This value would be required if DO1Type were configured to either Float_Open or Float_Close DO2FISpeed is how long it takes for the actuator motor to move one cycle of travel from closed to open This value would be required if DO2Type were configured to either Float Open or Float Close DO3FISpeed is how long it takes for the actuator motor to move one cycle of travel from closed to open This value would be required if DO3Type were configured to either Float Open or Float Close DOA4FISpeed is how long it takes for the actuator motor to move one cycle of travel from closed to open This value would be required if DO4Type were configured to either Float Open or Float Close continued 66 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Table C4 Configuration Parameters Left Continued Engineering Units English Metric or User Address Field Name States plus Range DO5FISpeed nciFloatConfig DO4 seconds 0 to 900 DO6FISpeed nciFloatConfig DO5 seconds 0 to 900 DO7FISpeed nciFloatConfig seconds 0 to 900 DO8FISpeed nciFloatConfig DO7 seconds 0 to 900 DO1PWMPeriod nciPWMConfig1 DOO si period pwm seconds 0 0 to 3000 DOSPWMZero nciPWMConfig1 DO2 si pnct time seconds 0 0 to 3000 continued 67 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Table C4 Configuration Paramete
59. e run in the same conduit as the E Bus cable e Do not use different wire types or gauges on the same E Bus segment The step change in line impedance characteristics causes unpredictable reflections on the bus When using different types is unavoidable use a Q7751A Router at the junction e In noisy high EMI environments avoid wire runs parallel to noisy power cables or lines containing lighting dimmer switches and keep at least 3 in 76 mm of separation between noisy lines and the E Bus cable e Make sure that neither of the E Bus wires is grounded Power Wiring A power budget must be calculated for each Excel 10 W7761 Device to determine the required transformer size for proper operation A power budget is simply the summing of the maximum power draw ratings in VA of all the devices to be controlled by an Excel 10 W7761 Device This includes the device itself the equipment actuators ML6161 or other motors and various contactors and transducers as appropriate for the Excel 10 configuration Power Budget Calculation Example The following is an example power budget calculation for a typical W7761A Excel 10 Device Device VA Information Obtained from the Excel 10 W7761 6 0 VA W7761 Device Specification Data 20 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE ML6161 2 2 VA TRADELINE Damper Actuator Catalog R8242A 21 0 VA TRADELINE Contactor for fan Catalog in rush rating M6410A Steam 0 7 VA TRADELINE Heating Coil Va
60. eE 2 2 lt REVERSE WIRES INCREASE DECREASE TO REVERSE ACTION DIRECT REVERSE Pe s T4 s gt Eo e s Ds De e A MAKE SURE ALL TRANSFORMER POWER WIRING IS AS SHOWN REVERSING TERMINATIONS WILL RESULT IN EQUIPMENT MALFUNCTION A OPTIONAL 24 VAC WIRING TO NEXT CONTROLLER A USE 1 4 IN 6 MM PNEUMATIC TUBING MINIMUM BRANCH LINE MUST BE 6 FT 1 8M OR LONGER EARTH GROUND WIRE LENGTH SHOULD BE HELD TO A MINIMUM USE THE HEAVIEST GAUGE WIRE AVAILABLE UP TO 14 AWG 2 0 MM WITH A MINIMUM OF 18 AWG 1 0 MM FOR EARTH GROUND WIRE M15278 Fig 20 Typical Pneumatic transducer Series 60 Floating to W7761A E Bus Termination Module One E Bus Termination Module part number 209541B is required for a single terminated E Bus or two E Bus Termination Module part number 209541B for a double terminated E Bus see Fig 21 Refer to the E Bus Wiring Guidelines form 74 2865 for termination module placement rules 30 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE W7753A W7753A W7753A OJOJOJOJOJOJOJOJOJOfOJOjojojojo ololelololelololelojolelolololo AVAVAVAVAVAVAVAVAVAVAVAVAVAVAYA Honeywell Honeywell Honeywell PART NO 209541B TERMINATION MODULE TERMINATION MODULE connected to a controller or
61. easure of indoor air quality W7750 The model number of the Excel 10 CVAHU Controllers also see CVAHU W7751 The model number of the Excel 10 VAV Box Controllers also see VAV W7752 The model number of the Excel 10 FCU Controllers also see FCU W7753 The model number of the Excel 10 UV Controllers also see UV W7761 The model number of the Excel 10 RIO Device also see RIO Wall Module The Excel 10 Space Temperature Sensor and other optional controller inputs are contained in the T7770 or T7780 Wall Modules See Application Step 5 Order Equipment for details on the various models of Wall Modules XBS Excel Building Supervisor a PC based tool for monitoring and changing parameters in C Bus devices Construction Controllers The Excel 10 W7761A RIO Device is available in one model lt contains 4 resistive inputs that can be configured for either 20Kohm NTC or PT3000 sensors 2 voltage or current inputs 4 digital inputs and 8 Digital Outputs Triacs which may be Discrete maintained or momentary Modulating PWM or Floating The W7761A consists of a single circuit board that is mounted in a sheet metal subbase and protected by a factory snap on cover The device mounts with two screws see Fig 3 or 4 Using DIN rail adapters see Fig 5 they can also be snapped onto standard EN 50 022 35 mm by 7 5 mm 1 3 8 in by 5 16 in DIN rail DIN rail is available through local suppliers If using DIN rail also purchase from Aug
62. ecifying the number of seconds elapsed since midnight 0 00 00 January 1 1970 It is represented in the Intel Format VersionNumber identifies the version number of the Excel 10 application AlLowLimit This is the low limit value or the lowest value that will be displayed for this sensor This value must be between the AlOutputRLow and AlOutputRHigh and lower than the value specified for AlUpperLimit AlOutputRHigh This is the equivalent temperature degrees F degrees C value for the resistance entered for AlResHigh Using the resistance example for AlResHigh of 48 000 ohms you would enter the equivalent temperature of 45 0 degrees F 7 2 degrees C for the AlOutputRHigh value AlOutputRLow This is the equivalent temperature degrees F degrees C value for the resistance entered for AlResLow Using the resistance example for AlResLow of 11 520 ohms you would enter the equivalent temperature of 99 0 degrees F 37 2 degrees C for the AlOutputRLow value AlResHigh This is the highest resistance value of the user specified range for a custom resistive input as selected through E Vision in the input Tab of the Application selection screen The user can select between a PT3000 Custom_PT3000 or a 20 Kohm NTC Custom_20 Kohm NTC sensor This value is specified in ohms with LSB in 10 Ohms This means that if your high resistance value for a 20 Kohm NTC sensor was 48 000 ohms 45 0 degrees F 7 2 degrees C the value that would be enter
63. ed for AlResHigh would be 4800 the resistance value divided by ten AlResLow This is the lowest resistance value of the user specified range for a custom resistive input as selected through E Vision in the input Tab of the Application selection screen The user can select between a PT3000 Custom_PT3000 or a 20 Kohm NTC Custom_20 Kohm NTC sensor This value is specified in ohms with LSB in 10 Ohms This means that if the low resistance value for a 20 Kohm NTC sensor was 11 520 ohms 99 0 degrees F 37 2 degrees C the value that would be entered for AlResLow would be 1152 the resistance value divided by ten continued 64 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Table C4 Configuration Parameters Left Continued Digital State or Engineering Units Value English Metric or of User Address Field Name States plus Range State AlUpperLimit nciEUConvrtRes UpperLimitS7 degrees F 40 to 240 degrees C 40 to 116 DeltaC nciDelta deltacurrent mA 0 to 256 DeltaCO2 deltaCO2 PPM 0 to 2000 DeltaH deltahum percent 0 to 163 DeltaP nciDelta deltapres inw 0 to 32 kPa 0 to 7 97 DeltaT1 nciDelta deltatemp 0 degrees F 0 to 256 degrees C 0 to 124 DeltaT2 nciDelta deltatemp 1 degrees F 0 to 256 degrees C 0 to 124 DeltaT3 nciDelta deltatemp 2 degrees F 0 to 256 degrees C 0 to 124 DeltaT4 nciDelta deltatemp 3 degrees F 0 to 256 degrees C 0 to 124 DeltaV deltaVolt 0 to 10 5 volts DO1FISpeed nciFloatConfig
64. ells which sensor s or network variable s have failed See nvoAlarm AlarmTypeLog for related subjects continued 58 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Table C3 Status Points Left Continued Digital State or Engineering Units Value English Metric or User Address NvName Field Name States plus Range Errorbyte2 nvoError error_bit 0 Byte Offset 0 Bit Offset 1 ResSensor2Error Al2 Errorbyte3 nvoError error_bit 0 Byte Offset 0 Bit Offset 2 ResSensor3Error Al3 Errorbyte4 nvoError error_bit 0 Byte Offset 0 Bit Offset 3 ResSensor4Error Al4 nroPgmVer NodeType nvoStatus Comm Failure FALSE TRUE nvoStatus disabled FALSE TRUE nvoStatus FailSelfTest FALSE TRUE nvoStatus FeedbackFailure FALSE TRUE nvoStatus InAlarm FALSE TRUE nvoStatus Invalidld FALSE TRUE nvoStatus InvalidRequest FALSE TRUE nvoStatus ElectricalFault FALSE TRUE continuea 59 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Table C3 Status Points Right Continued Share SH Map MA Direct Access DA E Vision EV Calibrate C Monitor M Parameter P Schematic S Hardware Configuration HW Manual Point MN Test TS Comments ResSensor2Error Al2 Refer to the description of ResSensor1Error Al1 ResSensor3Error Al3 Refer to the description of ResSensor1Error Al1 ResSensor4Error Al4 Refer to the description of ResSensor1Error Al1 pp Software version III _ p
65. en 43 Appendix C Complete List of Excel 10 W7761A Remote I O Device User Addresses sea tai atia pi ce Enn 44 Table CO Engineering Units For Analog Points 44 Table C1 Input Output Points esseennenenennenneenne 46 Table C2 Control eene 56 Table G3 Status cvs x mon peret eta cct eene tee ne en 58 Table C4 Configurations Parameters eese 64 Table C5 Direct Access And Special 70 Appendix D Q7750A Excel 10 Zone Manager Point Estimating Guide 71 Approximate Memory Size Estimating Procedure 71 Fig D 1 Point capacity estimate for Zone 71 Appendix E Sensor Data for Calibration seen 72 Resistance Sensors ioa 72 Voltage Current Sensors essen nnne nnns 74 2 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE INTRODUCTION Description of Devices The W7761A Excel 10 Remote Input Output device provides auxiliary inputs and outputs for use with an Excel 10 Zone Manager and Excel 10 controllers over the Echelon LonWorks E Bus These I O points are configured with the E Vision tool The W7761A device uses Echelon LonWorks communication technology and a new free topology twisted pair transcei
66. ended Specification Wire Minimum Wire or Function Size AWG mm Construction Requirement E Bus Level IV 140 F Plenum 60 C rating Maximum Length ft m Refer to E Bus Wiring Guidelines for maximum length Refer to E Bus Wiring Guidelines for maximum length 1000 ft 305m for 18 AWG 200 ft 61m for 22 AWG Vendor Wire Type Twisted pair solid conductor nonshielded or Echelon approved shielded cable Honeywell AK3791 one twisted pair AK3792 two twisted pairs Level IV 140 F 60 C rating E Bus Non Plenum Twisted pair solid conductor nonshielded or Echelon approved shielded cable Honeywell AK3781 one twisted pair AK3782 two twisted pairs 18 to 22 AWG 1 0 to 0 34 mm 140 F 60 C Standard thermostat wire rating Input Wiring Sensors Contacts Multiconductor usually five wire cable bundle For runs gt 200 ft 61m in noisy EMI areas use shielded cable Output Wiring Actuators Relays 14 AWG 2 0 mm 18 AWG 1 0 mm acceptable for short runs W7761A Devices Any pair nonshielded use heavier wire for longer runs Any pair nonshielded use heavier wire for longer runs NEC Class 2 140 F 60 C rating NEC Class 2 140 F 60 C rating Honeywell AK3702 18 AWG AK3712 16 AWG AK3754 14 AWG or equivalent Honeywell AK3754 14 AWG twisted pair AK3909 14 AWG single conductor or equivalent Limited by line loss
67. ers Contact Echelon amp Corp Technical Support for the recommended vendors of Echelon amp approved cables The FTT communications bus E Bus supports a polarity insensitive free topology wiring scheme that supports star loop and or bus wiring E Bus networks can be configured in a variety of ways so refer to the E Bus Wiring Guidelines form 74 2865 for a complete description of network topology rules and Table 4 Fig 9 and 10 depict two typical E Bus network topologies one as a singly terminated bus segment that has 60 nodes or less and one showing a doubly terminated segment The bus configuration is set up using the Network Manager tool from within CARE see the CARE User s Manual form 74 5587 or Excel E Vision User s Guide form 74 2588 18 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE NOTE For wiring details see the E Bus Termination Module subsection in Step 4 For wall module wiring US part AK3782 non plenum or US part AK3792 plenum can be used These cables contain two twisted pairs one for the run down to the wall module and one for the run back up to the controller for ease of installation SS o a EXCEL 1 a UV T7770 O 2 IDEEN 209541B TERMINATION MODULES 2 AT ENDS OF E BUS DAISY CHAIN LI ul E BUS EXCEL 1 VAV SHARED SCAM us FTT ZONE 17770s MANAGER WITH UP TO 60 NO EBUS TOTAL NODE ACCESS TO C BUS E BUS SEE
68. fer to the description for DO1Type DO7Type Refer to the description for DO1Type DO8Type Refer to the description for DO1Type FiftySixtyHz specifies the power supply frequency Correctly selecting FiftySixtyHz decreases the noise picked up by analog sensor wiring from the power supply When FiftySixtyHz is 1 the power supply frequency is Fifty Hz and when FiftySixtyHz is 0 the power supply frequency is Sixty Hz SrcCO2Level is an output network variable corresponding to the voltage or current input channel 15 or Al6 if the selection for a CO2 sensor was made via ncirioloSelect SrcCurrentAl is an output network variable corresponding to the voltage or current input channel 15 or Al6 if the selection for a current sensor was made via ncirioloSelect SrcDigin1Sts There are four digital input channels 011 through DI4 If any of the four channels are configured the corresponding output network variable will be updated with the value whose data type is SNVT_switch State There are four digital input channels 011 through DI4 If any of the four channels are configured the corresponding output network variable will be updated with the value whose data type is SNVT_switch Refer to the enumerated list that is shown in the Eng Units States column continued 52 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Table C1 Input Output Points Left Continued Digital State or Engineering Units Value English
69. for the PWM operation must be specified These parameters are DO1PWMPeriod and PWMZeroScale and PWMFullScale Example To find the pulse width of a valve actuator for example stroke mid position 50 percent with the PWMZeroScale 0 1 seconds PWMFullScale 25 5 seconds and the PWMPeriod 25 6 seconds There are 256 increments available so the number of increments required for 50 percent would be 0 5 X 256 or 128 The time for each increment for this industry standard pulse time is 0 1 seconds The pulse width is the minimum time 0 1 second the number of increments 128 times the seconds added 0 1 12 9 seconds The W7750B Controller would command the valve output on for 12 9 seconds every 25 6 seconds to maintain the valve position at 50 percent Indoor Air Quality IAQ Override The Excel 10 W7761A Device can monitor an IAQ sensor and that input can be bound to a W7750 CVAHU Controller that supports an IAQ override feature that upon detection of poor air quality in the space allows the economizer dampers to be opened above the standard minimum position setting to a value set in EconlAQPos parameter located in W7750 Two different methods of detecting poor air quality are supported The first is by using an IAQ switch device connected to a digital input on the W7761A Device where a contact closure indicates poor air quality This digital input would then be bound to the W7750 Controller that is serving the area being monitored and wou
70. g calibration CUSTOM MAPPING The RIO default CARE plant contains all available points that are supported on the RIO device If the RIO plant was customized by deleting unused points then the Custom mapping feature will have to be used to add points back into the plant so that they can be used or monitored by other devices The following procedures will describe the Custom mapping process for adding analog digital inputs and digital outputs ADDING ANALOG INPUTS ENTHALPY 4 to 20 mA To add an enthalpy outdoor or return air sensor to an RIO plant the user must add a software point pseudo analog that can be mapped to the actual hardware input through the Custom Mapping function of E Vision The following procedure will instruct the user on adding the pseudo analog and using the Custom Mapping function This allows the enthalpy input to be used with other Excel 10 controllers referenced on the E Bus used in Zone Manager control strategy or switching logic or be used with Excel 5000 controllers on the C Bus 1 With CARE running open an existing RIO plant The user can go into either switching logic or control strategy to add the pseudo analog point If the user does not have an existing control loop through control strategy use switching logic to add the pseudo point otherwise a control loop will have to be created along with unnecessary RACL to add the point 39 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE This procedure will use
71. gic multiple time programs ten switching tables and ten control loops Use Fig D 1 to determine the number of Excel 10s that can be connected to the Zone Manager NOTE More than 60 Excel 10s requires a Router Repeat for each Q7750A Excel 10 Zone Manager in a project A NO TIME PROGRAM NO CONTROL LOOPS NO SWITCHING TABLES 920 A m E 895 B 10K CONTROL PROGRAM I E 1 TIME PROGRAM 800 5 CONTROL LOOPS 5 SWITCHING TABLES NUMBER OF 765 NUMBER OF C BUS POINTS 740 C BUS POINTS EXCEL 10 EXCEL 10 MAPPED jn POINTS 20 100 PLUS 2 MANAGER C 20K CONTROL PROGRAM POINTS I E MULTIPLE TIME PROGRAMS MAPPED POINTS ONE PLUS ZONE MANAGER POINTS 10 CONTROL LOOPS 10 SWITCHING TABLES sod a ee Wk 20 60 120 OR LESS ADD ROUTER NUMBER OF EXCEL 10s M8729 Fig D 1 Point capacity estimate for Zone Manager The exact equation for calculating memory size follows Memory size 21 780 4096 in case of a time program CARE Control Program 14 x time points x Excel 10 units 50 x Excel 10 units map complexity x Excel 10 units x mapped points 57 x C Bus points 7488 x Excel 10 types Where Time points number of switch points in time program per Excel 10 Excel 10 units number of attached Excel 10s C Bus points including mapped points and others for example remote points Mapped points numbe
72. gure Deves Step 1 Plan The System Plan the use of the W7761A Devices according to the job requirements Determine the location functionality and sensor or actuator usage Verify the sales estimate of the number of W7761A Devices and the number and type of output actuators and other required accessories When planning the system layout consider potential expansion possibilities to allow for future growth Planning is very important to be prepared for adding HVAC systems and controllers in future projects T7770A B C D Wall Modules sensor current feature that can be used with the RIO Device can be installed as either hardwired devices or additional wiring can be run to them for the E Bus network to allow a CARE E Vision operator terminal to have access to the E Bus The application engineer needs to determine how many wall modules or other input sensors are required This information is required during installation to ensure that the proper number and type of wires are pulled to the wall modules and the building operators are informed about where they can plug in to the E Bus network with a portable operator terminal see Fig 8 through 10 EXCEL 10 W7761A INPUT OUTPUT F DEVICE NOTEBOOK PC SHIELDED INTERFACE M11943JD Fig 8 Connecting the portable operator terminal to the E Bus The FTT communication loop E Bus between controllers is a free topology wiring scheme that suppor
73. he Export Zone Manager dialog box is displayed Select the project and the Zone manager within that project that is being exported and click the Export button Exit CARE and Start E Vision Select the E Vision project to open and the CARE Export Filename created above Once the project is open select the RIO device that the enthalpy sensor is connected to and go into the Application Selection screen offline by selecting the Controller then the Application Selection menu items From the nputs tab of the Application Selection dialog box add Oa_Enthalpy to either analog input 5 or 6 and select the OK button to save the selection 4 Select the Controller menu item and then Import from CARE to import the Zone Manager files with the new pseudo analog point If this function has already been performed before the user will be prompted with the message CARE Export File has already been imported do you want to import again Select Yes to continue with the Import When the import is finished E Vision displays the message CARE Export File has been imported Select OK to continue 5 Select the Network menu item and then Map C Bus Points Select RIO1 as the Controller Type from the Map C Bus Points dialog box Under Unmapped CARE select the name of the RIO device that the enthalpy sensor was added to in CARE Under Unmapped Excel 10 select the name of the RIO device that the actual enthalpy sensor was added to both names should be the same Next select the
74. igIn4Sts Active_Short Active_Open ADDING DIGITAL OUTPUTS See Table A 3 for the supported digital output types that can be connected to the RIO Device The user must add a software point pseudo analog that can be mapped to the actual hardware output through the Custom Mapping function of E Vision The following procedure will instruct the user on adding the pseudo analog and using the Custom Mapping function so that the Digital Output can be used in the Zone Manager control strategy or switching logic or be used with Excel 5000 controllers on the C Bus 1 With CARE running open an existing RIO plant The user can go into either switching logic or control strategy to add the pseudo analog point If the user does not have an existing control loop through control strategy use switching logic to add the pseudo point otherwise a control loop will have to be created along with unnecessary RACL to add the point This procedure will use switching logic to add the pseudo analog point With the RIO plant having the focus go into switching logic Select the Software Points menu item and then Pseudo Analog The Create Select Software Point Va dialog box will be displayed Type in a New point name for the Digital Output such as MiscExhFan and click on the OK button The new point that was just created will be added to the screen as the header point for switching logic table and also added to the Point list Select the Cancel button to exit the Crea
75. in3Sts Refer to the description for SrcDigin1Sts above Refer to the description for SrcDigIn1Sts above DI3State Refer to the description for DI1State a SrcDigln4Sts Refer to the description for SrcDigln1Sts above Dl4State Refer to the description for DI1State SrcHumidAl5 is an output network variable corresponding to the voltage or current input channel 15 if the selection for humidity sensor was made via ncirioloSelect for Al5 SrcHumidAl6 is an output network variable corresponding to the voltage or current input channel 16 if the selection for humidity sensor was made via ncirioloSelect for Al6 SrcPressAl5 is an output network variable corresponding to the voltage or current input channel 15 if the selection for a pressure sensor was made via ncirioloSelect for Al5 SrcPressAl6 is an output network variable corresponding to the voltage or current input channel 16 if the selection for a pressure sensor was made via ncirioloSelect for Al6 SrcTempAl1 is an output network variable corresponding to the analog input channel This NV will contain temperature value with the OffsetCal1Al1 applied to it SrcTempAl2 is an output network variable corresponding to the analog input channel Al2 This NV will contain Al2 temperature value with the OffsetCal1Al2 applied to it SrcTempAl3 is an output network variable corresponding to the analog input channel AI3 This NV will contain Al3 temperat
76. isting system the Table of Contents can provide the relevant information Applicable Literature The following list of documents contains information related to the Excel 10 W7761 Remote I O Device and the EXCEL 50000 System in general Form No Title 4 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE 74 2698 Excel 10 W7761A Device Specification Data 74 2956 Excel 10 W7750A B Controller Specification Data 74 2697 T7770A through G Wall Module Specification Data 74 2955 T7780 Digital Display Wall Module Specification Data 74 2950 Excel 10 Q7750A Zone Manager Specification Data 74 2952 Excel 10 Q7751A Router Specification Data 74 2954 Excel 10 Q7752A Serial Interface Specification Data 74 2858 Excel 10 Q7740A B FTT Repeaters Specification Data 95 7539 Excel 10 W7761A Device Installation Instructions 95 7521 Excel 10 W7750A B Controller Installation Instructions 95 7538 T7770 Wall Module Installation Instructions 95 7558 T7780 Digital Display Wall Module Installation Instructions 95 7509 Excel 10 Q7750A Zone Manager Installation Instructions 95 7510 Excel 10 Q7751A Router Installation Instructions 95 7511 Excel 10 Q7752A Serial Interface Installation Instructions 95 7516 Excel 10 SLTA Connector Cable Installation Instructions 95 7555 Excel 10 Q7740A B FTT Repeaters Installation Instructions 95 7554 Excel 10 209541B FTT Termination Module Installation Instructions 74 2588 Excel E Vision User s Guide 74 5587 CARE User s Manual 74 5577 CAR
77. ld initiate the IAQ override mode The second is through an analog input that connects to a CO2 Sensor 0 to 10V The measured value of CO from this sensor 0 to 2000 ppm is mapped into the Zone Manager where it is compared to a setpoint parameter located in the Zone Manager When the CO2 level is higher than the setpoint the Zone Manager can initiate an IAQ alarm A pseudo digital point in the Zone Manager can be bound to the W7750 CVAHU Controller which can initiate the IAQ override mode 43 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Appendix C Complete List of Excel 10 W7761A Remote l O Device User Addresses C1 Input Output Points C2 Control Parameters C3 Status Points C4 Configuration Parameters C5 Direct Access And Special Points Table CO lists the applicable Engineering Units for the analog points found in the W7761A Table CO Engineering Units For Analog Points English Units Inch Pound Standard International Units SI Measured Item Degrees Fahrenheit p Degrees Celsius Relative Delta Degrees Fahrenheit Degrees Kelvin _ Concentration Per Million PPM Parts Per Milion Per Million Enthalpy British Thermal Units per Pound CC C of Air Differential Inches of Water Column kiloPascal Pressure Tables C1 through C5 list all network variables associated with the W7761A Controller and the default User Address names Table C1 lists the Network Variable Inputs and Outp
78. le DO4Type ncirioloSelect DigitalOut3 Refer to the Eng Units States Unused DigOutput column for DO1Type for selections available DO5Type ncirioloSelect DigitalOut4 Refer to the Eng Units States Unused_DigOutput column for DO1Type for selections available DO6Type ncirioloSelect DigitalOut5 Refer to the Eng Units States Unused_DigOutput column for DO1Type for selections available DO7Type ncirioloSelect DigitalOut6 Refer to the Eng Units States Unused DigOutput column for DO1Type for selections available DO8Type ncirioloSelect DigitalOut7 Refer to the Eng Units States Unused_DigOutput column for DO1Type for selections available FiftySixtyHz nciloSelect FiftySixtyHz Sixty i Fifty SrcCO2Level nvoRemoteCO2 PPM 0 to 65535 SrcCurrentAl nvoRemoteCurrent milliamps 20 0 to 200 0 SrcDigIn1Sts nvoRemoteDigin 0 DliValue to 255 nvoRemoteDigin 0 Dl1State ST_OFF ST_LOW ST_MED ST_HIGH ST_ON ST_NUL continuea 51 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Table C1 Input Output Points Right Continued Share SH Map MA Direct Access DA E Vision EV Calibrate C Monitor M Parameter P Schematic S Hardware Configuration HW Manual Point MN Test TS Comments DO2Type Refer to the description for DO1Type DO3Type Refer to the description for DO1Type DO4Type Refer to the description for DO1Type DO5Type Refer to the description for DO1Type DO6Type Re
79. lots Alarms When an Excel 10 has an alarm condition it reports it to the central node on the E Bus typically the Excel 10 Zone Manager See Table 9 Information contained in an alarm message is Subnet Number E Bus subnet that contains the Excel 10 node that has the alarm condition Subnet 1 is on the Zone Manager side of the router Subnet 2 is on the other side Node Number Excel 10 node that has the alarm condition see Network Status Alarm Type Specific alarm being issued An Excel 10 can provide the alarm types listed in Table 9 36 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Table 9 Excel 10 Alarms Alarm type Name of alarm or error bit number Meaning of alarm code or error bit RETURN_TO_NORMAL 128U Return to no alarm after being in an alarm condition This code is added numerically to another alarm code to indicate that the alarm condition has returned to normal ALARM_NOTIFY_DISABLED 2550 The alarm reporting has been turned off by the DestManMode No more alarms are reported via nvoAlarm until DestManMode turns on alarm or upon application restart NO_ALARM JO No alarms presently detected INPUT_NV_FAILURE 1 One or more NV inputs have failed in receiving an update within their spec FAILURE_DETECT_TIME NODE_DISABLED 2 The control algorithm has stopped because the RIO device is in DISABLED_MODE MANUAL or FACTORY_TEST mode No more alarm reported when the device is in the DISABLED_MODE
80. lt FALSE FALSE TRUE nvoStatus OutOfLlimits FALSE TRUE nvoStatus OutOfService FALSE TRUE nvoStatus OverRange FALSE TRUE nvoStatus SelfTestlnProgress FALSE FALSE TRUE nvoStatus UnableToMeasure FALSE FALSE TRUE nvoStatus UnderRange FALSE 0 FALSE TRUE 1 FALSE FALSE FALSE 0 1 0 1 0 1 0 1 nvoStatus OpenCircuit FALSE 0 FALSE TRUE 1 0 1 0 1 0 1 0 1 0 1 61 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Table C3 Status Points Right Continued Share SH Map MA Direct Access DA E Vision EV Calibrate C Monitor M Parameter P Schematic S Hardware Configuration HW Manual Point MN Test TS Comments InOverride This field is not supported and is set to 0 FALSE LockedOut This field is not supported and is set to 0 FALSE ManualControl This field is not supported and is set to 0 FALSE MechanicalFault hes field is not supported and is set to 0 FALSE Objectld is set to the current value of nviRequest object_id OpenCircuit This field is not supported and is set to 0 FALSE OutOfLlimits This field is not supported and is set to 0 FALSE OutOfService This field is not supported and is set to 0 FALSE OverRange This field is not supported and is set to 0 FALSE SelfTestInProgress This field is not supported and is set to 0 FALSE UnableToMeasure This field is not supported and is set to 0 FALSE UnderRange This field is no
81. lve Catalog 0 32A at 24 Vac TOTAL 29 9 VA The Excel 10 System example requires 29 9 VA of peak power therefore a 40 VA AT72D Transformer is able to provide ample power for this device and its accessories Alternatively a 75 VA AT88A Transformer could be used to power two Excel 10 Systems of this type or a 100 VA AT92A Transformer could be used to power three of these controllers and meet NEC Class 2 restrictions no greater than 100 VA See Fig 12 through 14 for illustrations of power wiring details See Table 5 for VA ratings of various devices Table 5 VA Ratings For Transformer Sizing W776i Exe io WT Devos feo For contactors and similar devices the in rush power ratings should be used as the worst case values when performing power budget calculations Also the application engineer must consider the possible combinations of simultaneously energized outputs and calculate the VA ratings accordingly The worst case that uses the largest possible VA load should be determined when sizing the transformer Line Loss Excel 10 Controllers must receive a minimum supply voltage of 20 Vac If long power or output wire runs are required a voltage drop due to Ohms Law I x R line loss must be considered This line loss can result in a significant increase in total power required and thereby affect transformer sizing The following example is an x R line loss calculation for a 200 ft 61m run from the transformer to a W7761 Device dra
82. necessary Using a router allows up to 125 nodes divided between two E Bus segments The router accounts for two of these nodes one node on each side of the router Q7750A Excel 10 Zone Manager takes one node and two nodes are available for operator terminal nodes leaving 120 nodes available for Excel 10 Controllers and T7780 Wall Modules All 120 controllers and T7780 Wall Modules are able to talk to each other through the router A Q7750A Excel 10 Zone Manager is required to connect the E Bus to the standard EXCEL 5000 System C Bus Each Excel 10 Zone Manager can support no more than 120 Excel 10 Controllers and T7780 Wall Modules This limit is set in the Excel 10 Zone Manager database as an absolute maximum Each E Bus segment is set up with two unused nodes to allow for a CARE E Vision or Hand Held Tool HHT to be connected to the E Bus Multiple CARE E Vision or HHT terminals can be connected to the bus at the same time Table 4 summarizes the E Bus segment configuration rules Table 4 E Bus Configuration Rules And Device Node Numbers Ports for operator terminal access two CARE E Vision or HHT 2 nodes 1 each Bus Segment terminals Maximum number of Excel 10s and T7780s in segment number 60 nodes Only T7780 Wall Modules are E Bus nodes one Maximum number of Excel 10s and T7780s in segment number 60 nodes Only T7780 Wall Modules are E Bus nodes two Refer to the E Bus Wiring Guidelines form 74 2865 for
83. nnected to the controller and where the zero position starts The variable width delta time portion is incremented in proportion to the signal percentage There are 255 increments available for example 0 1 second Thus the pulse width will be the minimum width percent time plus the number of increments delta time 255 The smallest time that can be used with the RIO controller is 0 1 second An example stroke at mid position is 0 1 second percent time 128 x 0 1 255 0 5 50 percent position 12 9 seconds The period would equal the percent time plus the delta time for example 0 1 seconds 255 x 0 1 seconds 25 6 seconds x qw x Bormes Reer me x u DC L me asorpton oroorewmPeia ari Retro me descrion or Fx Retr tone descrito or x qw C x Petro edessrp onterporPWMPenog ii Reer io e descrito or Dx m ee Petertoedessp enteroorPWMPenog x qw po oonu Reer C BoseizeefetertstedeszpienterporeWMPenog T DC LLL me assorpton continued x lt gt lt E E gt bi B E ll Ad x 68 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Table C4 Configuration Parameters Left Continued Digital Stat
84. onfig points causes the W7761A to perform an application reset therefore these points can only be modified off line Manual These points are used to set the controller outputs when in manual mode The W7761A is placed in manual mode through a menu selection in the E Vision Controller Monitor screen Fixable These input points can be set to a constant value in the E Vision Controller Monitor screen NOTES 1 Mapped points can be viewed and changed if applicable on C Bus devices such as an XI581 X1582 and X1584 and on an XBS central and E Vision 2 All Excel 10 points mappable calibration configuration and internal data sharing points can be viewed and changed as allowed via Direct Access DA mode in the XBS subsystem menu or via X1584 3 E Vision These points are displayed to the user and polled during the E Vision monitor function Monitor M indicates the point appears in the Software list box Schematic S indicates the point is to be displayed on the schematic air handler diagram directly Calibrate C These points are calibratible and the calibration dialog either the temperature or air flow dialog is displayed These points are displayed in a listbox by selection of the menu item Controller Calibration When the user double clicks on these points the calibration dialog is displayed Parameter P This information is displayed to the user in the Application Selection screens These fields are read write when offline
85. onfigured through the application selection menu see E Vision user guide form 74 2588 The RIO does not contain control loops for directly controlling the digital outputs therefore the Zone Manager or some other device has to be bound to the outputs to perform the control function Refer to the CARE User s Manual form 74 5587 to add Control Strategy Switching Logic or Time Programs for control of the RIO digital outputs Refer to the E Vision user guide form 74 2588 for the RIO commissioning procedure and updating downloading of the Zone Manager files NOTE The RIO device does not synchronize the floating digital outputs This function position is synchronized whenever an endpoint is reached full open or full close and when the elapsed time since the last synchronization is 24 hours must be done by the controlling device such as the Zone Manager SENSOR CALIBRATION The resistive temperature sensors and voltage current inputs can all be calibrated The wall module setpoint potentiometer is not supported on the W7761A Perform the sensor calibration by adding an offset value either positive or negative to the sensed value using E Vision menus see E Vision user guide form 74 2588 When calibrating voltage current sensors on the W7761A the offset amount entered by the user is in volts regardless of the inputs actual engineering units See Appendix E for information on how to derive the proper voltage value to enter as an offset durin
86. ored in a nonvolatile memory medium such as an EPROM Floating Control Refers to Series 60 Modulating Control of a valve or damper Floating Control utilizes one digital output to pulse the actuator open and another digital output to pulse it closed FTT Free Topology Transceiver IAQ Indoor Air Quality Refers to the quality of the air in the conditioned space as it relates to occupant health and comfort Input Output the physical sensors and actuators connected to a controller Ix R times R or current times resistance refers to Ohm s Law V2 I x K Degrees Kelvin Level IV Refers to a classification of digital communication wire Formerly known as UL Level IV but not equivalent to Category IV cable If there is any question about wire compatibility use Honeywell approved cables see Step 5 Order Equipment section NEC National Electrical Code the body of standards for safe field wiring practices NEMA National Electrical Manufacturers Association the standards developed by an organization of companies for safe field wiring practices Node A Communications Connection on a network an Excel 10 Controller is one node on the E Bus network NV Network Variable an Excel 10 parameter that can be viewed or modified over the E Bus network PC An IBM compatible Personal Computer with 386 or higher processor and capable of running Microsoft Windows Version 3 1 Pot Potentiometer A variable resis
87. pled Actuator 66 Ib in Series 60 209541B 205979 For outdoor and return air humidity Use with V5011 or V5013 F and G Valves Use with V5812 V5813 Valves Use with V5011 and V5013 Valves continued 34 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Table 8 Excel 10 W7761A Device Ordering Information Continued Accessories Continued 0 Direct Coupled Actuator 132 bin torque Seres 60 i EL7611A1003 Ultrasonic Occupancy Sensors EL7612A1001 EL7630A1003 Power Supply Control Units for Occupancy sensors EL7621A1002 EL7621A1010 MMC325 010 Pneumatic Retrofit Transducers Use to control Pneumatic reheat valves MMC325 020 Select pressure range 010 0 to 10 psi 68 97 kPa or 020 0 to 20 psi 137 93 kPa DIN rail adapter for MMC325 Transducers Metal enclosure for MMC325 Transducers MMCA5 MMCA5 ML6161B1000 Damper Actuator Series 60 M6410A Valve Actuator Series 60 Use with V5812 V5813 Valves ML684A1025 Versadrive Valve Actuator with linkage Series 60 Use with V5011 and V5013 Valves ML6464A1009 Direct Coupled Actuator 66 Ib in Series 60 ML6474A1008 Direct Coupled Actuator 132 Ib in torque Series 60 ML6185A1000 Direct Coupled Actuator 50 Ib in spring return Series 60 5812A 5813A R8242A V Two way terminal unit water valve 0 19 0 29 0 47 Use with M6410 Valve Actuator Close off 0 74 1 2 and 1 9 Cy 1 2 in npt 13 mm or rating for 0 19 to 1 9 Cy is 65 psi
88. r of mapped points per Excel 10 including One to Many and Many to One mechanism Excel 10 types number of different Excel 10 types currently three Map complexity 20 using One to Many and not using points with read write 30 average 45 many points with read write ability 71 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Appendix E Sensor Data for Calibration Resistance Sensors Sensor Type C7100A1015 and C7170A1002 Sensor Use Discharge air Outdoor air Table E 1 lists the points for Sensor Resistance versus Temperature Fig E 1 shows the graph of these points Table E 1 Sensor Resistance Versus Temperature 170 454 SENSOR RESISTANCE VERSUS TEMPERATURE 3750 3700 1 TAT 38650 LLL 1 LL LL LLL T LT 3600 a a a OD es 3550 3500 3450 o sspe spes pepe EIE tl TS 2n 20 0 10 20 30 40 50 60 m 80 SP10 119150 p 23 3 120 1 1 10 21 1 32 2 43 4 40 28 9 17 8 6 7 4 4 15 6 26 7 37 8 49 M11959 Fig E 1 Graph of Sensor Resistance versus Temperature Sensor Type C7031B1033 C7031C1031 C7031D1062 C7031F1018 C7031J1050 C7031K1017 Sensor Use Return Air Discharge Air Temperature 72 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Table E 2 lists the points for Sensor Resis
89. ross the filter exceeds the setpoint Indoor Air Quality IAQ The Excel 10 W7761A device can monitor IAQ using one of two different methods of detecting poor air quality The first is with an IAQ switch device connected to a digital input on the W7761A where a contact closure indicates poor air quality and an alarm can be issued by the Zone Manager The device can detect poor air quality using any desired measure such as CO VOC CO etc The second method is through an analog input that connects to a CO sensor 0 to 10V The measured value of CO from this sensor 0 to 2000 ppm is compared to a user selectable setpoint the comparison is done in the Zone Manager valid range 0 to 2000 ppm and an IAQ alarm can be issued when the CO level exceeds the setpoint The IAQ sensor that is connected to the W7750 RIO can be bound to other W7750 CVAHU Excel 10 controllers on the E Bus 16 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE APPLICATION STEPS Overview The seven application steps shown in Table 3 are planning considerations for engineering an Excel 10 W7761 Remote Input Output Device These steps are guidelines intended to aid understanding of the product l O options bus arrangement choices and the Excel 10 W7761A Devices role in the overall EXCEL 50000 System architecture Table 3 Application Steps 2 Determine Other Bus Devices Required 3 Lay Out Communication and Power Wing 6 Confi
90. rs Right Continued Share SH Map MA Direct Access DA E Vision EV Calibrate C Monitor M Parameter P Schematic S Hardware Configuration HW Manual Point MN Test TS Comments DO5FlSpeed is how long it takes for the actuator motor to move one cycle of travel from closed to open This value would be required if DO5Type were configured to either Float_Open or Float_Close DO6FISpeed is how long it takes for the actuator motor to move one cycle of travel from closed to open This value would be required if DO6Type were configured to either Float_Open or Float_Close DO7FISpeed is how long it takes for the actuator motor to move one cycle of travel from closed to open This value would be required if DO7Type were configured to either Float_Open or Float_Close DO8FlSpeed is how long it takes for the actuator motor to move one cycle of travel from closed to open This value would be required if DO8Type were configured to either Float_Open or Float_Close DO1PWMPeriod is a intermittent voltage pulse whose width varies in proportion to the desired actuator position The PWM signal has three parameters that have to be configured in order for the output to function correctly The period is the overall pulse lenegth in seconds The percent time signal presence is the zero percent position of the actuator output The actuator requires this signal pulse width sent once every period so that it knows that it is still co
91. s can be joined together using a router Echelon The company that developed the LON bus and the Neuron chips used to communicate on the E Bus Economizer Refers to the mixed air dampers that regulate the quantity of outdoor air that enters the building In cool outdoor conditions fresh air can be used to supplement the mechanical cooling equipment Because this action saves energy the dampers are often referred to as economizer dampers EMI Electromagnetic Interference electrical noise that can cause problems with communications signals E Link Refers to the Q7750A Zone Manager This name is used in internal software and in CARE software EMS Energy Management System refers to the controllers and algorithms responsible for calculating optimum operational parameters for maximum energy savings in the building EEPROM Electrically Erasable Programmable Read Only Memory the variable storage area for saving user setpoint values and factory calibration information EPROM Erasable Programmable Read Only Memory the firmware that contains the control algorithms for the Excel 10 Controller Excel 10 Zone Manager A controller that is used to interface between the C Bus and the E Bus The Excel 10 Zone Manager also has the functionality of an Excel 100 Controller but has no physical points NOTE The Q7750A Zone Manager can be referred to as E Link in the internal software CARE FCU Fan Coil Unit Firmware Software st
92. s supplies 20 4V to the device Although acceptable the four volt line loss in this example is higher than recommended See the following IMPORTANT 2 Use heavier gauge wire for the power run 14 AWG 2 0 mm wire has a resistance of 2 57 ohms per 1000 ft which using the preceding formula gives a line loss of only 1 58 volts compared with 4 02 volts This would allow a 40 VA transformer to be used 14 AWG 2 0 mm wire is the recommended wire size for 24 Vac wiring 3 Locate the transformer closer to the device thereby reducing the length of the wire run and the line loss The issue of line loss is also important in the case of the output wiring connected to the Triac digital outputs The same formula and method are used The rule to remember is to keep all power and output wire runs as short as practical When necessary use heavier gauge wire a bigger transformer or install the transformer closer to the device IMPORTANT 21 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE No installation should be designed where the line loss is greater than two volts to allow for nominal operation if the primary voltage drops to 102 Vac 120 Vac minus 15 percent To meet the National Electrical Manufacturers Association NEMA standards a transformer must stay within the NEMA limits The chart in Fig 11 shows the required limits at various loads With 100 percent load the transformer secondary must supply between 23 and 25 volts to meet the NEMA stan
93. scription for DI1Sel1 Type continued 48 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Table C1 Input Output Points Left Continued Digital State or Engineering Units Value English Metric or of User Address Field Name States plus Range State DI3Sel1 Type ncirioloSelect Digitalln2S1 See Dl1Sel1 Type Eng Units States Unused Diglnput column for selections DI4SeltType ncirioloSelect Digitalln3S1 See Dl1Sel1 Type Eng Units States Unused Diglnput column for selections DH Sel2Type ncirioloSelect Digitalln0S2 Momentary 0 Maintained Maintained 1 Unused Diglnput 255 DI2Sel2Type ncirioloSelect Digitalln1S2 See DI1Sel2Type Eng Units States Maintained column for selections DI3Sel2Type ncirioloSelect Digitalln2S2 See DI1Sel2Type Eng Units States Maintained column for selections DI4Sel2Type ncirioloSelect Digitalln3S2 See DI1Sel2Type Eng Units States Maintained column for selections DO1Type ncirioloSelect DigitalOutO Discrete1 Unused DigOutput Discrete2 Discrete3 Discrete4 Discrete5 Discrete6 Discrete7 Discrete8 Modulate1 Modulate2 Modulate3 Modulate4 Modulate5 Modulate6 Modulate7 Modulate8 Float1_Open Float2_Open Float3_Open Float4_Open Float5_Open Float6_Open Float7_Open Float8_Open Float1_Close Float2_Close Float3_Close Float4_Close Float5_Close Float6_Close Float7_Close Float8_Close Unused_DigOutput 49 74 2699 EXCEL 10 W7761A INPUT OUTPUT
94. seconds 0 to 900 DO2FISpeed nciFloatConfig seconds 0 to 900 DO3FISpeed nciFloatConfig seconds 0 to 900 DO4FISpeed nciFloatConfig seconds 0 to 900 continued 65 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Table C4 Configuration Parameters Right Continued Share SH Map MA Direct Access DA E Vision EV Calibrate C Monitor M Parameter P Schematic S Hardware Configuration HW Manual Point MN Test TS Comments AlUpperLimit This is the high limit value or the highest value that will be displayed for this sensor This value must be between the AlOutputRLow and AlOutputRHigh and higher than the value specified for AlLowLimit DeltaC The default value of delta for all RIO sensor types is set to zero With this default value the RIO will send the sensor values at the fastest rate of 2 seconds update rate However if the user desires to reduce the network traffic or not receive the noisy sensor values a delta value can be specified This value will force the RIO to transmit the sensor value when the current value exceeds the last sent value by the delta amount RIO will also send the sensor value whenever the time of update exceeds nciRioSendT RIO will send the sensor value at the rate of nciRioSendT regardless of delta change A O x que x DeltaP Refer to the description for DeltaC A 5 _ 88 Ee IT UR A sS DeltaV Refer to the DeltaV Refer to th
95. switching logic to add the pseudo analog point With the RIO plant having the focus go into switching logic Select the Software Points menu item and then Pseudo Analog The Create Select Software Point Va dialog box will be displayed Type in a New point name for the enthalpy sensor such as OaEnthaply and click on the OK button The new point that was just created will be added to the screen as the header point for switching logic table and also added to the Point List Select the Cancel button to exit the Create Select Software Point lt Va gt dialog box Exit switching logic by selecting the File menu item and Exit CARE will display the Delete Unused Software Points list box Click the Cancel button to continue 2 Go into the Data Point Editor Controller Edit Data Point Editor and under Point select the pseudo analog point that was just created and click the OK button Select the drop down list for the Engineering Unit and scroll through the list until the mA mA matches the engineering unit of the RIO input engineering units are displayed Select the mA engineering unit that is shown with one decimal place number 66 and click the OK button to save the selection Cancel the User Address list box and select File Exit to exit out of the Data Point Editor 3 Translate the Zone Manager and Export the Zone Manager files to E Vision by selecting the Project and Export to E Vision menu items Type in the name of the Zone Manager Export file when t
96. t supported and is set to 0 FALSE 62 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Table C4 Configuration Parameters Left Digital Engineering Units English Metric or User Address NvName Field Name States plus Range nciApplVer ApplicationType 0 to 255 nciDeviceName DeviceName ASCII Blanks AlLowLimit nciEUConvrtRes LowerLimitS7 degrees F 40 to 240 degrees C 40 to 116 AlOutputRHigh nciEUConvrtRes OutputResHighS7 degrees F 40 to 240 degrees C 40 to 116 AlResHigh nciEUConvrtRes ResHigh Ohms 10 to 150000 AlResLow nciEUConvrtRes Ohms 10 to 150000 AlOutputRLow nciEUConvrtRes OutputResLowS7 degrees F 40 to 240 degrees C 40 to 116 continued 63 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Table C4 Configuration Parameters Right Share SH Map MA Direct Access DA E Vision EV Calibrate C Monitor M Parameter P Schematic S Hardware Configuration HW Manual Point MN Test TS ma DA ev ww wn rs Comments FL ateos ones ve cet apleaton number othe tero nciDeviceName is an 18 character field used to identify the node uniquely as one object at the site or project The contents of the nciDeviceName is maintained by a management node If nciDeviceName is all ASCII blanks it is considered unconfigured The time stamp of the last change to the Excel 10 application configuration Time meets the ANSI C time stamp requirement sp
97. tal Output 6 Aa fo analog Input resistance AGND analog ground 2 Analog imput 2 resistance O O OyO 25 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE GROUND Analog ground Analog Input 1 resistance See Fig 20 to wire a pneumatic transducer to a W7761A C7770A AIR TEMPERATURE SENSOR wo TRIAC EQUIVALENT CIRCUIT W7761A REMOTE I O DEVICE JACK FOR E BUS NETWORK ACCESS A EARTH GROUND WIRE LENGTH SHOULD BE HELD TO A MINIMUM USE THE HEAVIEST GAUGE WIRE AVAILABLE UP TO 14 AWG 2 0 MM WITH A MINIMUM OF 18 AWG 1 0 MM FOR EARTH GROUND WIRE A TO ASSURE PROPER ELECTRICAL CONTACT WIRES MUST BE TWISTED TOGETHER BEFORE INSERTION INTO THE TERMINAL BLOCK Fig 16 Typical T7770A and C7770A wiring diagram For note 2 refer to Fig 15 26 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE 24VACCO TRIAC EQUIVALENT CIRCUIT W7761A REMOTE 1 0 DEVICE E B A A Humidity Enthalpy 4 to 20mA 4 to 20mA EARTH GROUND WIRE LENGTH SHOULD BE HELD TO A MINIMUM USE THE HEAVIEST GAUGE WR E AVAILABLE UP TO 14 AWG 2 0 MM WITH A MINIMUM OF 18 AWG 1 0 MM FOR EARTH GROUND WIRE TO ASSURE PROPER ELECTRICAL CONTACT WIRES MUST BE TWISTED TOGETHER BEFORE INSERTION INTO THE TERMINAL BLOCK Fig 17 Typical Humidity and Enthalpy 4 to 20mA sensor wiring diagram For note 2 refer to Fig 15 27 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE LE WINDOW
98. tance electronic component located on the T7770B C Wall Module used to allow user adjusted setpoints to be input into the Excel 10 Controller 7 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE PWM Pulse Width Modulated output allows analog modulating control of equipment using a digital output on the controller RTD Resistance Temperature Detector refers to a type of temperature sensor whose resistance output changes according to the temperature change of the sensing element RIO Remote Input Output Device Provides auxiliary inputs and outputs for use with an Excel 10 Zone Manager and Excel 10 controllers Subnet An E Bus segment that is separated by a router from its Q7750A Zone Manager TOD Time Of Day the scheduling of Occupied and Unoccupied times of operation TPT Twisted Pair Transceiver UV Unit Ventilator Controller VA Volt Amperes a measure of electrical power output or consumption as applies to an ac device Vac Voltage alternating current ac voltage rather than dc voltage VAV Variable Air Volume Refers to either a type of air distribution system or to the W7751 Excel 10 VAV Box Controller that controls a single zone in a variable air volume delivery system VOC Volatile Organic Compound refers to a class of common pollutants sometimes found in buildings Sources include out gassing of construction materials production line by products and general cleaning solvents A VOC is occasionally used as a m
99. tance versus Temperature Fig E 2 shows the graph of these points Table E 2 Sensor Resistance Versus Temperature SENSOR RESISTANCE VERSUS TEMPERATURE F 30 35 40 45 50 55 60 65 70 75 80 T 90 98 100109110115120 C 1 7 7 2 12 8 23 9 29 4 35 40 6 1 46 1 1 1 44 10 15 6 21 1 26 7 322 378 433 48 9 M11960 Fig E 2 Graph of Sensor Resistance versus Temperature Sensor Type T7770A B C D sensor current feature that can be used with the RIO Device and C7770A Sensor Use Space Temperature and Discharge Return Air Temperature Table E 3 lists the points for Sensor Resistance versus Temperature Fig E 3 shows the graph of these points Table E 3 Sensor Resistance Versus Temperature FO 40 4 4 9961 09 45 7 2 9700 90 50 10 9440 72 55 12 8 9180 53 60 15 6 8920 35 73 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE 32 2 90 32 2 7359 24 95 35 7099 06 100 37 8 6838 87 RESISTANCE OHMS 20K OHM AT 77 F 25 C 30 40 50 60 70 80 90 100 110 F 0 10 20 30 40 C TEMPERATURE DEGREES M5874A Fig E 3 Graph of Sensor Resistance versus Temperature Voltage Current Sensors Sensor Type C7600B1000 Decorative Wall Mount and C7600C1018 2 to 10V Sensor Use Humidity Table E 4 lists the points for Sensor Voltage versus Humidity Fig E 4 shows the graph of these points Table E 4 Sensor Voltage Versus Humidity o 74 74 2
100. tc to achieve better control The W7761A can be used to 15 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE average many space temperature sensors that are located in a zone that is controlled by the W7750 Constant Volume AHU Controller Mixed Output Type Control The W7761A Device can control mixed output types of applications such as PWM and staged control occurring simultaneously with Series 60 Floating Control Occupancy Sensor Excel 10 W7761A device can be connected to an occupancy sensor through a digital input This is a device such as a passive infrared motion detector that contains a dry contact see following NOTE closure to indicate whether or not people are present in the space The Excel 10 W7761A Device expects a contact closure to indicate the space is Occupied See Fig 18 in Application Step 4 Prepare Wiring Diagrams for details on wiring connections This occupancy sensor can then be bound to other Excel 10 controllers on the E Bus or Excel 5000 controllers on the C Bus through the Excel 10 Zone Manager This would allow the other Excel 10 controllers to use their physical inputs for monitoring other elements such as return humidity IAQ etc to achieve better control NOTE The Excel 10 Controllers W7750 CVAHU and W7761A RIO have limited power available only 9 mA at 4 8 volts for checking the digital inputs for contact closures It is very important that the device used contains high quality noncorroding contacts with
101. te Select Software Point lt Va gt dialog box Exit switching logic by selecting the File menu item and Exit CARE will display the Delete Unused Software Points list box Click the Cancel button to continue 2 Go into the Data Point Editor Controller Edit Data Point Editor and under Point select the pseudo analog point that was just created and the OK button Select the drop down list for the Engineering Unit and scroll through the list until the Pct engineering units are displayed Select the Pct engineering unit that is shown with one decimal place number 55 and the OK button to save the selection Cancel the User Address list box and select File Exitto exit out of the Data Point Editor 3 Translate the Zone Manager and Export the Zone Manager files to E Vision by selecting the Project and Exportto E Vision menu items Type in the name of the Zone Manager Export file when the Export Zone Manager dialog box is 41 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE displayed Select the project and the Zone manager within that project that is being exported and the Export button Exit CARE and Start E Vision Select the E Vision project to open and the CARE Export Filename created previously Once the project is open select the RIO device that the Digital Output is connected to and go into the Application Selection screen offline by selecting the Controller Application Selection menu items From the Outputs tab of the Application Selection dialog
102. tend the length of the E Bus Contains built in termination modules Q7740B1006 Excel 10 4 Way Repeater Used to extend the length of the E Bus Contains built in termination modules XD 505A Standard C Bus Communications Submodule XD 508 C Bus Communications Submodule 1 megabit baud Termination Module One or two required per E Bus segment Operator Terminal Cable for E Bus Serial interface to wall module or controller Accessories EL7680A1008 Wall Mounted Wide View Infrared Occupancy Sensor EL7628A1007 Ceiling Mounted Infrared Occupancy Sensor EL7611A1003 Ultrasonic Occupancy Sensors EL7612A1001 EL7630A1003 Power Supply Control Units for Occupancy sensors EL7621A1002 EL7621A1010 C7400A1004 Solid State Enthalpy Sensor 4 to 20 mA For outdoor and return air enthalpy C7600B1000 Solid State Humidity Sensor 2 to 10 V C7600C1008 Solid State Humidity Sensor 4 to 20 mA For outdoor and return air humidity C7600C1018 Solid State Humidity Sensor 2 to 10 V For outdoor and return air humidity MMC325 010 Pneumatic Retrofit Transducers Use to control Pneumatic reheat valves MMC325 020 Select pressure range 010 0 to 10 psi 68 97 kPa or 020 0 to 20 psi 137 93 kPa DIN rail adapter for MMC325 Transducers Metal enclosure for MMC325 Transducers Valve Actuator Pulse Width Modulation PWM Damper Actuator Series 60 Valve Actuator Series 60 Versadrive Valve Actuator with linkage Series 60 Direct Cou
103. the same value to indicate that the management node is still logged on If there are no writes made to nvilnUse for approximately 60 seconds then the Excel 10 resets nvilnUse to zero to automatically log off the management node Before interacting with any network variables the management node verifies that the nvilnUse has not changed The management node logs off by writing O to nvilnUse During power up an application restart or return to on line from off line the Excel 10 sets nvilnUse to 65535 to indicate to the management node that it has returned to on line 56 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Table C3 Status Points Left Engineering Units English Metric or User Address Field Name States plus Range AlarmType nvoAlarm type NO_ALARM NO_ALARM 0 to 255 INPUT_NV_FAILURE NODE_DISABLED SENSOR_FAILURE rINPUT NV FAILURE rNODE DISABLED rSENSOR FAILURE ALARM NOTIFY DISABLED AlarmTypeLogO nvoAlarmLog typeO Refer to the AlarmType NO ALARM enumerated list shown in the Eng Units States column AlarmTypeLog1 nvoAlarmLog typet Refer to the AlarmType NO ALARM enumerated list shown in the Eng Units States column AlarmTypeLog2 nvoAlarmLog type2 Refer to the AlarmType NO ALARM enumerated list shown in the Eng Units States column AlarmTypeLog3 nvoAlarmLog type3 Refer to the AlarmType NO ALARM enumerated list shown in the Eng Units States column AlarmTypeLog4 nvoAlarmLog type4 Refer to the AlarmType
104. to exit out of the Refer Excel 10 Points dialog box Any controllers involved in the new association or change in an existing association will require commissioning 7 Select the Controller menu item and the Update Zone Manager Files E Vision will add the custom mapping information to the Zone Manager files When the Update Zone Manager Files function is done commission any controllers that need to be commissioned then close the E Vision project and exit out of E Vision 8 Start CARE and open the Zone Manager that was just updated through the Update Zone Manager Files function and start XI584 by selecting the Controller Tools and XI584 menu items Once XI584 is started select the Utilities and File Transfer menu items and select CARE Import Select the project and the Zone Manager that was just updated and select Import and click OK on the Select Target Controller dialog box When the CARE Import is complete close the CARE Import dialog box If this is the initial loading of the Zone Manager then it will have to be reset and the CPU address set by the XI581 Emulation function Applications XI581 Emulation menu Select the Utilities File Transfer menu items and select Download The Download dialog box will be displayed Check the A selection and click the Controller button When the Select Controller Subsystem dialog box is displayed make sure that the correct CPU address or name is high lighted and select the OK button Click the Download button
105. ts star loop and or bus wiring Refer to the E Bus Wiring Guidelines form 74 2865 for complete description of network topology rules See Application Step 3 Lay Out Communications and Power Wiring for more information on bus wiring layout and see Fig 16 through 19 in Application Step 4 Prepare Wiring Diagrams for wiring details The application engineer must review the Direct Digital Control DDC job requirements This includes the Sequences of Operation for the Excel 10 controllers and for the system as a whole Usually there are variables that must be passed between the W7750 CVAHU Q7750A Zone Manager W7761 RIO and other Excel 10 controller s or central plant controller s that are required for optimum system wide operation Typical examples are the TOD Occ Unocc signal the outdoor air temperature demand limit control signal and smoke control mode signal 17 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE It is important to understand these interrelationships early in the job engineering process to ensure implementing when configuring the controllers See Application Step 6 Configure Devices for information on the various Excel 10 parameters and on Excel 10 point mapping Step 2 Determine Other Bus Devices Required A maximum of 62 nodes can communicate on a single E Bus segment Each W7761A RIO W7750 CVAHU W7751 VAV Controller or T7780 Wall Module constitutes one node If more nodes are required a Q7751A Router is
106. ure value with the OffsetCal1 Al3 applied to it SrcTempAl4 is an output network variable corresponding to the analog input channel Al4 This NV will contain Al4 temperature value with the OffsetCal1Al4 applied to it SrcVoltageAl is an output network variable corresponding to the voltage or current input channel 15 or Al6 if the selection for a voltage sensor was made via ncirioloSelect 54 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Table C2 Control Parameters Left Digital State or Value of Engineering Units English Metric or User Address Field Name States plus Range InUseNumber 0 to 65534 55 State OxFFFF 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE Table C2 Control Parameters Right Share SH Map MA Direct Access DA E Vision EV Calibrate C Monitor M Parameter P Schematic S Hardware Configuration HW Manual Point MN Test TS Comments nvilnUse is used by a management node to indicate to all other management nodes that it is logged on to the Excel 10 node and that they should nat try to interact with any of the Excel 10s network variables Before the management node reads or writes any network variables the management node checks nvilnUse for a zero value meaning no other management nodes are already logged on and that a management node may log on to the node Then the management node writes a number 1 through 65534 to nvilnUse and periodically writes
107. uts which are stored in RAM memory Table C2 lists the Control Parameters which are the values stored in the controllers EEPROM memory NOTE Table C2 User Addresses For W7761A Control Parameters Control Parameters are stored in EEPROM limited to 10 000 writes Do NOT use as outputs from Control Strategies Time Programs or Switching Tables If these points are changed more than 10 000 times irreversible hardware failure results Tables provides point attributes as follows Engineering Units This field indicates the point valid range and displayed Engineering Unit For digital points the valid states and the corresponding enumerated values are shown Default value or state of the point on controller start up Shareable The point can be set up for data sharing in Command Multiple Points Read Multiple Points or Refer Excel 10 Points as either a data source or a destination Mappable The point can be converted into a C Bus point used by C Bus devices A mappable point has a one to one relationship with a C Bus User Address Direct Access The point is accessible through the Subsystem Points mechanism in XBS E Vision Monitor These points are viewable within the E Vision Controller Monitoring on line screen PAR refers to control parameters that are set in the Application Selection dialog boxes in E Vision Hardware Config These are points that involve controller I O configuration Any change to HW C
108. vailable to power optional sensors 50 mA max Floating Series 60 Heating or Cooling Control PWM Control Heating or Cooling Performance Specifications Power 24 Vac with a minimum of 20 Vac and a maximum of 30 Vac at either 50 or 60 Hz The W7761A power consumption is 6 VA maximum at 50 or 60 Hz The W7761A is a NEC Class 2 rated device This listing imposes limits on the amount of power the product can consume or directly control to a total of 100 VA U S only The individual Triac outputs incorporate an internal common connection with the input power transformer The Triacs provide a switched path from the hot side R of the transformer through the load to the common of the transformer The W7761A Device design must use the same power transformer for any loads connected to that device see Fig 19 Each individual Triac is rated 500mA at 30 Vac maximum Under all operating conditions the maximum load source power budget for the W7761A Device is 100 VA 11 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE CPU Motorola or Toshiba 3150 Neuron processor containing three eight bit CPU s Each Neuron has a unique 48 bit network identification number Memory Capacity 64K ROM PROM 6K reserved for network operations 58K usable for control algorithm code 512 bytes EEPROM 2K RAM Specified Space Temperature Sensing Range 45 to 99 F 7 to 37 C with an allowable control setpoint range from 50 to 90 F 10 to 32 C
109. ver FTT for greater network installation flexibility The Excel 10 RIO device can be combined with the Excel 10 Zone Manager FTT other Excel Controllers and the Excel Building Supervisor to provide a complete and low cost control solution for small to large commercial buildings The Q7750A Excel 10 Zone Manager is a communications interface that allows devices on the E Bus network to communicate with devices on the standard EXCEL 5000 System C Bus Fig 1 shows an overview of a typical system layout The Q7750A also provides some control and monitoring functions Q7752A FTT E BUS SERIAL C BUS COMMUNICATION NETWORK ADAPTER EXCEL 10 TAAA Q7750A PERSONAL COMPUTER TOOLS FTT ZONE EXCEL 500 ENVISION MANAGER EXCEL BUILDING SUPERVISOR C BUS TO E BUS INTERFACE DEVICE EZ Q7740A 2 WAY FTT E BUS COMMUNICATIONS NETWORK FTT E BUS COMMUNICATIONS NETWORK REPEATER gt A Q7751A EXCEL 10 A FTT W7750B E BUS CVAHU FTT E BUS ROUTER CONTROLLER COMMUNICATIONS 7 NETWORK ee T7780 EXCEL 10 W7751F DIGITAL PANEL PLENUM DISPLAY Sry MOUNT VERSION WALL VARIABLE AIR MODULE VOLUME EXCEL 10 CONTROLLER T7770E WALL oT EXCEL 10 MODULE CU REMOTE EXCEL 10 W7752 FTT FAN INPUT COIL UNIT CONTROLLER OUTPUT a co DEVICE O 19 HEC EXCEL 10 W7753A UNIT M VENTILATOR CONTROLLER
110. wing 37 VA using 18 AWG 1 0 mm2 wire The formula is Loss length of round trip wire run ft x resistance in wire ohms per ft x current in wire amperes From specification data 18 AWG twisted pair wire has 6 52 ohms per 1000 feet Loss 200 ft x 2 round trip x 6 52 1000 ohms per ft x 87 VA 24V 4 02 volts This means that four volts are going to be lost between the transformer and the device therefore to assure the device receives at least 20 volts the transformer must output more than 24 volts Because all transformer output voltage levels depend on the size of the connected load a larger transformer outputs a higher voltage than a smaller one for a given load Fig 11 shows this voltage load dependence In the preceding x R loss example even though the device load is only 37 VA a standard 40 VA transformer is not sufficient due to the line loss From Fig 11 a 40 VA transformer is just under 100 percent loaded for the 37 VA device and therefore has a secondary voltage of 22 9 volts Use the lower edge of the shaded zone in Fig 11 that represents the worst case conditions When the x R loss of four volts is subtracted only 18 9 volts reaches the device which is not enough voltage for proper operation In this situation the engineer basically has three alternatives 1 Use a larger transformer for example if an 80 VA model is used see Fig 11 an output of 24 4 volts minus the four volt line los
111. zed by a Triac the device must be able to sink a minimum of 25 mA NOTE Triacs sink current to the 24 Vac common COM terminal on the W7761A see Fig 19 for wiring example IMPORTANT If non Honeywell motors actuators or transducers are to be used with Excel 10 Controllers Triac compatibility must be verified see previous NOTE Wall Modules The T7770A B C D Wall Module sensor current feature that can be used with the Excel 10 W7761A RIO Device See Fig 6 KNOCKOUTS FOR EUROPEAN KNOCKOUTS FOR EUROPEAN APPLICATIONS APPLICATIONS ON Honeywell Honeywell 5 1 16 5 1 16 128 128 gt peel a 1 1 4 23 3 5 32 80 32 2 3 8 60 2 3 8 090099090 2 3 8 60 60 t 98 7 6 5 4 32 1 UTILITY Un BE 6 eo CONDUIT 8 8 a CONDUIT BOX 2 X 4 3 u sigas BOX 2 X 4 MOUNTING MOUNTING HOLES mss HOLES a sz o 5 rs x y a amp lo o x n N e 8 E Es I xs 223 s M15119 Fig 6 T7770A B C D T7770A C shown construction in in mm sensor current feature that can be used with RIO Device 14 74 2699 EXCEL 10 W7761A INPUT OUTPUT DEVICE The T7780 DDWM for the Excel 10 Controllers see Product Names section is shown in Fig 7 KNOCKOUTS FOR

Honeywell W7761A User's Manual

Contents

Download Pdf Manuals

Related Search

Related Contents