Johnson Controls FX-PCV1615 Installation Instructions Manual Download Page 19

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Table 5: Communication bus and supply power terminal blocks, functions, ratings,

requirements, and cables

Terminal block/Port

label

Terminal

labels

Function, electrical

ratings/Requirements

Recommended cable
type

FC BUS

RJ-12 6-Position Modular

Port provides FC Bus

Communications

FC Bus provides 15 VDC

Power for:
• Wireless Bluetooth

Commissioning Converter

• Wireless ZigBee Field Bus

Router

24 AWG 3-pair CAT 3 Cable

<30.5m (100 ft)

SA BUS

RJ-12 6-Position Modular

Port provides SA Bus

Communications
SA Bus provides 15 VDC

Power for:
• NS Series Sensors
• Wireless ZigBee FX-

ZFR-7860 Series One-to-

One Wireless Receiver

• Bluetooth Commissioning

Converter (FX-BTCVT)

• FX-DIS1710 Local

Controller Display

• FX-ATV VAV Balancing Tool

24 AWG 3-pair CAT 3 Cable

<30.5m (100 ft)

HOT

24 VAC Power Supply - Hot

Supplies 20–30 VAC

(Nominal 24VAC)

24~

COM

24 VAC Power Supply

Common

The -0 models isolate this

terminal from all other

commons.
The -1 models only isolate

this terminal from the FC

bus common.

0.8 mm to 1.0 mm
(20 to 18 AWG) 2-wire

See Table 4 to determine wire size and cable lengths for cables other than the recommended cables.

The SA Bus and FC Bus wiring recommendations in this table are for MS/TP Bus communications at 38.4k baud. For

more information, refer to the

FX-PC Series Controllers MS/TP Communications Bus Technical Bulletin (LIT-12011670).

FX-PCV1615/1626/1628/1630 Programmable VAV Box Controllers Installation Instructions

Summary of Contents for FX-PCV1615

Page 1: ...col All new controllers use either BACnet MS TP as the default communications protocol or BACnet IP Switchable communications protocols in the MS TP models provide a cost effective upgrade and modernization path for customers with existing N2 controllers The Modernization Guide for Legacy N2 Controllers LIT 12012045 and the controller specific documentation provide installation and commissioning s...

Page 2: ...idelines when installing an FX PCV1615 1626 1628 1630 controller Transport the FX PCV controller in the original container to minimize vibration and shock damage to the FX PCV controller Do not drop the FX PCV controller or subject it to physical shock Parts included One FX PCV1615 1626 1628 1630 controller with removable SA bus and power terminal blocks One installation instructions sheet One sel...

Page 3: ...on On panel or enclosure mount applications observe these additional guidelines Do not install the FX PCV in an airtight enclosure Mount the FX PCV so that the enclosure walls do not obstruct cover removal or ventilation through the controller Mount the FX PCV so that the power transformer and other devices do not radiate excessive heat to the controller To mount the FX PCV1615 1626 1628 1630 cont...

Page 4: ...installed on VAV boxes The FX PCV1615 1626 1630 models have either a round shaft up to 13 mm in diameter or a 10 mm square shaft Tighten the square coupler bolt to the shaft using an 8 mm 5 16 in wrench or 10 mm 3 8 in 12 point socket Tighten to 10 5 to 11 5 N m 95 to 105 lb in 10 Skip this step if you are installing the FX PCV1626 model Loop the pneumatic tubing supplied by field personnel to inc...

Page 5: ...Faire pivoter le registre pour le placer en position d ouverture complète avant de démarrer l unité de traitement d air Le non respect de cette directive risque d endommager le caisson de l unité à volume d air variable VAV ou le réseau de conduites au démarrage de l unité de traitement d air Wiring diagram Figure 2 PCV1615 1626 1628 1630 Controller wiring terminations and physical features 5 FX P...

Page 6: ...ter RTD 1k Nickel 1k Platinum or A99B SI NTC 10K Type L 10K Johnson Controls Type II is equivalent to Type L or 2 252K Type II Dry Contact Binary Input 10 FC Bus Terminal Block May also be used for N2 connections 11 EOL End of Line Switch see Setting the EOL switch 12 SA Bus Terminal Block 13 Modular Port FC Bus RJ 12 6 Pin Modular Jack see Modular ports 14 Modular Port SA Bus RJ 12 6 Pin Modular ...

Page 7: ... and bus ports See Input and Output terminals for input and output terminal and bus port locations on the FX PCV1615 1626 1628 1630 controllers Observe the following guidelines when wiring an FX PCV controller Input and Output terminals The input spade terminals are located on the side of the FX PCV near the terminal block The output spade terminals are located on the opposite side of the controll...

Page 8: ...shown in Figure 5 Figure 5 Pin number assignments for sensor SA bus and FC bus ports on FX PCV1615 1626 1628 1630 Controllers The modular SA Bus port provides a connection for the Bluetooth Commissioning Converter FX BTCVT FX ATV7003 VAV Balancing Tool FX DIS1710 Local Controller Display FX WRZ78xx Series One to One Wireless Transmitter and NS Series sensors The modular FC Bus port provides a conn...

Page 9: ...ion is not used Stray wire strands may make contact and cause a short circuit across the 24 VAC power supply The supply power wire colors may be different on transformers from other manufacturers Refer to the transformer manufacturer s instructions and the project installation drawings for wiring details Important Connect 24 VAC supply power to the FX PCV and all other network devices so that tran...

Page 10: ... address Also activate the EOL switch if necessary 4 Connect the FX PCV controller to 24 VAC Class 2 power Note If you are using the FX PCV1615 1626 1628 1630 controller with the Wireless Field Bus System refer to the WNC1800 FX ZFR182x Pro Series Wireless Field Bus System Bulletin LIT 12012378 or the FX ZFR1800 Series Wireless Field Bus System Bulletin LIT 12011660 FX PCV terminal functions ratin...

Page 11: ...ltage wiring and cables separate from high voltage wiring All SA Bus cables regardless of wire size should be twisted insulated stranded copper wire Shielded cable is strongly recommended for all SA Bus cables Refer to the FX PC Series Controllers Communications Bus Technical Bulletin LIT 12011670 for detailed information regarding wire size and cable length requirements for the SA Buses Terminati...

Page 12: ... Termination diagrams Voltage Input Self Powered UI Temperature Sensor UI Dry Contact UI 0 10 VDC Output to Actuator External Source CO 0 10 VDC Output to Actuator Internal Source CO FX PCV1615 1626 1628 1630 Programmable VAV Box Controllers Installation Instructions 12 ...

Page 13: ...ncremental Control to Actuator Switch Low External Source CO Note Applies to CO4 and CO5 Analog Output Voltage CO Incremental Control to Actuator Switch Low Internally Sourced BO Note Applies to BO3 for FX PCV1630 only BO1 and BO2 24 VAC Binary Output Switch Low Internally Sourced BO 13 FX PCV1615 1626 1628 1630 Programmable VAV Box Controllers Installation Instructions ...

Page 14: ...rminal blocks functions ratings requirements and cables Terminal block label Terminal labels Function ratings and requirements To determine wire size and maximum cable length UNIVERSAL Inputs 15 V 15 VDC Power Source for active 3 wire input devices connected to the Universal INn terminals Provides 35 mA total current Same as Universal INn Note Use 3 wire cable for devices that source power from th...

Page 15: ...e Coefficient NTC Sensor 10K Type L 10K Johnson Controls Type II is equivalent to Type L or 2 252K Type II See Guideline A in Table 4 INn Binary Input Dry Contact Maintained Mode 1 second minimum pulse width Internal 12 V 15k ohm pull up See Guideline A in Table 4 ICOMn Universal Input Common for all Universal IN terminals Note All Universal ICOMn terminals are isolated from all other commons on t...

Page 16: ...0 10 VDC 10 VDC maximum output voltage 10 mA maximum output current External 1k to 50k ohm load required See Guideline A in Table 4 OUTn Binary Output 24 VAC Triac Connects OUT to OCOM when activated External Power Source 30 VAC maximum voltage to load 0 5 A maximum output current 1 3 A at 25 duty cycle 40 mA minimum load current See Guideline C in Table 4 CONFIGURABLE Outputs OCOMn Analog Output ...

Page 17: ...07 m 350 ft twisted wire 107 m 350 ft twisted wire 100 mV maximum voltage drop Depending on the cable length and the connected input or output device you may have to define an offset in the setup software for the input or output point 1 0 mm 18 AWG stranded copper 229 m 750 ft twisted wire 0 8 mm 20 AWG stranded copper 297 m 975 ft twisted wire 137 m 450 ft twisted wire 0 6 mm 22 AWG stranded copp...

Page 18: ...s COM Signal Reference Common for bus communications FC BUS 2 2 SHLD Isolated terminal optional shield drain connection 0 6 mm 22 AWG stranded 3 wire twisted shielded cable recommended SA Bus Communications COM SA Bus Signal Reference and 15 VDC Common SA BUS 2 SA PWR 15 VDC Supply Power for Devices on the SA Bus 0 6 mm 22 AWG stranded 4 wire 2 twisted pairs shielded cable recommended Note The and...

Page 19: ... Receiver Bluetooth Commissioning Converter FX BTCVT FX DIS1710 Local Controller Display FX ATV VAV Balancing Tool 24 AWG 3 pair CAT 3 Cable 30 5m 100 ft HOT 24 VAC Power Supply Hot Supplies 20 30 VAC Nominal 24VAC 24 COM 24 VAC Power Supply Common The 0 models isolate this terminal from all other commons The 1 models only isolate this terminal from the FC bus common 0 8 mm to 1 0 mm 20 to 18 AWG ...

Page 20: ...trollers wired subordinate devices which do not interfere on MSTP Buses and do not interfere with bus operation Set a valid and unique device address on the controller before applying power to the controller on the bus To set the device addresses on a an FX PC Series Controller 1 Set all of the switches on the controller s device address DIP switch block 128 through 1 to OFF 2 Set one or more of t...

Page 21: ...rs 4 to 127 Switch 128 OFF Valid for FX PC Series Controllers on a hard wired SA Bus or FC Bus Table 7 Wireless field bus device address Device address Address description 0 to 3 Switch 128 ON Reserved addresses for wired subordinate devices not valid for FX PC controllers Note FX PC Series Controllers ship with 128 ON and the remaining address switches OFF rendering the controllers wired subordin...

Page 22: ...ontroller Setting the EOL switch Each FX PC controller has an EOL switch which when set to ON up sets the FX PC controller as a terminating device on the bus See Figure 2 for the EOL switch location on the FX PC controller The default EOL switch position is OFF down The amber EOL LED illuminates to show the EOL is active Figure 10 EOL switch positions To set the EOL switch on an FX PC controller 1...

Page 23: ...n be used when using the BACnet MS TP protocol These connection options require additional hardware listed in Table 9 Repair information If the FX PCV controller fails to operate within its specifications replace the unit For a replacement unit contact the nearest Johnson Controls representative Troubleshooting Table 8 provides LED status indicator information for troubleshooting the FX PCV1615 16...

Page 24: ... valid and not shared between multiple pieces of equipment Configurable output analog mode is invalid 0 10 V output is set to 10 100 but 0 V is at output terminals and Output is in protection mode a state the analog portion of the configurable output goes into when it detects a wiring problem The analog output is set to 0 regardless of the command whenever a wiring fault is detected Possible Cause...

Page 25: ...nk 2 Hz Blink 2 Hz Data transmission normal communication Off Steady No data transmission N A auto baud not supported On Steady Communication lost waiting to join communication ring ETH1 Green Off Off Steady ETH1 is not connected Blinking ETH1 connected and communicating ETH2 Green Off Off Steady ETH2 is not connected Blinking ETH2 connected and communicating Accessories Use Table 9 to order acces...

Page 26: ...20 208 240 VAC Primary to 24 VAC Secondary 40 VA Foot Mount Y65AR 20 32 cm 8 in Primary Leads and Secondary Screw Terminals Class 2 AP TBK1002 0 2 position Screw Terminal that plugs onto FX PCV Output Point Spade Lugs AP TBK1003 0 3 position Screw Terminal that plugs onto FX PCV Output Point Spade Lugs AP TBK4SA 0 Replacement MS TP SA Bus Terminal 4 Position Connector Brown Bulk Pack of 10 AP TBK4...

Page 27: ...FX Server Supply Voltage 24 VAC nominal 20 VAC minimum 30 VAC maximum 50 60 Hz Power Supply Class 2 North America Safety Extra Low Voltage SELV Europe Power Consumption 10 VA typical 14 VA maximum Note The VA rating does not include any power supplied to the peripheral devices connected to Binary Outputs BOs or Configurable Outputs COs which can consume up to 12 VA for each BO or CO for a possible...

Page 28: ...628 FX PCV1630 only 0 10 VDC 200 mV Air Pressure Differential Sensor Range 1 5 in to 1 5 in W C Performance Characteristics Accuracy 1 3 Full Span Maximum 0 039 in W C Note Combined error due to offset non linearity and temperature variation Typical accuracy at zero null pressure is 0 02 in W C if provided Note Includes error due to non linearity Actuator Rating 4 N m 35 lb in minimum shaft length...

Page 29: ...cation Specific Controller B ASC The performance specifications are nominal and conform to acceptable industry standard For application at conditions beyond these specifications consult the local Johnson Controls office Johnson Controls shall not be liable for damages resulting from misapplication or misuse of its products Points of single contact APAC Europe NA SA JOHNSON CONTROLS C O CONTROLS PR...

Page 30: ... 2019 Johnson Controls All rights reserved All specifications and other information shown were current as of document revision and are subject to change without notice www johnsoncontrols com ...

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