Johnson Controls FX-PCA2611-0 Installation Instructions Manual Download Page 18 | Manualshive

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Maximum Cable Length versus
Load Current

Use

to estimate the maximum cable length

relative to the wire size and the load current (in mA) when
wiring inputs and outputs.

Note:

applies to low-voltage (<30V) inputs and

outputs only.

Figure 8: Maximum Wire Length for Low-Voltage (<30V) Inputs and Outputs by Current and Wire Size

18

FX-PCA2611-0 Advanced Application Programmable Controller Installation Instructions

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Summary of Contents for FX-PCA2611-0

Page 1: ...ensors are BTL listed as BACnet Smart Sensors B SSs Release 10 1 of FX PCT and later can be used to switch the Field Bus communications protocol in FX PC Controllers to be either the standard BACnet Master Slave Token Passing MS TP or the N2 protocol BACnet MS TP is the default communications protocol for all new controllers Switchable communications protocols provide a cost effective upgrade and ...

Page 2: ...r longer piece of 35 mm DIN rail and appropriate hardware for DIN rail mount only small straight blade screwdriver for securing wires in the terminal blocks Mounting Observe these guidelines when mounting an FX PCA2611 Ensure the mounting surface can support the controller DIN rail and any user supplied enclosure Mount the controller horizontally on 35 mm DIN rail whenever possible Mount the contr...

Page 3: ...f the DIN rail Wall Mount Applications To mount an FX PCA2611 directly on a wall or other flat vertical surface 1 Pull the two bottom mounting clips outward and ensure they are locked in the extended position as shown in Figure 2 2 Mark the mounting hole locations on the wall using the dimensions in Figure 2 and one of the mount positions shown in Figure 1 Or hold the controller up to the wall or ...

Page 4: ...pply Power Terminal Block 6 Cover Lift Tab One of Two 7 FC Bus Terminal Block See FC Bus Terminal Block 8 SA Bus Terminal Block See SA Bus Terminal Block 9 Sensor Port SA Bus RJ 12 6 Pin Modular Jack See Sensor Port 10 Binary Input BI Terminal Block Dry Contact Maintained or Pulse Counter Accumulator Mode See Table 3 11 Universal Inputs UI Terminal Block Can be defined as Voltage Analog Input 0 10...

Page 5: ...or detailed information on wiring an N2 network refer to the N2 Communications Bus Technical Bulletin LIT 636018 FX PCA Terminal Blocks and Bus Ports See Figure 3 for terminal block and bus port locations on the FX PCA2611 0 controller Observe the following guidelines when wiring an FX PCA2611 controller Input and Output Terminal Blocks On most FX PC controller models all of the fixed input termin...

Page 6: ... Bluetooth Commissioning Converter the VAV Balancing Tool specified network sensors or other SA Bus devices with RJ 12 plugs When the FEC FX PCA is configured for N2 network communication you must download and commission the controller using the SA Bus port An FX DIS1710 Local Controller Display also can be connected to the SA Bus port The Sensor port is connected internally to the SA bus terminal...

Page 7: ...r use with the FX ZFR Series Wireless Field Bus system 1 Wire the input output terminals and SA bus Note In wireless network applications do not connect any wires to the FC bus terminal block Connect the SA FC terminal block on an FX PCX to an SA bus only 2 Connect the FX ZFR1811 Wireless Field Bus Router to the FC bus port RJ 12 modular jack on the front of the controller 3 Ensure that the contro...

Page 8: ...ut Type of Field Device UI Temperature Sensor UI Voltage Input External Source UI Voltage Input Internal Source UI Voltage Input Self Powered UI Current Input External Source Isolated 8 FX PCA2611 0 Advanced Application Programmable Controller Installation Instructions ...

Page 9: ...Field Device UI Current Input Internal Source 2 wire UI Current Input Internal Source 3 wire UI Current Input External Source in Loop UI Feedback from EPP 1000 UI or BI Dry Contact Binary Input 9 FX PCA2611 0 Advanced Application Programmable Controller Installation Instructions ...

Page 10: ...External Source CO or AO Note that FX PCA3611 does not have CO 0 10 VDC Output to Actuator Internal Source CO or AO Note that FX PCA3611 does not have CO Current Output CO Note that FX PCA3611 does not have CO 24 VAC Triac Output Switch Low External Source AO Analog Output Current 10 FX PCA2611 0 Advanced Application Programmable Controller Installation Instructions ...

Page 11: ... to Actuator AO 4 20 mA Output to Actuator BO Incremental Control to Actuator Switch Low Externally Sourced Triac Jumpers Where Applicable BO 24 VAC Binary Output Switch Low Externally Sourced Triac Jumpers Where Applicable 11 FX PCA2611 0 Advanced Application Programmable Controller Installation Instructions ...

Page 12: ...here Applicable BO Incremental Control to Actuator Switch High Externally Sourced Triac Jumpers Where Applicable Note The bottom jack J2 on the TE 700 and TE 6x00 Series Sensors is not usable as a zone bus or an connection SA Bus Network Stat with Phone Jack Fixed Address 199 12 FX PCA2611 0 Advanced Application Programmable Controller Installation Instructions ...

Page 13: ...n Table 3 observe these guidelines when wiring controller inputs and outputs Run all low voltage wiring and cables separate from high voltage wiring All input and output cables regardless of wire size or number of wires should consist of stranded insulated and twisted copper wires Shielded cable is not required for input or output cables Shielded cable is recommended for input and output cables th...

Page 14: ... 12 V 15k ohm pull up Qualified Sensors 0 2k ohm potentiometer RTD 1k Nickel Johnson Controls sensor 1k Platinum and A99B Silicon Temperature Sensor Negative Temperature Coefficient NTC Sensor See Guideline A in Table 4 Binary Input Dry Contact Maintained Mode 1 second minimum pulse width Internal 12 V 15k ohm pull up Same as Universal INn Universal Input Common for all Universal Input terminals N...

Page 15: ...ted to devices with impedances less than 300 ohm Devices with impedances greater than 300 may not operate as intended for Current Mode applications Analog Output Signal Common for all Analog OUT terminals Note All Analog Output Common terminals OCOMn share a common which is isolated from all other commons OCOMn See Guideline C in Table 4 Binary Output 24 VAC Triac External Power Source Connects OU...

Page 16: ... Mode 0 10 VDC 10 VDC maximum output voltage 10 mA maximum output current Required an external load of 1 000 ohm or more OUTn CONFIGURABLE Outputs See Guideline C in Table 4 Binary Output 24 VAC Triac External Power Source only Connects OUTn to OCOMn when activated External Power Source Requirements 30 VAC maximum output voltage 0 5 A maximum output current 1 3 A at 25 duty cycle Maximum 6 cycles ...

Page 17: ...m 22 AWG stranded copper 107 m 350 ft twisted wire N A 24 AWG stranded copper 100 mV maximum voltage drop Depending on cable and the connected input or output device you may have to define an offset in the setup software for the input or output point 229 m 750 ft twisted wire 1 5 mm 2 18 AWG stranded copper B 137 m 450 ft twisted wire 0 8 mm 20 AWG stranded copper 91 m 300 ft twisted wire 0 6 mm 2...

Page 18: ...re size and the load current in mA when wiring inputs and outputs Note Figure 8 applies to low voltage 30V inputs and outputs only Figure 8 Maximum Wire Length for Low Voltage 30V Inputs and Outputs by Current and Wire Size 18 FX PCA2611 0 Advanced Application Programmable Controller Installation Instructions ...

Page 19: ...able 5 Communications Bus and Supply Power Terminal Blocks Functions Ratings Requirements and Cables Recommended Cable Type Function Electrical Ratings Requirements Terminal Labels Terminal Block Port Label 0 6 mm 22 AWG stranded 3 wire twisted shielded cable recommended FC Bus Communications FC BUS 1 Signal Reference Common for Bus communications COM Isolated terminal optional shield drain connec...

Page 20: ... switches off rendering the controllers wired slave devices which do not operate on MS TP buses but 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 FX PC controllers 1 Set all of the switches on the address DIP switch block 128 through 1 to Off 2 Set one or more of the seve...

Page 21: ...ured controllers support the full range of possible N2 device addresses provided by the N2 protocol standard 1 255 However these controllers require special configuration for addresses above 127 Use the following instructions for controllers greater than 127 Note Before you perform this procedure make sure that your controller has been converted from BACnet to N2 protocol first Note This special c...

Page 22: ...for BCM System Technical Bulletin LIT 12011908 for detailed information regarding EOL termination rules and EOL switch settings on FC buses 3 If the controller is a terminating device on the FC bus set the EOL switch to ON If the controller is not a terminating device on the bus set the EOL switch to Off When a controller is connected to power with its EOL switch set to ON the amber EOL LED on the...

Page 23: ... off Important Current Loop jumpers must be in the Disabled default position for all UIs that are not set up to operate as 4 20 mA analog inputs Table 7 identifies the current loop switches associated with each UI on the FX PCA2611 0 controller Table 7 FX PCA2611 0 UI Inputs and Jumper Labels Switch Label on Current Loop DIP Switch Block Board Universal Input Label J20 IN1 J21 IN2 J22 IN3 J23 IN4 ...

Page 24: ... 9 Accessories Ordering Information Description Product Code Number Bluetooth Commissioning Converter FX BTCVT 1 Local Controller Display FX PCA devices do not support display of Schedules Clock Trend or Alarms on the FX DIS17 Local Controller Display FX DIS1710 Wireless Field Bus Router FX ZFR1811 0 Transformer 120 VAC Primary to 24 VAC secondary 20 VA Wall Plug TP 2420 Transformer 120 208 240 VA...

Page 25: ...h Memory and 1 MB Random Access Memory RAM Memory Super capacitor maintains power to the onboard real time clock for a minimum of 72 hours when supply power to the controller is disconnected Real Time Clock Backup Power Supply 6 Universal Inputs Defined as 0 10 VDC 4 20 mA 0 600k ohm or Binary Dry Contact 2 Binary Inputs Defined as Dry Contact Maintained or Pulse Counter Accumulator Mode 3 Binary ...

Page 26: ...e nominal and conform to acceptable industry standard For application at conditions beyond these specifications consult the local Johnson Controls office Johnson Controls Inc shall not be liable for damages resulting from misapplication or misuse of its products APAC Single Point of Contact NA SA Single Point of Contact European Single Point of Contact JOHNSON CONTROLS C O CONTROLS PRODUCT MANAGEM...

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