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Johnson Controls FEC26 Series, Installation Instructions Manual, Page: 19 / 28

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Johnson Controls FEC26 Series Installation Instructions Manual Download Page 19

Table 3: FEC26 Terminal Blocks, Functions, Ratings, Requirements, and Cables

Determine Wire Size and
Maximum Cable Length

Function, Ratings,
Requirements

Terminal Label

Terminal Block Label

See Guideline

A

in

Table 4

.

Analog Output - Voltage
Mode (0–10 VDC)

10 VDC maximum output
voltage

10 mA maximum output current

Required an external load of
1,000 ohms or more.

OUTn

CONFIGURABLE

(Outputs)

See Guideline

C

in

Table 4

.

Binary Output - 24 VAC Triac

(External Power Source only)

Connects OUT

n

to OCOM

n

when activated.

External Power Source
Requirements:

30 VAC maximum output
voltage

0.5 A maximum output current

1.3 A at 25% duty cycle

40 mA minimum load current

Same as (Configurable)

OUTn

.

Analog Output Signal
Common

All Configurable

Outputs (COs) defined as
Analog Outputs (AOs) share a
common, which is isolated from
all other commons except the
Binary Input common.

OCOMn

Binary Output Signal
Common

All Configurable

Outputs (COs) defined as
Binary Outputs are isolated
from all other commons,
including other CO commons.

19

FEC26Field Equipment Controllers Installation Instructions

Summary of Contents for FEC26 Series

Page 1: ...protocol BACnet MS TP is the default communications protocol for all new controllers Switchable communications protocols provide a cost effective upgrade and modernization path for customers with existing N2 controllers The Modernization Guide for Legacy N2 Controllers LIT 12012005 and the controller specific documentation provide installation and commissioning support and include tips for efficie...

Page 2: ...ler horizontally on 35 mm DIN rail whenever possible Mount the controller in the proper mounting position Mount the controller on a hard even surface whenever possible in wall mount applications Use shims or washers to mount the controller securely and evenly on the mounting surface Mount the controller in an area free of corrosive vapors and observe the Ambient Conditions requirements in Provide ...

Page 3: ... outward and ensure they are locked in the extended position as shown in 2 Mark the mounting hole locations on the wall using the dimensions in and one of the mount positions shown in Or hold the controller up to the wall or surface in a proper mount position and mark the hole locations through the mounting clips 3 Drill holes in the wall or surface at the marked locations and insert appropriate w...

Page 4: ...O Source Power Selection Jumper Pin Blocks 3 BO Jumper Pin Blocks See for more information 1 Device Address DIP Switch Block See for more information 2 Mounting Clip See for more information 3 Configurable Output COs Terminal Blocks See for more information 4 Analog Outputs AOs Terminal Block See for more information 5 24 VAC Class 2 Supply Power Terminal Block See for more information 6 4 FEC26Fi...

Page 5: ... Terminal Block See 10 Sensor Actuator SA Bus Terminal Block See 11 Sensor Actuator SA Bus RJ 12 6 pin Modular Jack See 12 Binary Input BI Terminal Block 2 Binary Inputs See for more information 13 Universal Input UI Terminal Blocks 6 Universal Inputs See for more information 14 LED Status Indicators See for more information 15 Field Controller FC Bus Port RJ 12 6 pin Modular Jack See for more inf...

Page 6: ...etailed information on configuring and wiring an MS TP Bus FC bus and SA bus refer to the MS TP Communications Bus Technical Bulletin LIT 12011034 Terminal Blocks and Bus Ports See Figure 3 for terminal block and bus port locations on the controller Observe the following guidelines when wiring a controller Input and Output Terminal Blocks All of the fixed input terminal blocks are mounted on the b...

Page 7: ...ancing Tool specified network sensors or other SA Bus devices with RJ 12 plugs A DIS1710 Local Controller Display also can be connected to the SA Bus port but only on FEC models without integral display and push buttons The Sensor port is connected internally to the SA bus terminal block See Table 5 for more information The Sensor Port pin assignment is shown in Figure 6 Supply Power Terminal Bloc...

Page 8: ... on an IOM to an SA bus only 2 Connect the ZFR1811 Wireless Field Bus Router to the FC bus port RJ 12 modular jack on the front of the controller 3 Ensure that the controller s device address DIP switches are set to the correct device address See 4 Set DIP switch 128 to ON which enables wireless operation on the field controller For more information on installing a controller in a wireless configu...

Page 9: ...Device UI Voltage Input Self Powered UI Current Input External Source Isolated 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 9 FEC26Field Equipment Controllers Installation Instructions ...

Page 10: ...ld Device UI or BI Dry Contact Binary Input CO or AO 0 20 VDC Output to Actuator External Source CO or AO 0 10 VDC Output to Actuator Internal Source CO or AO 4 20 mA Output to Actuator CO or AO 4 20 mA Output to Actuator 10 FEC26Field Equipment Controllers Installation Instructions ...

Page 11: ... Output Type of Field Device AO Voltage Analog Output AO Analog Output Current CO 24 VAC Triac Output Switch Low External Source CO Incremental Control to Actuator Switch Low Externally Sourced CO CO BO 11 FEC26Field Equipment Controllers Installation Instructions ...

Page 12: ... BO 24 VAC Binary Output Switch Low Externally Sourced BO Incremental Control to Actuator Switch High Externally Sourced BO 24 VAC Binary Output Switch High Externally Sourced SA Bus Network Stat with Phone Jack Fixed Address 199 12 FEC26Field Equipment Controllers Installation Instructions ...

Page 13: ... 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 that are exposed to high electromagnetic or radio frequency noise Inputs outputs with cables less than 30 m 1...

Page 14: ...Input Dry Contact Maintained Mode FEC26 FEC2511 Asia Only model Signals Accepted Point Types 2 6 Dry Contact Maintained Mode Binary Input BI Pulse Counter Accumulator Mode High Speed 100 Hz 2 2 Voltage Only Analog Output Voltage Mode 0 10 VDC Analog Output AO Analog Output Current Mode 4 20 mA 3 2 Ext Power only 24 VAC Triac Binary Output BO 4 2 Analog Output Configurable Output CO Voltage Mode 0 ...

Page 15: ... safe jumper can be positioned to maintain a closed 4 to 20 mA current loop even when the power to the controller is interrupted or off See the Universal Input Current Loop Jumpers section See Guideline A in Table 4 Analog Input Resistive Mode 0 600k ohms Internal 12 V 15k ohms pull up Qualified Sensors 0 2k ohms potentiometer RTD 1k Nickel Johnson Controls sensor 1k Platinum and A99B Silicon Temp...

Page 16: ...dth Internal 18 V 3k ohms pull up INn BINARY Inputs Binary Input Pulse Counter Accumulator Mode 0 01 second minimum pulse width 50 Hz at 50 duty cycle Internal 18 V 3k ohms pull up Binary Input Common for all Binary Input IN terminals Note All Binary ICOMn terminals share a common which is isolated from all other commons except the Configurable Output CO common OCOMn when the CO is defined as an A...

Page 17: ...eater than 1 000 ohms Devices that drop below 1 000 ohms may not operate as intended for Voltage Mode applications OUTn ANALOG Outputs Analog Output Current Mode 4 20 mA Requires and external load between 0 and 300 ohms Note The Analog Output AO operates in the Current Mode when connected to devices with impedances less than 300 ohms Devices that fall below 300 ohms may not operate as intended for...

Page 18: ...per positioned to External EXT power Binary Output Common for OUTn terminal Note Each Binary Output Common terminal OCOMn is isolated from all other commons including other Binary Output Common terminals OCOMn See Guideline C in Table 4 Binary Output 24 VAC Triac Internal Power Source Sources internal 24 VAC power 24 HOT OUTn BINARY Output Power Selection Jumper positioned to Internal INT power Bi...

Page 19: ...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 40 mA minimum load current Same as Configurable OUTn Analog Output Signal Common All Configurable Outputs COs defined as Analog Outputs AOs share a common which is isolated from all other commons except the Binar...

Page 20: ... 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 22 AWG stranded copper 61 m 200 ft twisted wire N A 24 AWG stranded cop...

Page 21: ...ed terminal optional shield drain connection SHLD Wireless Commissioning Converter retractable cable or 24 AWG 3 pair CAT 3 Cable 30 5 m 100 ft RJ 12 6 Position Modular Connector provides FC Bus Communications FC Bus Signal Reference and 15 VDC Common 15 VDC 180 mA Power for Wireless Commissioning Converter or ZFR1811 Wireless Router FC BUS 1 Port 0 6 mm 22 AWG stranded 4 wire 2 twisted pairs shie...

Page 22: ...ress is 21 set switch 16 to ON first then set switch 4 ON followed by switch 1 16 4 1 21 See Figure 1 3 Set switch 128 to ON only for controllers on a ZFR1800 Series Wireless Field Bus application For all hard wired SA and FC bus applications ensure that switch 128 is set to Off Note Do not connect a controller with switch 128 set to ON to an active hard wired SA or FC bus When a controller with s...

Page 23: ...cy N2 Controllers LIT 12012005 for more information Note This special configuration is required because controller addresses above 127 were originally intended for use with the Wireless Field Bus system 1 Disconnect the 24 VAC supply from the controller 2 Remove the FC Bus connector from the controller 3 Set the address switch set to the desired N2 address 4 Set the address switch segment labeled ...

Page 24: ...ttings 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 field controller is connected to power with its EOL switch set to ON the amber EOL LED on the controller cover is lit Setting the Input and Output Jumpers Binary Output BO Source Power Selection Jumpers Risk ...

Page 25: ...bel J20 IN1 J21 IN2 J22 IN3 J23 IN4 J24 IN5 J25 IN6 Setting Up an Integral or Local Display FEC2621x models have an integral LCD and push button user interface that allows you to set up and monitor the FEC the FEC I O points and the modules and I O points connected on the SA bus FEC2621 models do not have an integral display but can be connected to a DIS1710 Local Controller Display For detailed i...

Page 26: ... ordering information Table 9 Accessories Ordering Information Description Product Code Number Wireless Commissioning Converter with Bluetooth Technology MS BTCVT 1 Local Controller Display for use with MS FEC2611 model only MS DIS1710 0 Wireless Field Bus Routers MS ZFR1811 MS ZFR1812 Transformer 120 VAC Primary to 24 VAC secondary 20 VA Wall Plug TP 2420 Transformer 120 208 240 VAC Primary to 24...

Page 27: ...95 RH noncondensing Ambient Conditions BACnet MS TP DIP switch set valid controller device addresses 4 127 Device addresses 0 3 and 128 255 are reserved and not valid controller addresses N2 DIP switch set valid controller device addresses 1 255 Addressing BACnet MS TP RS 485 3 wire FC Bus between the supervisory controller and other controllers 4 wire SA bus between controller network sensors and...

Page 28: ...lares that this product is in compliance with the essential requirements and other relevant provisions of the EMC Directive Australia and New Zealand RCM Mark Australia NZ Emissions Compliant BACnet International BACnet Testing Laboratories BTL Protocol Revision 9 Listed BACnet Application Specific Controller B ASC The performance specifications are nominal and conform to acceptable industry stand...

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