Johnson Controls FEC26 Installation Instructions Manual
Johnson Controls FEC26 Installation Instructions Manual

Johnson Controls FEC26 Installation Instructions Manual

Extended temperature field equipment controller

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FEC26 Extended Temperature Field Equipment Controller
Installation Instructions
MS-FEC2611-0ET
Applications
The FEC26 extended temperature controller is part of
the Metasys® system Field Equipment Controller
(FEC) family. The FEC26 controller runs
pre-engineered and user-programmed applications
and provides the inputs and outputs required to monitor
and control a wide variety of Heating, Ventilating, and
Air Conditioning (HVAC) equipment.
FEC controllers operate on an RS-485 BACnet®
Master-Slave/Token-Passing (MS/TP) Bus as BACnet
Application Specific Controllers (B-ASCs) and integrate
into the Web-based Metasys system.
IMPORTANT: In Metasys system smoke control
applications, use only the MS-FEU2610-0U and
MS-FEU2620-0U models that are UL Listed, UUKL
864 Listed, Smoke Control Equipment. For Metasys
system smoke control applications, you must refer to
the Metasys System UL 864 UUKL Ninth Edition
Smoke Control System Technical Bulletin
(LIT-12011252) for detailed requirements and
procedures for installing and operating UUKL 864
Listed Metasys system devices. Failure to meet the
requirements or follow the procedures in the
Metasys System UL 864 UUKL Ninth Edition Smoke
Control System Technical Bulletin (LIT-12011252)
can void the UUKL 864 listing for Smoke Control
Equipment.
North American Emissions Compliance
Canada
This Class (A) digital apparatus meets all the
requirements of the Canadian Interference-Causing
Equipment Regulations.
Cet appareil numérique de la Classe (A) respecte
toutes les exigences du Règlement sur le matériel
brouilleur du Canada.
Refer to the
FEC26 Extended Temperature Field Equipment Controller Installation Instructions
Part No. 24-10143-292, Rev. A
QuickLIT website
for the most up-to-date version of this document.
United States
This equipment has been tested and found to
comply with the limits for a Class A digital device
pursuant to Part 15 of the FCC Rules. These limits
are designed to provide reasonable protection
against harmful interference when this equipment is
operated in a commercial environment. This
equipment generates, uses, and can radiate radio
frequency energy and, if not installed and used in
accordance with the instruction manual, may cause
harmful interference to radio communications.
Operation of this equipment in a residential area
may cause harmful interference, in which case the
users will be required to correct the interference at
their own expense.
Installation
Observe these guidelines when installing an FEC
extended temperature controller:
Transport the FEC in the original container to
minimize vibration and shock damage.
Verify that all parts shipped with the FEC.
Do not drop the FEC or subject it to physical shock.
Parts Included
one FEC26 controller with removable terminal
blocks
one installation instructions sheet
Materials and Special Tools Needed
three fasteners appropriate for the mounting
surface (M4 screws or #8 screws)
one 20 cm (8 in.) or 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 FEC:
Ensure the mounting surface can support the FEC,
DIN rail, and any user-supplied enclosure.
Release 6.0
Issued January 30, 2013
Supersedes January 26, 2012
1

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Table of Contents
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Summary of Contents for Johnson Controls FEC26

  • Page 1 Applications United States The FEC26 extended temperature controller is part of This equipment has been tested and found to the Metasys® system Field Equipment Controller comply with the limits for a Class A digital device (FEC) family.
  • Page 2: Din Rail Mount Applications

    To remove the FEC from the DIN rail, pull the bottom mounting clips out to the extended position and carefully lift the controller off the DIN rail. Figure 1: Controller Mounting Positions FEC26 Extended Temperature Field Equipment Controller Installation Instructions...
  • Page 3: Wall Mount Applications

    Overtightening the screws may damage the mount positions shown in Figure 1 (or hold the mounting clips. controller up to the wall/surface in a proper mount position and mark the hole locations through the mounting clips.) FEC26 Extended Temperature Field Equipment Controller Installation Instructions...
  • Page 4 FIG:fec26_phys_feats Figure 3: FEC2621 Controller Physical Features and Wiring Terminals FEC26 Extended Temperature Field Equipment Controller Installation Instructions...
  • Page 5: Fec Terminal Blocks And Bus Ports

    Note: The Shield terminal (SHLD) on the FC Bus FC Bus Port pin assignment is shown in (Figure 6). terminal block is isolated and can be used to connect the cable shields on the bus (Figure 4). FEC26 Extended Temperature Field Equipment Controller Installation Instructions...
  • Page 6: Wireless Network Applications

    4. Position DIP switch 128 to ON to enable wireless operation on the FEC. For more information on installing an FEC in a wireless configuration, refer to the ZFR1811 Wireless Field Bus Router Installation Instructions (Part No. 24-10325-1). FEC26 Extended Temperature Field Equipment Controller Installation Instructions...
  • Page 7: Fec Terminal Functions, Ratings, Requirements, And Wiring Guidelines

    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 Analog Output. FEC26 Extended Temperature Field Equipment Controller Installation Instructions...
  • Page 8 Internal (INT). Internal Power Source: 30 VAC maximum voltage to load 0.5 A maximum output current 1.3 A at 25% duty cycle Maximum 6 cycles/hour with M9220-BGx-3 40 mA minimum load current FEC26 Extended Temperature Field Equipment Controller Installation Instructions...
  • Page 9 61 m (200 ft) twisted wire output point. N/A (24 AWG) stranded copper See Figure 8 to select wire size/gauge. See Figure 8 to determine Use stranded copper wire. cable length. Use twisted wire cable. FEC26 Extended Temperature Field Equipment Controller Installation Instructions...
  • Page 10 Recommended Cable Type Block/Port Labels Label FC Bus Communications 0.6 mm (22 AWG) stranded, 3-wire FC BUS twisted, shielded cable recommended Signal Reference (Common) for bus communications SHLD Isolated terminal (optional shield drain connection) FEC26 Extended Temperature Field Equipment Controller Installation Instructions...
  • Page 11: Setup And Adjustments

    1. Set all of the switches on the field controller’s applications. Set switch 128 to ON for wireless FC Bus device address DIP switch block (128 through 1) to applications only. off. FEC26 Extended Temperature Field Equipment Controller Installation Instructions...
  • Page 12: Removing The Fec Housing Cover

    Replace the cover by placing it squarely over the base, and then gently and evenly push the cover on to the latches until they snap into the latched position. FEC26 Extended Temperature Field Equipment Controller Installation Instructions...
  • Page 13: Setting The Input And Output Jumpers

    FEC is interrupted or off. When a field controller is connected to power with its EOL switch set to ON, the amber EOL Light-Emitting Diode (LED) on the controller cover is lit. FEC26 Extended Temperature Field Equipment Controller Installation Instructions...
  • Page 14: Troubleshooting

    Off Steady = No Data Transmission (auto baud in progress) On Steady = Communication lost, waiting to join communication ring Amber On Steady = EOL switch in ON position (Except on Off Steady = EOL switch in Off position terminating devices) FEC26 Extended Temperature Field Equipment Controller Installation Instructions...
  • Page 15: Repair Information

    Repair Information Accessories If the FEC26 controller fails to operate within its See Table 7 to order accessories. specifications, replace the unit. For a replacement controller, contact the nearest Johnson Controls representative. Table 7: FEC26 Extended Temperature Controller Accessories Ordering Information...
  • Page 16 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, Inc. shall not be liable for damages resulting from misapplication or misuse of its products.

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