Refer to Controller Tool Help (LIT-12011147) for detailed
information on commissioning field controllers.
Note: The MAP Gateway serves as a replacement for
the BTCVT, which is no longer available for purchase,
but continues to be supported.
Troubleshooting Field Controllers
Observe the Status LEDs on the front of the field
controller and see the table below to troubleshoot the
controller. To troubleshoot an integral or local controller
display, refer to the DIS1710 Local Controller Display
Technical Bulletin (LIT-12011270).
LED status and description table
Table 8: Status LEDs and descriptions of LED States
LED label LED color Normal LED state Description of LED states
POWER Green On Steady
Off Steady = No Supply Power or the controller’s polyswitch/resettable fuse is
open. Check Output wiring for short circuits and cycle power to controller.
On Steady = Power Connected
FAULT Red Off Steady
Off Steady = No Faults
On Steady = Device Fault; no application loaded; Main Code download required,
if controller is in Boot mode, or a firmware mismatch exists between the FAC and
the ZFR1811 Wireless Field Bus Router.
Blink - 2 Hz = Download or Startup in progress, not ready for normal operation
Rapid blink = SA Bus communications issue
SA BUS Green Blink - 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
Repair information
If a field controller fails to operate within its specifications,
replace the controller. For a replacement controller,
contact your Johnson Controls
®
representative.
FAC2611 Advanced Application Field Equipment Controller Installation Guide20
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