Johnson Controls Metasys FAC4911 User Manual

Table 8: Status LEDs and descriptions of LED States
LED label LED color Normal LED state Description of LED states
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.
FAC4911 Advanced Application Field Equipment Controller Installation Guide20

Johnson Controls Metasys FAC4911 Specifications

General

Brand	Johnson Controls
Model	Metasys FAC4911
Category	Controller
Language	English