GE Mini Field Agent, User Manual, Page: 33 / 87

GFK-2993F 33
For public disclosure
3.1.2 UCSC EFA – Push Button and LED
The UCSC Hardware only contains one push button and one LED that affect/reflect information
about the EFA.
Field Agent Status Indicators (LEDs)
LED LED State Operating State
FAOK
On Green
Field Agent Running and Connected to Cloud.
Blinking Green Field Agent Starting.
OR
Field Agent Running but NOT Connected to Cloud.
OR
PHY PRES
push button is being pressed and LED is
blinking once a second to help the user count seconds for
initiating the desired command.
OR
Fast Blink to acknowledge PHY PRES push button
command has been received.
Off
Field Agent Off.
PHY PRES Push Button Commands
Button Hold Time Command Description
5-10 seconds Toggle Configuration Mode Enable or Disable access to the Web Console:
• If the Web Console is disabled, then this will enable access to the Web
Console for one hour.
• If the Web Console is enabled, then this will disable access to the Web
Console.
15-20 seconds Reboot Field Agent This will restart the Field Agent operating system and Predix Machine
without affecting the controller.
25-30 seconds Factory Reset This will reset the IP Address back to the default, and remove Predix
Enrollment information from the Field Agent. On the first boot following a
factory reset, Predix Machine will generate cryptographic keys used for
communication.
It is critical the Field Agent is not powered down during these operations
to prevent corruption that may require another factory reset to resolve.
Please wait until the FA OK LED is on solid before cycling power.