ETAS
Hardware Description
BR_XETK-S4.0
-
User
Guide
21
4.5
Status LEDs
There are three LEDs displaying the operating status of the BR_XETK-S4.0
(Fig.
21).
Fig.
4
-
6
Status LEDs
LED
State
Definition
Red
On
BR_XETK-S4.0 is supplied with power and active (i.e. the
ECU is switched on or the ETAS calibration and develop
-
ment system is connected and ready to communicate
with the BR_XETK-S4.0)
Green
Off
Working Page contains data and is accessible from INCA
Flashing BR_XETK-S4.0 is in boot configuration mode:
- measurement and calibration are not possible,
- BR_XETK-S4.0 update with HSP is required
On
Power supply has dropped under selected threshold:
- data retention of the calibration data manager in the ECU
is no longer ensured
- as soon as the BR_XETK-S4.0 switches on again, the ECU
switches to the Reference Page.
Green LED stays lit until the calibration and development
system downloads data into the calibration data memory.
Otherwise switching to the Working Page is not possible.
Yellow Off
BR_XETK-S4.0: no link to calibration system established
On
100
Mbit/s communication to calibration system estab
-
lished
LE D green
LE D red
LE D yellow