22
Device Description
WAGO-I/O-SYSTEM 757
757-801 Bluetooth® Module RS-232
Manual
1.0.0
The LEDs flash when the system is started and to indicate the time frame for
mode switchover.
Table 8: Indicators during system start
LED
Status
Description
Single flash
(yellow)
Initial flashing after applying power
Single flash
(yellow)
Second flash after approx. 3 s.
Marks the beginning of the period in
which mode switchover can take
place.
Single flash
(yellow)
Third flash after approx. 10 s.
Marks the end of the period during
which a mode switchover can take
place.
The following table applies to the time period in which mode switchover can take
place. (See also section “Function Description”> … >“Operating Modes“ and
section “Commissioning”> … >“Switching of Operating Modes.”)
Table 9: Indicators for mode switchover
LED
Status
Description
OFF / OFF
Normal operation
OFF / ON
Normal operating mode ready, mode
switchover can take place
ON / OFF
“AutoConnect” mode ready, mode
switchover can take place
ON / ON
“Restore default settings” mode
ready, mode switchover can take
place
Table 10: Indicators in the “AutoConnect” mode
LED
Status
ON (blue), rapid flickering, approx. 20 Hz
ON (yellow), brief flicker every 2 s
ON (green)
Pos : 41 /D okument ation allgemei n/ Glieder ungs elemente/---Seit enwechs el--- @ 3\ mod_1221108045078_0. doc x @ 21810 @ @ 1