LEDs
R
green, lit: All voltage supplies are
ok
E
red; lit:
At least one error bit has
been set in the status
module register
red;
flashing:
At least one internal
voltage supply is not ok
D1
red; fast
flashing:
Waiting for
commissioning
Off:
Connection to controller
is active
D2
red;
flashing:
Invalid operating system;
create update
E,
D1,
D2
all of
these are
flashing
red:
Operating system update
is active
