Technical Manual
Absolute Single/Multiturn Encoders
Profibus
R.000.000
19-20 of 22
1
1
9
9
L
L
E
E
D
D
M
M
o
o
n
n
i
i
t
t
o
o
r
r
i
i
n
n
g
g
d
d
u
u
r
r
i
i
n
n
g
g
o
o
p
p
e
e
r
r
a
a
t
t
i
i
o
o
n
n
red
LED
=
DIAGnostics
yellow
LED
=
BUS
green
LED
=
PWR
Bus
voltage
Annunciator
LED
Description
Cause
of
error
Addendum
PWR
OFF
No
bus
voltage
present
No
power
to
device
Power
supply
unit
defective
Check
power
supply
³
PWR
ON
Bus
voltage
present.
Device
ready
for
operation
Device
is
in
configuration
mode
BUS
OFF
Device
is
waiting
for
configuration
or
parameterisation
GSD
module
must
be
loaded
and
sent
to
the
encoder
Observe
combination
with
DIAG
LED
BUS
ON
Connection
to
Master
established
DATA_Exchange
Mode
Exchange
of
process
data
The
individual
LED
annunciators
can
of
course
also
occur
in
combinations.
²
Master
can
be
either
a
PLC
or
a
second
communication
partner
³
Operating
voltage
LED
combinations
during
operation
Annunciator
LED
Description
Cause
of
error
Addendum
PWR+BUS
ON
Data_Exchange
Mode
Device
will
exchange
position
data
Diag
flashing
Red
LED
flashing
Over
‐
temperature
Sensor
monitoring
Single
bit
function
error
Sensor
current
monitoring
Connection
to
Master
interrupted
+
additional
causes
of
error
(Diagnostic
header
is
requested)
