Siemens ET 200S - Leds on the Analog Electronic Modules; Leds on the 1 Count 24 V;100 Khz

Commissioning and Diagnostics
6-15
Distributed I/O System ET 200S
EWA 4NEB 780 6024-02 07
Analog Electronic Modules
SF
Group error
(red)
LED
SF
Meaning What to Do
On
No parameter as-
signment or incor-
rect module inser-
ted. No load vol-
tage. There is a
diagnostic mes-
sage.
Check the para-
meter assign-
ment. Check the
load voltage. Eva-
luate the diagno-
sis.
Figure 6-9 LEDs on the Analog Electronic Modules
1Count 24V/100kHz
SF
4
8
UP
DN
LEDs
DN 4 8
Meaning What to Do
On
No parameter as-
signment. There is a
diagnostic message.
Check the parameter
assignment. Evaluate
the diagnosis.
On
Status of the coun-
ter’s low bit if the
counter is counting
up
On
Status of the co-
unter’s inverted
low bit if the coun-
ter is counting
down
SF
On
UP
On
DO (direct control,
comparator out-
put) activated
DI (HW gate, syn-
chronization,
latch) activated
Status indicator
counting direction
(green)
Status indicator for
digital input/digital
output (green)
Group
error (red)
Figure 6-10 LEDs on the 1Count 24V/100kHz