Leds On The Analog Electronic Modules; Leds On The 1Count 24V/100Khz - Siemens ET 200S Manual

Analog Electronic Modules
SF
Group error
(red)
Figure 6-9

LEDs on the Analog Electronic Modules

1Count 24V/100kHz
SF
Group
error (red)
UP DN
Status indicator
counting direction
(green)
8
4
Status indicator for
digital input/digital
output (green)
Figure 6-10

LEDs on the 1Count 24V/100kHz

Distributed I/O System ET 200S
EWA 4NEB 780 6024-02 07
LED Meaning
SF
On
No parameter as-
signment or incor-
rect module inser-
ted. No load vol-
tage. There is a
diagnostic mes-
sage.
LEDs
SF UP DN 4 8
On No parameter as-
signment. There is a
diagnostic message.
On
On
On
On
Commissioning and Diagnostics
What to Do
Check the para-
meter assign-
ment. Check the
load voltage. Eva-
luate the diagno-
sis.
Meaning What to Do
Check the parameter
assignment. Evaluate
the diagnosis.
Status of the coun-
ter's low bit if the
counter is counting
up
Status of the co-
unter's inverted
low bit if the coun-
ter is counting
down
DO (direct control,
comparator out-
put) activated
DI (HW gate, syn-
chronization,
latch) activated
6-15