Commissioning and Diagnostics
6-16
Distributed I/O System ET 200S
EWA 4NEB 780 6024-02 07
1Count 5V/500kHz
SF
SYN
9
13
LEDs
DN SYN 9
Meaning What to Do
On
No parameter assignment.
There is a diagnostic mes-
sage.
Check the parameter assign-
ment. Evaluate the diagnosis.
On
Status of the counter’s low
bit if the counter is coun-
ting up
On
Status of the counter’s in-
verted low bit if the coun-
ter is counting down
SF
On
UP
On
DO 1 is activated
DI is activated
Status indicator for
the digital output
(green)
Status indicator for
synchronization
(green)
Group
error (red)
UP DN
16
Status indicator for di-
gital input (green)
Status indicator
counting direction
(green)
13 16
On
On
Synchronization is execu-
ted (only in count modes;
image of STS_SYN feed-
back bit)
DO 2 is activated
Figure 6-11 LEDs on the 1Count 5V/500kHz