Led Display On The 1Count 5 V/500 Khz - Siemens SIMATIC ET 200S Manual

Commissioning and Diagnostics
1COUNT 5V/500kHz
UP DN
Status indicator
counting dir. (green)
SYN
Status indicator for
synchronization
(green)
LEDs
SF UP DN SYN 9
on
on
on
on
on
Figure 6-11

LED display on the 1COUNT 5 V/500 kHz

6-16
SF
Group
error (red)
9
Status indicator for
digital output (green)
Status indicator for
digital input (green)
Meaning
13 16
No parameter assignment.
There is a diagnostic
message.
Status of the counter's low
bit if the counter is
counting up
Status of the counter's
inverted low bit if the
counter is counting down
Synchronization is
executed (only in count
modes; image of
STS_SYN feedback bit)
DO 1 is activated
on
DO 2 is activated
on DI is activated
13
16
Remedy
Check the parameter
assignment. Evaluate the
diagnostic information.
ET 200S Distributed I/O System
EWA-4NEB 780602402-12