Siemens SIMATIC ET 200S Manual page 154

Commissioning and Diagnostics
1POS INC/Digital, 1POS SSI/Digital, 1POS INC/Analog, 1POS SSI/Analog
UP DN
Status indic. for a
change in an actual
value (green)
POS
Positioning in opera-
tion (green)
LEDs
SF UP DN POS 9
On
On
On
On
On
Figure 6-16 LEDs on the 1POS INC/Digital, 1POS SSI/Digital, 1POS INC/Analog, 1POS SSI/Analog
6-20
SF
Group
error (red)
9
Meaning
13 14
No parameter assignment.
There is a diagnostic message.
In the case of a change from
lower to higher actual values
In the case of a change from
higher to lower actual values
Digital: Positioning is taking
place, and one of the 3 digital
outputs is set.
Analog: Positioning is taking
place, and a voltage not equal
to 0 V is being output at the
analog output.
DI 0 is activated
On
DI 1 is activated
On DI 2 is activated
13
Status indicators for
digital inputs (green)
14
What to do
Check the parameter assignment.
Evaluate the diagnosis.
ET 200S Distributed I/O System
EWA-4NEB780602402-09