Siemens SIMATIC ET 200S - Leds on the 1 POS Inc;Digital, 1 POS Ssi;Digital, 1 POS Inc;Analog 1 POS Ssi;Analog

Commissioning and Diagnostics
6-19
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
1POS INC/Digital, 1POS SSI/Digital, 1POS INC/Analog, 1POS SSI/Analog
SF
POS
9
13
LEDs
DN POS 9
Meaning Remedy
on
No parameters set. Diagnostic
message pending.
Check the parameter assignment.
Evaluate the diagnosis.
on
In the case of a change from
lower to higher actual values
on
SF
on
UP
on
DI 0 is activated
DI 2 is activated
Positioning in
operation (green)
Group
error (red)
UP DN
14
Status indicators for
digital inputs (green)
Status indic. for a
change in an actual
value (green)
13 14
on
on
Digital: positioning is taking
place, and one of the 3 digital
outputs is set.
Analogously to: positioning is
taking place, and a voltage not
equal to 0 V is being output at
the analog output.
DI 1 is activated
In the case of a change from
higher to lower actual values
Figure 6-15 LEDs on the 1POS INC/Digital, 1POS SSI/Digital, 1POS INC/Analog, 1POS SSI/Analog